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CURRICULUM VITAE OF JOHN N. SAHALOS PROFESSOR DEPARTMENT OF ELECTRICAL & COMPUTER ENGINEERING UNIVERSITY OF NICOSIA NICOSIA – 1700, CYPRUS 2015 J.N. Sahalos - CV CURRICULUM VITAE John N. Sahalos, PhD Professor Department of Electrical & Computer Engineering University of Nicosia CY-1700 Nicosia – Cyprus tel . fax e-mail web : : : : +35722841740 +35722357481 sahalos.j@unic.ac.cy http://www.ece.unic.ac.cy Professor Emeritus Radio-communications Laboratory School of Science Aristotle University of Thessaloniki GR-541 24 Thessaloniki - Greece tel . fax e-mail web : : : : +302310 998161 +302310 998069 sahalos@auth.gr http://rcl.physics.auth.gr Personal Details Date of birth: November 12, 1943 Place of birth : Filippiada Preveza Family status : Married, father of three (3) daughters Education 1967 Department of Physics, Aristotle University of Thessaloniki BSc Physics 1974 Department of Physics, Aristotle University of Thessaloniki PhD Physics 1975 Department of Electronic Physics, Aristotle University of Thessaloniki MSc Electronic Physics (Radio-Electrology) 1 J.N. Sahalos - CV 1975 Department of Civil Engineering, Aristotle University of Thessaloniki Diploma (BSc.+ MSc.) Civil Engineering 1976 Post Doctor, Ohio State University (OSU), Columbus, Ohio, USA Academic Positions (in brief) 1971-1976 Department of Physics, Aristotle University of Thessaloniki Teaching Assistant 1976 - 1977 Department of Electrical & Computer Engineering, Ohio State University, Columbus, Ohio, USA Postdoctoral Fellow 1977-1986 Department of Electrical & Computer Engineering, Democritus University of Thrace, Xanthi, Greece Professor (Chair of Microwaves) 1981-1982 Department of Electrical Engineering, University of Colorado, Boulder, USA Visiting Professor 1989-1990 Universidad Politécnica de Madrid, Spain Visiting Professor 1986-2010 Department of Physics, Aristotle University of Thessaloniki Professor in Radio-communications 2010 Department of Physics, Aristotle University of Thessaloniki Professor Emeritus 2010 - Department of Electrical & Computer Engineering, University of Nicosia, Cyprus Professor Thesis Supervision 29 PhD Theses 110 MSc Theses Administrative Positions 20152012-2015 20102010- Member of the Expert Panel of National Science Centre Poland Member of the EurAAP Committee as the delegate of Cyprus, Greece, Turkey & Israel. Director of Radio & Telecommunications Laboratory, Department of Electrical & Computer Engineering, University of Nicosia, CY. Member of the International Consulting Committee of the GRNET S.A. 2 J.N. Sahalos - CV 1999- 2010 2007-2010 2007-2010 2007-2010 2004-2010 2005-2008 2005-2008 2004-2007 20022002-2004 2002-2004 1996-2007 1996-2007 1989-2010 1989-2010 19861981 President of the National Committee of URSI Vice-President of the Research Committee of AUTH, Greece. Associate President of the Committee of Communications & Networks, AUTH, Greece. Coordinator in the Telecom Platform of the Innovation Pole of Central Macedonia, Greece Technical Advisor in Design & Development of the Greek Optical Fiber Wideband MANs Member of the National Council for Research & Technology, (NCRT), Greece. Chairman of the Committee of Telecommunications, Informatics & Systems in NCRT. Member of the Committee of Telecom & Networks, AUTH. Chairman of a Five Labs EMC Network, Greece. Member of the Board of Directors of OTE S.A. Consultant to the Hellenic Ministry of Transportation & Communications President of the Telecom Network, AUTH, Greece. Member of the Board of the Research Committee of AUTH, Greece. Director of the MSc Course Program in Electronic Physics, AUTH, Greece. Member of the Steering Council for Postgraduate Studies Director of Radio-Communications Laboratory, (RCLab), AUTH, Greece. Consultant to the ECE Department, University of North Dakota, USA Director of the Section for Applied and Environmental Physics (for 5 years) Director of the Section for Electronics and Computing (for 5 years) National Representative in 6 COST Programs Consulting to Industry Member in Scientific Committees in International Conferences Reviewer in International Journals Associate Editor in 3 International Journals Evaluator in EU Research Programs Awards – Distinctions 2014 2014 2014 2012 2010 2010 2010 Distinguished Lecturer “MINERVA Project” Czech Republic Award from IEEE RFID_TA. Finland Award from the Physical Union of Greece Distinction from Applied & Environmental Physics Sector of AUTH Professor Emeritus AUTH Appreciation Distinction from AUTH Life Fellow IEEE 3 J.N. Sahalos - CV 2009 2009 2009 2008 2007 2006 2006 2006 2002 2001 2000 2000 1989 Honorary member of Radio-Electrology Society Best Paper Award in ISWCS IEEE AP Society Award for Exceptional Performance as a Reviewer 2008 Best Paper Award in MMS Appreciation Award from Physical Society, Greece Appreciation Distinction from AUTH Fellow IEEE Award from Electronic Physics Society, Greece Distinction from War Academy, Greece Award for Exceptional Performance in War Academy, Greece IEEE Communications Society Appreciation Award Distinction from ECE Department, AUTH, Greece Honored with a special investigation fellowship of the Ministry of Education & Science, Spain Professional Associations Hellenic Physical Society, Member Hellenic Society of Electronic Physics, Honorary Member Technical Chamber of Greece, Member URSI, President of the National Committee IEEE, Life Fellow IEEE Antennas & Propagation Society, Member IEEE Microwave Theory & Techniques Society, Member IEEE Communications Society, Member IEEE Circuits & Systems Society, Member IEEE Vehicular Technology Society, Member IEEE Consumer Electronics Society, Member IEEE EMC Society, Member IEEE Broadcasting Society, Member New York Academy of Science, Member National Council for Research & Technology, (NCRT), Greece, Member. TM Forum, USA, member. Research Projects Coordinator in 63 Research Projects - Total funding> €7,090,000 Publications - Innovation Books (in Greek/English) 4 J.N. Sahalos - CV Dielectric waveguides and optical telecommunications, Aristotle University of Thessaloniki, Thessaloniki, 1986 Antennas, Aivazis-Zoumboulis Publications, Thessaloniki, 1989 Microwaves, Aivazis-Zoumboulis Publications, Thessaloniki, 1990 Orthogonal Methods for Array Synthesis: Theory and the ORAMA Computer Tool, John Wiley & Sons, New York, 2006. Book Chapters “Techniques in EIT” in Medical Imaging Systems Techniques and Applications, Gordon and Breach Science Publisher, 1997 “Antenna Synthesis by Orthogonal MoM” in Applied Computational Electromagnetics, NATO ASI Series, Vol. 171, 1998. “Wireless Communication Using Spectrally Efficient VMSK/2 Modulation” in Third Generation Mobile Telecommunication Systems, Springer, 2001 “Antenna Arrays” in Encyclopedia of Telecommunications, John Wiley, 2002 “A Modeling Approach for Evaluating SAR for Mobile systems” in Biological Effects of Electromagnetic Fields, Springer, 2003 "Arrays of Discrete Elements", Ch.3 in The Antenna Engineering Handbook, Mc Graw-Hill Professional, Ed. by J. Volakis, June 2007. “Beamforming in 3G and 4G Mobile Communications: The SwitchedBeam Approach” Published by InTech, 2011. “High to microwave Frequencies Imaging Techniques” Published by InTech, 2011. “Application of Artificial Bee Colony Algorithms to Antenna Design Problems for RFID Applications: Application of Artificial Bee Colony Algorithms to Antenna Design Problems for RFID Applications" IGI-Global Inc., 2015. 11 Technical Reports (OSU & UC) 4 Innovative Products (EIT, MLS, ORAMA, SMS-K) More than 1789 citations with h-index=21 5 J.N. Sahalos - CV Papers Refereed Journal Papers 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. J.N. Sahalos, Radiation Pattern of Antennas of any Shape, Sci. Annals Fac. Phys. and Mathem., Univ. Thessaloniki, vol. 13, pp. 145-167, 1973. J.N. Sahalos and H. Papadimitraki-Chlichlia, Measurement of the Dielectric Constant of the Rochelle Salt Crystal in the Region of the Microwaves, Sci. Annals Fac. Phys. and Mathem., Univ. Thessaloniki, vol. 13, pp. 271-300, 1973 J.N. Sahalos, The Orthogonal Method of Nonuniformly Spaced Arrays, Proc. of IEEE, pp. 281282, 1974 J.N. Sahalos, A Solution of the General Nonuniformly Spaced Antenna Array, Proc. of IEEE, pp. 1292-1294, 1974 J.N. Sahalos, K. Melidis and S. Lampou, On the Optimum Directivity of General Nonuniformly Spaced Broadside Arrays of Dipoles, Proc. of IEEE, pp. 1706-1708, 1974 J.N. Sahalos, On the Design of Antennas Consisting of Arbitrary Oriented Dipoles, IEEE Trans. Antennas Propag., vol. 24, pp. 106-109, 1976 J.N. Sahalos, A Solution of Nonuniformly Linear Array with the Help of the Chebyshev Polynomials, IEEE Trans. Antennas Propag., vol. 24, pp. 239-242, 1976 J.N. Sahalos and H. Papadimitraki-Chlichlia, On the Synthesis of Nonuniform Planar Antenna Arrays, Sci. Annals Fac. Phys. and Mathem., Univ. Thessaloniki, vol. 16, pp. 138-145, 1976 J.N. Sahalos, K. Melidis and H. Papadimitraki-Chlichlia, On the General Antenna Array Synthesis, Sci. Annals Fac. Phys. and Mathem., Univ. Thessaloniki, vol. 16, pp. 203-217, 1976 J.N. Sahalos, On the Optimum Directivity of Antennas Consisting of Arbitrary Oriented Dipoles, IEEE Trans. Antennas Propag., vol. 24, pp. 322-327, 1976 J.N. Sahalos, A Method for Synthesis Non-Linear Source Antennas, Proc. of IEEE, vol. 64, pp. 1430-1432, 1976 J.N. Sahalos and H. Papadimitraki-Chlichlia, A Solution of Radiation Pattern Synthesis of Arbitrary Antennas, Sci. Annals Fac. Phys. and Mathem., Univ. Thessaloniki, vol.16, pp. 345353, 1976 J.N. Sahalos, Synthesis and Optimization for Arrays of Nonparallel Wire Antennas by the Orthogonal Method, IEEE Trans. Antennas Propag., vol. 26, pp. 886-891, 1978 J.N. Sahalos and P. Zimourtopoulos, Simultaneous Optimization of an Index and Determination of the Polarization of Arrays of Nonparallel Wire Antennas by the Eigenvalue Method, IEEE Trans. Antennas Propag., vol. 28, pp. 724-730, 1980 J.N. Sahalos and G.A. Thiele, On the Application of the GTD-MM Technique and its Limitation, IEEE Trans. Antennas Propag., vol. 29, pp. 780-786, 1981 J.N. Sahalos and G.A. Thiele, On the Eigenfunction Solution for the Scattered Field and Surface current of a Vertex, IEEE Trans. Antennas Propag., vol. 31, 206-211, 1983 E. Vafiadis and J.N. Sahalos, Investigations into Nonperiodic Lamé Functions and Applications to Electromagnetic Problems, Journal of the Franklin Institute, vol. 315, pp. 195-210, 1983 P. Zimourtopoulos, J.N. Sahalos and G.A. Thiele, Input Impedance of the Monopole Antenna on a Finite Polygonal Ground Plane, Proc. of IEE, Pt. H, pp. 276-280, 1983 6 J.N. Sahalos - CV 19. C. Commatas and J.N. Sahalos, Mutual Coupling and Radiation Patterns of two Slots Asymmetrically Located on a Squared Plate, IEEE Trans. Antennas Propag., vol. 31, pp. 531535, 1983 20. E. Vafiadis and J.N. Sahalos, Diffraction by a Perfectly Conducting Elliptic Cone, Archiv für Elektrotechnik, vol. 66, pp. 117-124, 1983 21. J.N. Sahalos and G. J. Kyprianidis, Frequency Determination for Maximizing Array Gain of Parallel Wire Antennas, Journal of the Franklin Institute, pp. 361-372, 1983 22. J.N. Sahalos and G.A. Thiele, Periodic Lamé Functions and Applications to the Diffraction by a Plane Angular Sector, Canadian Journal of Physics, vol. 61, pp. 1583-1591, 1983 23. E. Vafiadis and J.N. Sahalos, Analysis of Semi-Infinite Elliptic Conical Scatterer, Journal of Physics D (Applied Physics), vol. 18, pp. 1475-1493, 1985 24. E. Vafiadis and J.N. Sahalos, Fields at the Tip of an Elliptic Cone, Proc. of IEEE, vol. 72, pp. 1089-1091, 1984 25. N. Gotsis, E. Vafiadis and J.N. Sahalos, The Discontinuity Problem of a Cylindrical Dielectric Post in a Waveguide and its Application on the Dielectric Constant Measurement of Liquids, Archiv für Elektrotechnik, vol. 68, pp. 249-257, 1985 26. K. Siakavara, H. Papadimitraki-Chlichlia and J.N. Sahalos, On the Treatment of Wire Antennas Near an Elliptic Cylinder, Archiv für Elektrotechnik, vol. 68, pp. 313-322, 1985 27. K. Siakavara and J.N. Sahalos, A Hybrid MM-GTD Technique for Optimization of the Power Gain of Arrays of Wire Antennas Near an Elliptic Cylinder, Proc. of IEEE, vol. 73, pp. 14261428, 1985 28. J.N. Sahalos, Dielectric Constant Measurement of Homogeneous and Anisotropic Materials, Journal of Physics D (Applied Physics), vol. 18, pp. 1415-1422, 1985 29. G. Kyriakou and J.N. Sahalos, On the Electromagnetic Detection of the Thickness of a Coal or Lignite Seam with Slate Baking, Journal of the Franklin Institute, vol. 320, pp. 83-101, 1985 30. P. Zimourtopoulos and J.N. Sahalos, On the Gain Maximization of the Dual Frequency and Direction Array Consisting of Wire Antennas, IEEE Trans. Antennas Propag. vol. 33, pp. 874880, 1985 31. J.N. Sahalos and E. Vafiadis, On the Narrow-Band Microwave Filter Design Using Dielectric Rod, IEEE Trans. Microwave Theory Tech., vol. 33, pp. 1165-1171, 1985 32. E. Dimacopoulos, P. Zimourtopoulos and J.N. Sahalos, On the Design of an MSJ Antenna, IEEE Trans. Broadcasting , vol. 32, pp. 11-17, 1986 33. J.N. Sahalos, A. Nicolaidis and N. Gotsis, The Electrical Impedance of the Human Thorax as a Guide in Evaluation of the Intrathoracic Fluid Volume, Phys. Med. Biol., vol. 31, pp. 425-432, 1986 34. K. Siakavara and J.N. Sahalos, Analysis of a Conformal Array of Slots on a PerfectlyConducting-Elliptic-Cylinder, Archiv für Elektrotechnik, vol. 70, pp. 121-127, 1987 35. E. Vafiadis, I.A. Tsoukalas and J.N. Sahalos, Metallic Post Coated by a Dielectric Tube in a Waveguide. A NB Filter Design, Archiv für Elektrotechnik, vol. 70, pp. 195-201, 1987 36. G. Kyriakou and J.N. Sahalos, An Easy to Use Method to Define the Input Impedance of a Probe-Fed Rectangular Microstrip Antenna, Archiv für Elektrotechnik, vol. 70, pp. 349-357, 1987 37. K. Siakavara and J.N. Sahalos, Electromagnetic Direction Finding from an Antenna Array Configured Near an Elliptic Cylinder, Canadian Journal of Physics, vol. 65, pp.1164-1170, 1987 7 J.N. Sahalos - CV 38. M. Vlachogiannis, G. Kyriakou, C. Coucourlis, N. Gotsis and J.N. Sahalos, Determination of the Physical State of the Human Thorax by Means of Impedance Plethysmography, Archiv für Elektrotechnik, vol. 71, pp. 99-106, 1988 39. E. Vafiadis, I. Diamandi, I.A. Tsoukalas and J.N. Sahalos, Post Interaction in the Microwave Region, Journal of Physics D (Applied Physics), vol. 21, pp. 25-32, 1988 40. K. Siakavara and J.N. Sahalos, A Simplification of the Synthesis of Parallel Wire Antenna Arrays, IEEE Trans. Antennas Propag., vol. 37, pp. 936-940, 1989 41. J.N. Sahalos, A Simplification of the Synthesis of Parallel Wire Antenna Arrays. Reply, IEEE Trans. Antennas Propag., vol. 38, p. 1976, 1990 42. M. Chryssomallis and J.N. Sahalos, An Analytic Method for Study of open Thick Microstrip, Archiv für Elektrotechnik, vol. 72, pp. 282-291, 1989 43. M. Chryssomallis, K. Siakavara and J.N. Sahalos, A Study of Open Thick Microstrip: A Hybrid Quasi-Static Approximation, Canadian Journal of Physics, vol. 67, pp. 747-752, 1989 44. K. Siakavara, M. Chryssomallis, J.L. Fernadez Jabrina and J.N. Sahalos, An Antenna Array Synthesis Technique by the Help of Chebyshev Polynomials, Archiv für Elektrotechnik, vol. 72, pp. 435-441, 1989 45. G. Kyriacou and J.N. Sahalos, Input Impedance of 30-60-90 Triangular Patch Antenna, Canadian Journal of Physics, vol. 62, pp. 1044-1050, 1990 46. G. Kyriacou and J.N. Sahalos, The Geometrical Theory for the Input Impedance of the Isosceles Orthogonal Triangular Microstrip Patch Antenna, Archiv für Elektrotechnik, vol. 73, pp. 365-371, 1990 47. J.J. Gonzales, M.R. Calvo, J.L. Besada and J.N. Sahalos, On the Design of Nonuniformly Spaced Slot Arrays, IEEE Trans. Antennas Propag., vol. 38, pp. 1780-1783, 1990 48. Vafiadis, E.; Sahalos, J.N, The Electromagnetic Field of a Slotted Elliptic Cone, IEEE Trans. Antennas Propag., vol. 38, pp. 1894-1898, 1990 49. I. Diamandi, C. Mertzianidis and J.N. Sahalos, Radiation of a Line Source Mounted Between two Dielectric Substrates, Canadian Journal of Physics, vol. 68, pp. 1486-1491, 1990 50. K. Siakavara and J.N. Sahalos, The Discontinuity Problem of a Rectangular Dielectric Post in a Rectangular Waveguide, IEEE Trans. Microwave Theory Tech., vol. 38, pp. 1617-1622, 1991 51. J.N. Sahalos, E. Vlachogiannis, C. Koukourlis, G. Kyriakou and K. Batas, Electrical Impedance Measurements for Pulmonary Disease Diagnosis, Clin. Phys. Physiol. Meas., vol. 13, pp. 171174, 1992 52. J.N. Sahalos and G.A. Thiele, A Hybrid UTD-Eigenfunction Method for Scattering by a Vertex, The Applied Computational Electromagnetics Society Journal, vol. 6, pp. 59-74, 1991 53. G. Kyriacou, C. Koukourlis, J.N. Sahalos and C. Batas, Reconstruction of Impedance Images using a Modified Perturbation Method, Clin. Phys. Physiol. Meas., vol. 13, pp. 91-94, 1992 54. C. Koukourlis, V. Trigonidis, G. Kyriacou, J.N. Sahalos and C. Batas, Differential Synchronous Demodulator for E.I.T., Clin. Phys. Physiol. Meas., vol. 13, pp. 31-34, 1992 55. C. Koukourlis, G. Kyriacou and J.N. Sahalos, Performance of a Differential Synchronous Demodulator for Electrical Impedance Tomography, Clin. Phys. Physiol. Meas., vol. 13, pp. 35-38, 1992 56. I. Diamandi, C. Mertzianidis and J.N. Sahalos, Far-field patterns of line sources mounted between four dielectric substrates, Canadian Journal of Physics, vol. 70, pp. 173-178, 1992 57. C. Mertzianidis, I. Diamandi and J.N. Sahalos, A Voltage-Matching method for Feeding Antenna Arrays, IEEE Trans. Broadcasting , vol. 38, pp. 27-32, 1992 8 J.N. Sahalos - CV 58. C. Mertzianidis, M. Chrissomallis, G. Kyriacou and J.N. Sahalos, Pattern Synthesis with a Feed Network Consisting of Lossy Transmission Line Sections, IEEE Trans. Broadcasting , vol. 39, pp. 273-281, 1993 59. C. Koukourlis, P. Houlis and J.N. Sahalos, A General Purpose Differential Digital Demodulator Implementation Incorporating a DDS Method, IEEE Trans. Broadcasting , vol. 39, pp. 383389, 1993 60. I. Diamandi, E. Vafiadis and J.N. Sahalos, Characteristics of a Rectangular Waveguide Containing a Magnetized Cylindrical Post, International Journal of Numerical Modeling, vol. 6, pp. 99-108, 1993 61. G. Kyriacou and J.N. Sahalos, The Edge Admittance Model for the study of Microstrips on Uniaxial Substrate, Archiv für Elektrotechnik, vol. 76, pp. 169-179, 1993 62. M. Cryssomalis and J.N. Sahalos, A Synoptic Study of Different Superdirective Endfire Antenna Array Concepts, Archiv für Elektrotechnik, vol. 76, pp. 469-476, 1993 63. C. Koukourlis, V. Trigonidis and J.N. Sahalos, Differential Synchronous Demodulation for Small-Signal Amplitude Estimation, IEEE Trans. Instr. Measur., vol. 42, pp. 926-931, 1993 64. G. Kyriacou, C. Koukourlis and J.N. Sahalos, A Reconstruction Algorithm of Electrical Impedance Tomography with Optimal Configuration of the Driven Elements, IEEE Trans. Imaging, pp. 430-438, 1993 65. J.N. Sahalos, G.A. Kyriacou and E. Vafiadis, An Efficient Finite-Element Algorithm for 3D Layered Complex Structure Modelling, Physiological Measurement, vol. 15, pp. A65-A68, 1994 66. G.A. Kyriacou and J.N. Sahalos, Effects of Substrate-Superstrate Uniaxial Anisotropy on Microstrip Structures, Electronics Letters, vol. 30, pp. 1557-1558, 1994 67. I. Diamandi and J.N. Sahalos, Frequency and Time Domain Analysis of the Scattered Field of Buried Dielectric Targets, Archiv für Elektrotechnik, vol. 77, pp. 441-449, 1994 68. C. Koukourlis, G. A. Kyriacou and J.N. Sahalos, An Improvement of the Common Mode Rejection in EIT, Innovation et Technologie en Biologie et Medecine, vol. 15, pp. 89-96, 1994 69. N. Stabolidis, E. Vafiadis, and J. Sahalos, A Study of the Isolation of Two Different Feed Networks for Antenna Arrays, IEEE Trans. Broadcasting , vol. 41, pp. 83-88, 1995 70. G. Miaris, M. Chryssomallis, E. Vafiadis, and J. N. Sahalos, A Unified Formulation for Chebyshev and Legendre Superdirective Endfire Array Design, Archiv für Elektrotechnik, vol. 78, pp. 271-280, 1995 71. G. A. Kyriacou and J. N. Sahalos, A Wiener-Hopf-Type Analysis of Microstrips Printed on Uniaxial Substrates: Effects of the Substrate Thickness, IEEE Trans. Microwave Theory Tech., vol. 43, pp. 1967-1977, 1995 72. C. Koukourlis, G. A. Kyriacou and J. N. Sahalos, A 32-Electrode Data Collection System for Electrical Impedance Tomography, IEEE Trans. Biomed. Eng., vol. 42, pp. 632-636, 1995 73. S. S. Koukourlis and J.N. Sahalos, On the Capacity of an FFH-CDMA Packet Radio Network, IEEE Trans. Broadcasting , vol. 41, pp. 17-22, 1995 74. J.N. Sahalos, E.E. Vafiadis, T.S. Samaras, D.G. Babas and S.S. Koukourlis, EM Field Measurements in the Vicinity of an Antenna Park for Radiation Hazard Purposes, IEEE Trans. Broadcasting , vol. 41, pp. 130-135, 1995 75. C. Κoukourlis, J. Plevridis, G. Kyriacou and J.N. Sahalos, Aspects of Applications of DDS in Multifrequency EIT Systems, Innovation et Technologie en Biologie et Medecine, vol. 17, pp. 265-272, 1996 76. T. Samaras and J.N. Sahalos, On the Synthesis of Hyperthermia Arrays by the Orhtogonal Method, Innovation et Technologie en Biologie et Medecine, vol. 17, pp. 281-291, 1996 9 J.N. Sahalos - CV 77. G. Kyriakou and J. N. Sahalos, Analysis of a Probe-Fed Short-Circuited Microstrip Antenna, IEEE Trans. Vehicular Tech., vol. 45, pp. 427-430, 1996 78. G.A. Kyriacou and J.N. Sahalos, Application of the Edge Admittance Model in the Analysis of Microstrip Printed in Uniaxial Substrates, Inter. Journal of Theor. EM, pp. 133-140, 1996 79. C. Koukourlis, J. Plevridis and J.N. Sahalos, A New Digital Implementation of the RDS in the FM Stereo, IEEE Trans. Broadcasting, vol. 42, pp. 323-327, 1996 80. G. Kyriacou and J.N. Sahalos, A Wiener-Hopf Type Analysis of Uniaxial Substrate-Superstrate Microstrip Structures, IEEE Trans. Microwave Theory Tech., vol.45, pp.616-629, 1997 81. K. Mertzianidis, Th. Samaras, S. Koukourlis and J. N. Sahalos, Radiation Patterns of Line Sources Mounted in a Multi-Dielectric Substrate Medium, Archiv für Elektrotechnik, vol. 80, pp. 349-357, 1997 82. C. Kalialakis, S. Koukourlis, T. Samaras and J.N. Sahalos, A Study on the SIR in Cellular Mobile Communication Systems, Technika Chronika, vol. 17, pp. 37-49, 1997 83. T. Samaras, E. Vafiadis and J.N. Sahalos, Energy Deposition Patterns from Array of Inclined Waveguide Applicators, Innovation et Technologie en Biologie et Medecine, vol. 18, pp. 109118, 1997. 84. G. Kyriacou, P. Bonovas, M. Alexiou, C. Koukourlis and J. N. Sahalos, An Efficient 3-D FEM Model of the Human Torso, Innovation et Technologie en Biologie et Medecine, vol. 18, pp. 291-308, 1997 85. G. Kyriacou, C. Koukourlis, P. Bonovas and J.N. Sahalos, A Reconstruction Algorithm for 3-D Electrical Impedance Tomography, Journal of Applied Electromagnetics, vol. 1, pp. 13-36, 1997 86. J.C. Pliatsikas, C.S. Koukourlis, J.N. Sahalos and S.R. Walker, VMSK Modulation Boosts Wireless Communications Efficiencies, Wireless System Design, pp. 35-40, 1998 87. C. Koukourlis, J. Pliatsikas, J.N. Sahalos and H.R. Walker, Spectrally Efficient Biphase Modulation, Applied Microwave and Wireless, vol. 10, pp. 62-73, 1998 88. Z. Zaharis, E. Vafiadis and J. N. Sahalos, On the Design of a Hybrid-Chebyshev Collinear Folded Dipole Antenna Array, Electromagnetics, vol. 18, pp. 495-506, 1998 89. K. Kechagias, E. Vafiadis and J.N. Sahalos, On the RLSA Antenna Optimum Design for DBS Reception, IEEE Trans. Broadcasting, vol. 44, pp. 460-469, 1998 90. J.E. Plevridis, J.C. Pliatsikas, C.S. Koukourlis and J.N. Sahalos, An Alternative Method of Precise Frequency Measurement by the Aid of a DDS, Archiv für Elektrotechnik, vol. 81, pp. 343-349, 1998 91. G. Miaris and J.N. Sahalos, The Orthogonal Method for the Geometry Synthesis of a Linear Antenna Array, IEEE Antennas Propag. Magazine, vol. 41, pp. 96-99, 1999 92. A. P. Orfanidis, G. A. Kyriacou and J.N. Sahalos, Fast Analysis of Cylindrical Waveguide Discontinuities Based on a Closed Form Generalized Scattering Matrix and Mode Matching Technique, Journal of Applied Electromagnetics, vol. 2, pp. 1-15, 1999 93. M. T. Chryssomallis and J.N. Sahalos, Filter Synthesis Using Products of Legendre Polynomials, Electrical Engineering, vol. 81, pp. 419-424, 1999 94. G. A. Kyriacou, P. Bonovas, C. S. Koukourlis and J. N. Sahalos, Development of an EIT System: Data Collection and Reconstruction Algorithm, Journal of Applied Electromagnetics, vol. 2, pp. 17-39, 1999 95. Z. Zaharis, E. Vafiadis and J. N. Sahalos, On the Design of a Dual-Band Base Station Wire Antenna, IEEE Antennas Propag. Magazine, vol. 42, pp. 144-151, 2000 10 J.N. Sahalos - CV 96. A.P. Orfanidis, G.A. Kyriacou and J.N. Sahalos, A Mode Matching Technique to Study Cylindrical and Coaxial Waveguide Discontinuities Based on Closed Form Coupling Integrals, IEEE Trans. Microwave Theory Tech., vol. 48, pp. 880-883, 2000 97. K. Nikita, M.Cavagnaro, P.Bernardi, N. Uzunoglu, S. Pisa, E. Piuzzi, J. N. Sahalos, G. I. Krikelas, J. Vaul, P. Excell, G. Cerri, S. Chiarandini, R. De Leo and P. Russo, A Study of Uncertainties in Modeling Antenna Performance and Power Absorption in the Head of a Cellular Phone User, IEEE Trans. Microwave Theory and Techn., vol. 48, pp. 2676-2685, 2000 98. P. Bonovas, G. Kyriakou and J.N. Sahalos, A Realistic 3D FEM Model of the Human Head, Physiological Measurement, vol. 22, pp. 65-76, 2001 99. S. Goudos, G. S. Miaris and J. N. Sahalos, On the Quantized Excitation and the Geometry Synthesis of a Linear Array by the Orthogonal Method, IEEE Trans. Antennas Propag., vol. 49, pp. 298-303, 2001 100. G. Kordas, K. Baltzis, G.S. Miaris and J.N. Sahalos, Pyramidal Horn Design under Constraints on Half-Power Beamwidth, IEEE Antennas Propag. Magazine, vol. 44, pp. 102-108, 2002 101. G. Miaris, S. Goudos, Chr. Iakovidis, E. Vafiadis and J.N. Sahalos, ORthogonal Advanced Methods for Antennas - The ORAMA Computer Tool, IEEE Antennas Propag. Magazine, vol. 44, pp. 62-74, 2002 102. S.K. Goudos, E. Vafiadis and J.N. Sahalos, Monte-Carlo Simulation for the Prediction of the Emission Level from Multiple Sources inside Shielded Enclosures, IEEE Trans. Electromagn. Compat., vol. 44, pp. 291-308, 2002 103. I. Mertzianidis, S. Goudos and J.N. Sahalos, Direct Solution and Monte Carlo Simulation of the Inverse Problem in Two-layered Half-Space, Electrical Engineering, vol. 14, pp. 51-60, 2002 104. T. Samaras, G.C. van Rhoon and J.N. Sahalos, Theoretical Investigation of Measurement Procedures for the Qualtity Assurance of Superficial Hyperthermia Applicators, International Journal of Hyperthermia, vol. 18, pp. 416-425, 2002 105. G. Miaris, T. Kaifas, Z. Zaharis, D. Babas, E. Vafiadis, T. Samaras and J.N. Sahalos, Design of Radiation Emission Measurements of an Air Traffic Surveillance Radar, IEEE Antennas Propag. Magazine, vol. 45, pp. 35-46, 2003 106. T. Samaras, D. Babas, E. Vafiadis and J. N. Sahalos, Measurements of the Electromagnetic Radiation from a BTS for Radiation Hazard Purposes, Journal of Applied Electromagnetics, vol. 5, pp. 53-62, 2003 107. Z. D. Zaharis and J.N. Sahalos, On the Electromagnetic Scattering of a Chaff Cloud, Electrical Engineering, vol. 85, pp. 129-135, 2003 108. A.A. Nanos, T. Samaras, E.E. Vafiadis and J.N. Sahalos, On the Safety Evaluation of Space in the Vicinity of an Aperture Antenna, IEEE Trans. Antennas Propag., vol. 51, pp. 1706-1715, 2003 109. A.A. Nanos, T. Samaras, E.E. Vafiadis and J.N. Sahalos, A Method for the Conservative Evaluation of Safe Space Around Systems with Aperture Antennas, Electrical Engineering, vol. 84, pp. 45-54, 2003 110. A.P. Orfanidis, G.A. Kyriacou, T. Samaras and J.N. Sahalos, Mode Matching Analysis of Multiple Offset Coaxial Circular Waveguides, Electronic Letters, vol. 40, pp. 127-128, 2004 111. T. Samaras, A. Kouloglou and J.N. Sahalos, A Note on the Impedance Variation with Feed Position of a Rectangular Microstrip Patch Antenna, IEEE Antennas Propag. Magazine, vol. 46, pp. 90-92, 2004 112. P. Allilomes, G.A. Kyriacou, E. Vafiadis, J.N. Sahalos, A FEM Analysis of Open Boundary Structures Using Edge Elements and a Cylindrical Harmonics Expansion, Electromagnetics, vol. 24, pp. 69-79, 2004 11 J.N. Sahalos - CV 113. P. Allilomes, G.A. Kyriacou, E. Vafiadis, J.N. Sahalos, Authors Reply to Comment on A FEM Analysis of Open Boundary Structures Using Edge Elements and a Cylindrical Harmonics Expansion, Electromagnetics, vol. 24, pp. 493-495, 2004 114. T. Samaras, A. Kouloglou and J.N. Sahalos, Numerical Investigation of Impedance Variation of a Microstip Patch Antenna with Feed Position, Journal of Applied Electromagnetics, vol. 6, pp. 13-20, 2004 115. T. N. Kaifas, T. Samaras, K. Siakavara, and J. N. Sahalos, A UTD-OM Technique to Design Slot Arrays on a Perfectly Conducting Paraboloid, IEEE Trans. Antennas Propag., vol. 53, no. 5, pp. 1688-1698, May 2005. 116. K.A. Gotsis, S.K. Goudos and J.N. Sahalos, A Test Lab for the Performance Analysis of TCP over Ethernet LAN on Windows Operating System, IEEE Trans. Education, vol. 48. No. 2, pp. 318-328, May 2005. 117. J.C. Pliatsikas, C. S. Koukourlis and J. N. Sahalos, On the Combining of the Amplitude and Phase Modulation in the Same signal, IEEE Broadcasting, vol. 51, no. 2, pp. 230-236, June 2005. 118. J. Plevridis, C. S. Koukourlis and J. N. Sahalos, A Digitally Propulsive PLL for Timing Recovery Applications, JEEE, vol. 56, no. 7-8, pp. 205-208, 2005. 119. A.A. Mavridis, G. Kyriacou and J.N. Sahalos, Analysis of Circular Patch Antenna Tuned by a Ferrite Post, Microwave and Optical Technology Letters, vol. 46, no. 3, pp. 234-237, 2005. 120. Τ.N.Kaifas, J.N.Sahalos, On the Design of a Single Layer Wideband Butler Matrix for Switched-Beam UMTS System Applications, IEEE Antennas and Propagation Magazine, vol. 48, no. 6, pp. 193-204, Dec 2006. 121. M. Chryssomalis and J.N. Sahalos, A spatial Diversity of Two-branch Antenna for Wireless Devices, Electronics Letters, vol. 42, no. 5, pp. 266-268, March 2006. 122. C.S. Hilas, S.K. Goudos, J.N. Sahalos, Seasonal decomposition and forecasting of telecommunication data: A comparative case study, Technological Forecasting & Social Change, Elsevier, vol. 73, no. 5, pp. 495-509, June 2006. 123. C.S. Hilas, J.N. Sahalos, Testing the Fraud Detection Ability of Different User Profiles by Means of FF-NN Classifiers, ICANN 2006, Part II, LNCS 4132, pp. 872-883, 2006. 124. A. Nanos, K. Siakavara, T. Samaras, J.N. Sahalos, A Theoretical Approach of the Assessment of the EM Field in the Vicinity of Apperture Antennas, IEEE Trans. EMC, vol. 48, no. 3, pp. 493-501, 2006. 125. Z. Zacharis, Th. Samaras, E. Vafiadis, J.N. Sahalos, Antenna Array Design by the Orthogonal Method in Conjuction with Element Patterns, Microwave and Optical Technology Letters, vol. 48, (8), pp. 1578-1583, 2006. 126. S. Goudos, J.N. Sahalos, Microwave Absorber Optimal Design using Multi-objective Particle Swarm Optimization, Microwave and Optical Technology Letters, vol. 48, (8), pp. 1553-1558, 2006. 127. A. Mavrides, G. Kyriacou, J.N. Sahalos, On the Design of Patch Antennas Tuned by Transversely Magnetized Lossy Ferrite including a Novel Resonating Mode, Journal of Electromagnetic Waves and Applications, vol. 62, pp. 165-192, 2006. 128. T N Kaifas, K Siakavara, E Vafiadis, T Samaras, J N Sahalos, On the design of conformal slot arrays on a perfectly conducting elliptic cone, Electrical Engineering, Springer, DOI: 10.1007/s00202-005-0329-8, Feb 2006. 129. H. Margaritis, S. Goudos, G. Miaris, T. Samaras and J.N. Sahalos, Orthosynthesis: On the beamforming from a set of uniform linear arrays by the Orthogonal Method, JAE, vol. 7, no. 1, pp. 9-22, 2006. 12 J.N. Sahalos - CV 130. T.N. Kaifas, J.N.Sahalos, Analysis of Printed Antennas Mounted on a Coated Circular Cylinder of Arbitrary Size, IEEE Trans. Antennas and Propag., vol. 54, no. 10, pp. 2797- 2807, October 2006. 131. S. Goudos, T. Samaras, J.N. Sahalos, Web based laboratory in EMC using a Java Applet, Computer Applications in Engineering Education, Vol. 14, Issue 4, pp. 269-280, 2006. 132. D.G. Babas and J.N. Sahalos, Synthesis Method of Series-Fed Microstrip Antenna Arrays, Electronics Letters, Vol. 43, Issue 2, pp. 78-80, Jan 2007. 133. T.N. Kaifas, J.N. Sahalos, A 4x4 Butler Matrix Optimized for UMTS applications, Microwave and Optical Technology Letters,Vol. 49, Issue 3, pp. 585-588, Mar 2007. 134. S. G. Diamantis, A. P. Orfanidis, G. A. Kyriacou, J. N. Sahalos, Hybrid Mode Matching and Auxiliary Sources Technique for Horn Antenna Analysis, Microwave and Optical Technology Letters, Vol. 49, Issue 3, pp. 734-739, Mar 2007. 135. T. Samaras, E. Kalampaliki, J.N. Sahalos, Influence of thermophysiological parameters on the calculations of temperature rise in the head of mobile phone users, IEEE Trans. on EMC, vol. 49, Issue 4, pp. 936-939, Nov 2007. 136. D.G. Babas and J.N. Sahalos, On the Design of Chebyshev Endfire Arrays Subject to a Performance Index, Electrical Engineering, Springer, vol. 90, no. 2, DOI:10.1007/s00202007-0059-1, Dec 2007. 137. K. B. Baltzis and J. N. Sahalos, A Novel RAKE Receiver Design for Wideband Wireless Communications, Wireless Personal Communications, vol. 43, no. 4, pp. 1603-1624. Dec 2007. 138. S.K. Goudos, G.S. Miaris, K. Siakavara and J.N. Sahalos, On the Orthogonal Non-uniform Synthesis from a Set of Uniform Linear Arrays, IEEE Antennas and Wireless Propagation Letters, Vol. 6, DOI: 10.1109/LAWP.2007.899915, pp. 313-315, 2007. 139. C. Hilas and J.N.Sahalos, An Application of Decision Trees for Rule Extraction Towards Telecommunications Fraud Detection, KES 2007/WIRN 2007, Part II, LNAI 4693, pp. 11121121, 2007. 140. Th. Samaras, S. Karavasiliadou, E. Kouidi, J.N. Sahalos, and A. Deligiannis, Transtelephonic Electrocardiographic Transmission in the Preparticipation Screening of Athletes, International Journal of Telemedicine and Applications, Vol. 2008 (2008), Article ID 217909, 4 pages, doi:10.1155/2008/217909. 141. Th. Kaifas and J.N.Sahalos, Multiconductor Transmission Lines in Inhomogeneous Bianisotropic Media, IEEE Trans. on MTT, vol. 56, no. 3, pp. 638-653, Mar 2008. 142. K. Gotsis, Th. Kaifas, K. Siakavara, J. N. Sahalos, Direction of Arrival (DoA) Estimation for a Switched-Beam DS-CDMA System using Neural Networks, AUTOMATIKA, Journal of Control, Measurement, Electronics, Computing and Communications, Vol. 49, No 1-2, pp.27-33, May 2008. 143. S. Goudos, I. Rekanos and J.N. Sahalos, "EMI Reduction and ICs Optimal Arrangement inside High Speed Networking Equipment Using Particle Swarm Optimization, IEEE Trans. on EMC, Vol. 50, No. 3, Part II, pp.586-596, Aug 2008. 144. Kaifas, J.N. Sahalos, On the Geometry Synthesis of Arrays With a Given Excitation by the Orthogonal Method, IEEE Trans. Antennas and Propag., vol. 56, no. 12, pp. 3680 - 3688, Dec 2008, doi: 10.1109/TAP.2008.2007384 145. F. Mavromatis, A. Boursianis, Th. Samaras, C. Koukourlis and J.N. Sahalos, A Broadband Monitoring System for Electromagnetic Radiation Assessment, IEEE AP Magazine, Vol. 51, Is.1, pp. 71 - 79, Feb. 2009, DOI: 0.1109/MAP.2009.4939020. 146. T.N. Kaifas and J.N. Sahalos, An Iterative Technique for the Synthesis of Active Antenna Oscillator Arrays, International Journal of Antennas and Propagation, (Special issue on 13 J.N. Sahalos - CV Active Antennas for Space Applications), vol. 2009, Article ID 208706, 11 pages, 2009. doi:10.1155/2009/208706. 147. K.Baltzis and J.N.Sahalos, On the Statistical Description of the AoA of the Uplink Interfering Signals in a Cellular Communication System, European Transactions on Telecommunications, Wiley & Sons Ltd., Published online in Wiley InterScience (www.interscience.wiley.com), DOI: 10.1002/ett.1373, 2009. 148. D.G. Drogoudis, G.A. Kyriacou, J.N. Sahalos, Microwave Tomography employing an Adjoint Network based Sensitivity Matrix, Progress in Electromagnetic Research - PIER, vol. 94, pp. 213-242, 2009. 149. D.G. Drogoudis, G.A. Kyriacou and J.N. Sahalos, A Three Dimensional Microwave Tomography Employing an Adjoint Network Theorem Based Sensitivity Matrix, IEEE Trans. on Magnetics, Vol. 45, Is. 3, pp. 1686-1689, Mar 2009, DOI 10.1109/TMAG.2009.2012782. 150. K.A. Gotsis, K. Siakavara, J.N. Sahalos, On the Direction of Arrival (DoA) Estimation for a Switched-Beam Antenna System Using Neural Networks, IEEE Trans. Antennas and Propag., Vol. 57, Is. 5, pp. 1399-1411, May 2009, DOI: 10.1109/TAP.2009.2016721. 151. T.N. Kaifas, D.G. Babas, J.N. Sahalos, Design of Planar Arrays with Reduced Nonuniform Excitation Subject to Constraints on the Resulting Pattern and the Directivity, IEEE Trans. Antennas and Propag., Vol. 57, Is. 8, pp. 2270-2278, Aug. 2009, DOI 10.1109/TAP.2009.2024484. 152. A. Bletsas and J.N. Sahalos, Hirsch Index Rankings Require Scaling and Higher Moment, Journal of the American Society for Information Science and Technology (JASIST), On-line publication, DOI: 10.1002/asi.21197, Aug. 2009. 153. M. J. Kesoulis, C. S. Koukourlis, J. N. Lygouras, D. Soudris, J. N. Sahalos, Design and implementation of a DDS-based multi-carrier GMSK modulator, International Journal of Communication Systems, Vol. 22, Issue 8, pp. 971-987, Aug. 2009. 154. A. Bletsas, S. Siachalou and J.N. Sahalos, Anti-collision Backscatter Sensor Networks, IEEE Transactions on Wireless Communications (TWC), Vol. 8. Issue 10, pp. 5018-5029, Oct 2009, DOI: 10.1109/TWC.2009.080834. 155. K. Baltzis and J.N. Sahalos, A Simple 3-D Geometric Channel Model for Macrocell Mobile Communications, Wireless Personal Communications, vol. 51, no. 2, pp. 329-347, Oct. 2009, doi: 10.1007/s11277-008-9646-3. 156. K.B. Baltzis, J.N. Sahalos, A low-complexity 3-D geometric model for the description of CCI in cellular systems, Electrical Engineering, Vol. 91, Issue 4-5, pp. 211-219, Dec 2009. 157. N.J. Tachas, T. Samaras, K. Baskourelos, J.N. Sahalos, Effects of skeletal muscle anisotropy on induced currents from low-frequency magnetic fields, Physics in Medicine and Biology, Vol. 54, Issue 23, pp. N541-N547, Dec 2009, doi:10.1088/0031-9155/54/23/N02. 158. S.K. Goudos, V. Moysiadou, Th. Samaras, K. Siakavara, and J.N. Sahalos, Application of a Comprehensive Learning Particle Swarm Optimizer to Unequally Spaced Linear Array Synthesis with Sidelobe Level Suppression and Null Control, IEEE Antennas and Wireless Propagation Letters, Vol. 9, pp. 125-129, 2010. DOI:10.1109/LAWP.2010.2044552 159. K. Siakavara, Novel fractal antenna arrays for Satellite Networks: Circular ring Sierpinski carpet arrays optimized by Genetic Algorithms, Progress in Electromagnetic Research (PIER), ISSN: 1070-4698, E-ISSN: 1559-8985, Vol. 103, pp. 115-138, 2010. 160. S. K. Goudos, K. Siakavara, E. Vafiadis, and J. N. Sahalos, Pareto optimal yagi-uda antenna design using multi-objective differential evolution, Progress In Electromagnetics Research, Vol. 105, pp. 231-251, 2010. 14 J.N. Sahalos - CV 161. S. Goudos and J.N.Sahalos, Pareto Optimal Microwave Filter Design using Multi-objective Differential Evolution, IEEE Trans. Antennas & Propag., Vol. 58, Issue 1, pp. 132-144, Jan 2010, DOI:10.1109/TAP.2009.2032100 162. A. Bletsas, A.G. Dimitriou and J.N. Sahalos, Interference-Limited Opportunistic Relaying with Reactive Sensing, IEEE Transactions on Wireless Communications (TWC), Vol. 9, Issue 1, pp. 14-20, Jan. 2010. 163. A. Bletsas, A. Lippman and J.N. Sahalos, Zero-Feedback, Collaborative Beamforming for Emergency Radio: Asymptotic Analysis, MONET, best papers from IEEE ISWCS 09, Feb. 2010. 164. S.K. Goudos, K.B. Baltzis, C. Bachtsevanidis and J.N. Sahalos, Cell-to-switch assignment in cellular networks using barebones particle swarm optimization, IEICE Electronics Express, Vol. 7, Iss. 4, pp. 254-260, Feb 2010 165. K.B. Baltzis, J.N. Sahalos, On the statistical description of the AoA of the uplink interfering signals in a cellular communication system, European Transactions on Telecommunications, Vol. 21, Iss. 2, pp. 187-194, Mar. 2010. 166. K.B. Baltzis and J.N. Sahalos, Suboptimal RAKE Finger Allocation: Performance and complexity tradeoffs, Journal of Electrical Engineering - Elektrotechnicky casopis, Vol. 61, Iss 2, pp. 107-113, Mar-Apr 2010. 167. K. Siakavara, Hybrid-Fractal Direct Radiating Antenna Arrays with Small Number of Elements for Satellite Communications, IEEE Trans. Antennas & Propag., Vol. 58, No 6, pp. 2102-2106, June 2010. DOI: 10.1109/TAP.2010.2046868 168. A. Bletsas, A.G. Dimitriou and J.N. Sahalos, Improving Backscatter Radio Tag Efficiency, IEEE Trans. on Microwave Theory and Techniques, Vol. 58, No. 6, pp. 1502-1509, June 2010. 169. A. Bletsas, A. Lippman and J.N. Sahalos, Simple, Zero-Feedback, Distributed Beamforming with Unsynchronized Carriers, IEEE Journal on Selected Areas of Communication (JSAC), Special Issue on Simple Sensor Networking Solutions, Vol. 28, No. 7, pp. 1046-1054, Sep 2010. 170. Tachas, NJ; Samaras, T; Baskourelos, K, and Sahalos JN.,Effects of skeletal muscle anisotropy on induced currents from low frequency magnetic fields (vol 54, pg N541, 2009) PHYSICS IN MEDICINE AND BIOLOGY Volume: 56 Issue: 3 Pages: 879-879 Published: 2011. 171. Nicolaou, CP; Papadakis, AP; Razis, PA, G.Kyriacou and J.N.Sahalos, Measurements and predictions of electric and magnetic fields from power lines ELECTRIC POWER SYSTEMS RESEARCH Volume: 81 Issue: 5 Pages: 1107-1116 Published: 2011 172. Polycarpou, A.C., Gregoriou, G., Dimitriou, A., Bletsas, A., Sahalos, I.N., Papaloizou, L., Polycarpou, P, Design and implementation of a Radio Frequency IDentification (RFID) system for healthcare applications, (2010) IFMBE Proceedings, 29, pp. 897-900. 173. Goudos, S.K. Siakavara, K. Samaras, T. Vafiadis, E.E. Sahalos, J.N., Self-Adaptive Differential Evolution Applied to Real-Valued Antenna and Microwave Design Problems IEEE Trans. On Antennas & Propagation, Page(s): 1286 – 1298, Digital Object Identifier : 10.1109/TAP.2011.2109678, 2011. 174. Dimitriou, A.G.; Bletsas, A.; Sahalos, J.N.; “Room-Coverage Improvements in UHF RFID with Commodity Hardware [Wireless Corner]”, Antennas and Propagation Magazine, IEEE , Volume: 53 Issue:1, pp. 175-194, Feb. 2011 175. Bletsas Aggelos; Lippman Andy; Sahalos John N, Zero-Feedback, Collaborative Beamforming for Emergency Radio: Asymptotic Analysis, MOBILE NETWORKS & APPLICATIONS Volume: 16 Issd: 5 Special Issue: SI Pages: 589-599 DOI: 10.1007/s11036-010-0276-0 Published: OCT 2011 15 J.N. Sahalos - CV 176. Dimitriou Antonis G.; Bletsas Aggelos; Polycarpou Anastasis C and John Sahalos, : Theoretical Findings and Measurements on Planning a UHF RFID System inside a Room, RADIOENGINEERING Volume: 20 Issue: 2 Special Issue: SI Pages: 387-397 Published: JUN 2011. 177. Nicolaou, CP; Papadakis, AP; Razis, PA, G.Kyriacou and J.N.Sahalos,” Simplistic numerical methodology for magnetic field prediction in open air type substations, ELECTRIC POWER SYSTEMS RESEARCH Volume: 81 Issue: 12 Pages: 2120-2126 Published: 2011 178. Goudos, S.K. Siakavara, K. Samaras, T. Vafiadis, E.E. Sahalos, J.N, Sparse Linear Array Synthesis With Multiple Constraints Using Differential Evolution With Strategy Adaptation, Antennas and Wireless Propagation Letters, IEEE ,Issue Date: 2011 Volume: 10 On page(s): 670 - 673 179. Goudos Sotirios K.; Siakavara Katherine; Samaras Theodoros and John Sahalos, : SelfAdaptive Differential Evolution Applied to Real-Valued Antenna and Microwave Design Problems, IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION Volume: 59 Issue: 4 Pages: 1286-1298 DOI: 10.1109/TAP.2011.2109678 Published: APR 2011 180. Kaifas, T.N.; Babas, D.G.; Miaris, G.S.; Siakavara, K.; Vafiadis, E.E.; Sahalos, J.N.;” Aperiodic Array Layout Optimization by the Constraint Relaxation Approach”, IEEE Trans. AP, Vol. 60, N0. 1, pp. 148-163, Jan. 2012. 181. Z.Zacharis, K.Gotsis & J.N.Sahalos; “COMPARATIVE STUDY OF NEURAL NETWORK TRAINING APPLIED TO ADAPTIVE BEAMFORMING OF ANTENNA ARRAYS, PIER 126, page 269-283, 2012. 182. Athanasios Manassas, Achilles Boursianis, Theodoros Samaras,* and John N. Sahalos, CONTINUOUS ELECTROMAGNETIC RADIATION MONITORING IN THE ENVIRONMENT: ANALYSIS OF THE RESULTS IN GREECE, Radiation Protection Dosimetry, pp. 1-6, March 2012. 183. Nicolaou, CP; Papadakis, AP; Razis, PA, G.Kyriacou and J.N.Sahalos,” Experimental measurement, analysis and prediction of electric and magnetic fields in open type air substations, Electric Power Systems Research Volume 90, Pages 42-54, 2012 184. Polycarpou, A.C., Gregoriou, G., Dimitriou, A., Bletsas, A.,., Papaloizou, L., Polycarpou, P, Sahalos, J.N “Sistema RFID em hospitais”,RTI, Vol.24, pp., MAI 2012. 185. Kaifas, Th., Sahalos, John “Design and Performance Aspects of an Adaptive Cylindrical Beamforming Array”, IEEE – AP Magazine, Vol. 54, No. 1, pp. 50-65, 2012. 186. Z.Zacharis, K.Gotsis & J.N.Sahalos; “ADAPTIVE BEAMFORMING WITH LOW SIDE LOBE LEVEL USING NEURAL NETWORKS TRAINED BY MUTATED BOOLEAN PSO”, PIER 127, page 139-154, 2012. 187. Dimitriou, A., Bletsas, , Siachalou St, Sahalos, J.N “Planejamento de redes sem fio.,”,RTI, Vol.66, pp., AUG 2012. 188. Z.Zacharis, K.Gotsis & J.N.Sahalos; “ARRAY BEAMSTEERING WITH SIDE LOBE SUPPRESSION USING NEURAL NETWORKS TRAINED BY MUTATED BOOLEAN PARTICLE SWARM OPTIMIZED DATA”, Journal of Electromagnetic Waves and Applications, 2013. 189. Goudos, S.K., Gotsis, K. Siakavara, K.. Vafiadis, E.E. Sahalos, J.N, “A Multi-objective approach to Subarrayed Linear Antenna Arrays Design based on Memetic Differential Evolution”, IEEE Trans. AP, Vol. 61,No 6, pp.3042-3052, June 2013. 190. Goudos, S.K., Gotsis, K. Siakavara, K.. Vafiadis, E.E. Sahalos, J.N, “"Application of a Composite Differential Evolution Algorithm in Optimal Neural Network Design for Propagation Path-Loss Prediction in Mobile Communication Systems" IEEE Antennas and Wireless Propagation Letters, pp. 364-367, 2013. 16 J.N. Sahalos - CV 191. Kimionis, J., Bletsas, A., Sahalos, J., “Increased Range Bistatic Scatter Radio”, IEEE Trans. On Communications, Vol. 62, No. 3, pp. 1091-1104, 2014. 192. Kaifas Th., Babas D., Toso G., Sahalos J., “A Stochastic Study of Large Arrays Related to the Number of Electrically Large Aperture Radiators”, IEEE Trans. Antennas & Propagation, Vol. 62, No. 7, pp. 3520-3533, July 2014. 193. Goudos, S.K., Siakavara, K., Sahalos, J.N, "Novel Spiral Antenna Design Using Artificial Bee Colony Optimization for UHF RFID Applications" IEEE Antennas and Wireless Propagation Letters, Vol. 13, pp. 528-531, 2014. 194. Dimitriou, A., Bletsas, , Siachalou St, Sahalos, J.N., “A Site-Specific Stochastic Propagation Model for Passive UHF RFID", IEEE Antennas and Wireless Propagation Letters, Vol. 13, pp. 623-626, 2014. 195. Goudos, S.K., Siakavara, K., Sahalos, J.N,, “Design of Load-ended Spiral Antennas for RFID UHF Passive Tags using Improved Artificial Bee Colony Algorithm”, International Journal of Electronics and Communications, Nol. 69, pp.206-214, 2015. 196. Anastasis C. Polycarpou, Achilles Boursianis, Theodoros Samaras , Aggelos Bletsas and John N. Sahalos, “Design Procedure of UHF RFID Reader Antennas based on ETSI and FCC Standards”, Wireless Power Transfer, Cambridge, April 2015. 197. Goudos, S.K., Vafiadis, E., Sahalos, J.N, “Application of Gbest-guided Artificial Bee Colony Algorithm to Passive UHF RFID Tag Design" International Journal of Microwave and Wireless Technologies, accepted 2015. Refereed Conference Papers (there are 60 more conference papers in Greek not included in the list below) 1. 2. 3. J.N. Sahalos and G.A. Thiele, An Improved Formulation for Extending the GTD Using the MM, International Symposium on Antennas and Propagation, p. 299, Sendai (Japan), 1978 J.N. Sahalos and G.A. Thiele, A Hybrid UTD-Eigenfunction Method for Scattering by a Vertex, URSI International Symposium, p. 235, B1-4, MÏŒnchen (Germany), 1980 J.N. Sahalos and G.A. Thiele, Diffraction by a Perfectly-Conducting Plane Angular Sector: Improvements on the Eigenfunction Solution and Some Numerical Results, IEEE International Symposium on Antennas and Propagation, 1981 17 J.N. Sahalos - CV 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. K. Siakavara, E. Papadimitraki-Chlichlia, J.N.Sahalos and G.A. Thiele, Two Hybrid Techniques for Treatment of Wire Antennas Near an Elliptic Cylinder, IEEE International Symposium on Antennas and Propagation, 1981 N. Gotsis, A. Nicolaidis, E. Vafiadis, M. Chrysomallis and J.N.Sahalos, On the Human Thorax Modeling for Quantification of Fluid Volumes by Means of Impedance Plethysmography, International AMSE Conference, 1984 G. Kyriacou, P. Zimourtopoulos, M. Chrysomallis and J.N.Sahalos, A Remote Sensing Scheme for the Thickness of a two Layer Earth Structure, International AMSE Conference, 1984 P. Zimourtopoulos and J.N.Sahalos, Simultaneous Gain Maximization of Wire Antennas for two Different Frequencies, JINA 84 International Symposium, France, 1984 E. Vlachogiannis, N. Gotsis, E. Daskalopoulou and J.N. Sahalos, Electrical Impedance Plethysmography (EIP): A Method for the Determination of the FRC, 23rd Annual Meeting, Societas Europaea Physiologiae Clinicae Respiratoriae, 158s, 1988 G. Kyriacou, C. Koukourlis, C. Batas, J.N. Sahalos, V. Medit, An Improvement of the Electrical Impedance Tomography (Reconstruction Algorithm and Data Collection), Conference on Medical and Biological Engineering, MEDICON, 1989 G. Kyriacou, C. Koukourlis and J.N. Sahalos, A New Reconstruction Algorithm of the Electrical Impedance Tomography, Proc. of Intern. Workshop on Tomography, Denmark, 1990 C. Koukourlis, G. Kyriacou and J.N. Sahalos, A 32 Electrode Data Collection System for Electrical Impedance Tomography, Proc. of Intern. Workshop on Tomography, Denmark, June 1990 G. Kyriacou, C. Koukourlis and J.N. Sahalos, Evolution of the Reconstruction Algorithm for Electrical Impedance Tomography, Proceedings of the Meeting on Electrical Impedance Tomography, pp. 226-233, Copenhagen (Denmark), 1990. C. Koukourlis, G. Kyriacou and J.N. Sahalos, Differential Synchronous Demodulator for EIT, CAIT Workshop, York (England), 1991 C. Koukourlis, V.K. Trigonidis, G. Kyriacou, J.N. Sahalos and C. Batas, Performance of a Differential Synchronous Demodulator for EIT, CAIT Workshop, York (England), 1991 G. Kyriacou, C. Koukourlis and J.N. Sahalos, Reconstruction of Impedance Images Using a Modified Perturbation Method, CAIT Workshop, York (England), 1991 J.N. Sahalos, E. Vlachogiannis, C. Koukourlis and G. Kyriacou, Electrical Impedance Measurement for Pulmonary Disease Diagnosis, CAIT Workshop, York (England), 1991 C. Koukourlis, G. Kyriacou, C. Batas and J.N. Sahalos, A 32 Electrode Electrical Impedance Tomograph (E.I.T.), 1st General Conference of the Balkan Physical Union, Thessaloniki (Greece), 1991 I. Diamandi and J.N. Sahalos, RF Remote Sensing of Buried in the Earth Dielectric Cylinders, 1st General Conference of the Balkan Physical Union, Thessaloniki (Greece), 1991 I. Diamandi, E. Vafiadis and J.N. Sahalos, Application of the Ferrite Materials in the Microwave Filter Design, 1st General Conference of the Balkan Physical Union, Thessaloniki (Greece), 1991 M. Chrissomallis, E. Vafiadis and J.N. Sahalos, A Study of Superdirective Endfire Antenna Arrays, 1st General Conference of the Balkan Physical Union, Thessaloniki (Greece), 1991 C. Mertzianidis, I. Diamandi and J.N. Sahalos, A Voltage Matching Method for Feeding Antenna Arrays, 1st General Conference of the Balkan Physical Union, Thessaloniki (Greece), 1991 18 J.N. Sahalos - CV 22. G. Kyriacou, E. Vafiadis and J.N. Sahalos, Study of Microstrips on Anisotropic Substrates by using Ray Optical Techniques, 1st General Conference of the Balkan Physical Union, Thessaloniki (Greece), 1991 23. E. Vafiadis and J.N. Sahalos, A CAD for Microstrip Circuits Design, 1st General Conference of the Balkan Physical Union, Thessaloniki (Greece), 1991 24. K. Siakavara and J.N. Sahalos, The Behaviour of a Rectangular Dielectric Post in a Rectangular Waveguide, 1st General Conference of the Balkan Physical Union, Thessaloniki (Greece), 1991 25. Ach. Heliopoulos, E. Vafiadis, I. Diamandi and J.N. Sahalos, Analysis of Microstrip Antennas of Cylindrical Substrates, 1st General Conference of the Balkan Physical Union, Thessaloniki (Greece), 1991 26. I. Diamandi, C. Mertzianidis and J.N. Sahalos, EM Radiation of A Line Source Mounted between Dielectric Substrates, 1st General Conference of the Balkan Physical Union, Thessaloniki (Greece), 1991 27. E. Vlachogiannis, E. Daskalopoulou, N. Stiggas, C. Batas and J.N. Sahalos, Investigation of Interstitial Lung Oedema by Electrical Impedance Plethysmography, Proc. of 2nd Intern. Congress of Cardiology, 1993 28. G. Kyriacou, C. Koukourlis, S. Mysteropoulos, C. Batas and J.N. Sahalos, The Modified Perturbation Method in three-dimensional EIT Reconstruction, CAIT Workshop, pp. A223A224, Barcelona (Spain), 1994 29. J.N. Sahalos, G. Kyriacou and E. Vafiadis, An Efficient Finite Element Algorithm for 3-D layered Complex Structures Modeling, CAIT Workshop, Barcelona (Spain), 1994 30. N. Stabolidis, E. Vafiadis and J.N. Sahalos, The Antenna Input Impedance Versus the Feed Gap, 2nd General Conference of the Balkan Physical Union, ECT8, Izmir (Turkey), 1994 31. E. Vafiadis and J.N. Sahalos, Cad Procedure for Band-Pass Filters Synthesis Using Metallic Posts, 2nd General Conference of the Balkan Physical Union, ECT9, Izmir (Turkey), 1994 32. C.Mertzianidis, E. Vafiadis and J.N. Sahalos, Spectral Domain Approach for the Analysis of Microstrip Characteristics, 2nd General Conference of the Balkan Physical Union, ECT10, Izmir (Turkey), 1994 33. C. Mertzianidis, S.Koukourlis, Th. Samaras, D. Babas and J.N. Sahalos, Time Domain Analysis of Microstrip Systems Using FD-FFT and FDTD Methods, 2nd General Conference of the Balkan Physical Union, ECT11, Izmir (Turkey), 1994 34. T.S. Samaras, E. Vafiadis and J.N. Sahalos, Energy Disposition Pattern of inclined Rectangular Waveguide Applicators, 2nd General Conference of the Balkan Physical Union, AP72, Izmir (Turkey), 1994 35. C.S. Koukourlis, R. Rougeris and J.N. Sahalos, On the Design of a Four Electrodes Impedance Plethysmographer, 2nd General Conference of the Balkan Physical Union, AP73, Izmir (Turkey), 1994 36. G.A. Kyriacou and J.N. Sahalos, Analysis of microstrip Structures with Uniaxial Anisotropic Substrates and Superstrates, 2nd General Conference of the Balkan Physical Union, ECT23, Izmir (Turkey), 1994 37. K. Kechagias, E. Vafiadis and J.N. Sahalos, On the Design of a Planar Slot DBS Antenna, 2nd General Conference of the Balkan Physical Union, ECT24, Izmir (Turkey), 1994 38. C.S. Koukourlis, D. Kapoukranis and J.N. Sahalos, Digitally Implemented Differential 16QAM Demodulator, 2nd General Conference of the Balkan Physical Union, ECT258, Izmir (Turkey), 1994 39. G.Kyriacou, A. Heliopoulos and J.N. Sahalos, Analysis of a Probe-Fed Planar Inverted FAntenna, 2nd General Conference of the Balkan Physical Union, ECT26, Izmir (Turkey), 1994 19 J.N. Sahalos - CV 40. D.G. Babas and J.N. Sahalos, Chebyshev Array Design Subject to Constraint on Radiation Efficiency Index, 2nd General Conference of the Balkan Physical Union, ECT27, Izmir (Turkey), 1994 41. C. Koukourlis, J. E. Plevridis, G. A. Kyriacou, and J. N. Sahalos, Aspects of Application of D.D.S. in Multifrequency E.I.T. Systems, Proc. of the IX Intern. Conf. on Electrical BioImpedance, pp. 452-453, 1995 42. G.A. Kyriacou, M. A. Alexiou, C. S. Koukourlis, and J. N. Sahalos, A Three Dimensional FEM Model of the Human Torso for Electrical Impedance Applications, Proc. of the IX Intern. Conf. on Electrical Bio-Impedance, pp. 484-485, 1995 43. J.N. Sahalos, G. A. Kyriacou, P. Bonovas, A. Rigas, and C. S. Koukourlis, The Electrical Impedance of the Human Head by Using a 3-D FEM Model, Proc. of the IX Intern. Conf. on Electrical Bio-Impedance, pp. 489-490, 1995 44. G.A. Kyriakou, C. S. Koukourlis, S. Mysteropoulos, and J. N. Sahalos, Three Dimensional Imaging for the Electrical Impedance Tomography, Proc. of the 8th Intern. Symposium on Theoretical Electrical Engineering, pp. 514-517, Thessaloniki (Greece), 1995 45. F. Rivas, T. S. Samaras, and J. N. Sahalos, On the Time Response of Microstrips Using Frequency Domain Analysis, Proc. of the 8th Intern. Symposium on Theoretical Electrical Engineering, pp. 58-61, Thessaloniki (Greece), 1995 46. S. Koukourlis and J. N. Sahalos, On the FFH-CDMA Receiver Design in Multipath Environment, Proc. of the 8th Intern. Symposium on Theoretical Electrical Engineering, pp. 390-393, Thessaloniki (Greece), 1995 47. G. A. Kyriacou and J. N. Sahalos, Substrate-Superstrate Uniaxial Anisotropy Effects on Microstrip Antenna Characteristics, Proc. of the 8th Intern. Symposium on Theoretical Electrical Engineering, pp. 46-49, Thessaloniki (Greece), 1995 48. I. Diamandi, E. Vafiadis and J.N. Sahalos, On the Time Domain Analysis of the Scattering by Penetrable Cylinders, Proc. of the 8th Intern. Symposium on Theoretical Electrical Engineering, pp. 310-313, Thessaloniki (Greece), 1995 49. T.S. Samaras, E. Vafiadis and J.N. Sahalos, Synthesis of Hyperthermia Arrays by using the Orthogonal Method, Proc. of the 8th Intern. Symposium on Theoretical Electrical Engineering, pp. 510-513, Thessaloniki (Greece), 1995 50. N. Stabolidis, E. Vafiadis and J.N. Sahalos, The Antenna Input Impedance versus the Feed Gap, Proc. of the 8th Intern. Symposium on Theoretical Electrical Engineering, pp. 113-116, Thessaloniki (Greece), 1995 51. D.G. Babas and J.N. Sahalos, On the Design of a New Chebyshev Array subject to Constraint on Radiation Efficiency Index, Proc. of the 8th Intern. Symposium on Theoretical Electrical Engineering, pp. 117-120, Thessaloniki (Greece), 1995 52. Κ. Kechagias, E. Vafiadis and J.N. Sahalos, On the Design of a Planar Slot Satellite Antenna Array, Proc. of the 8th Intern. Symposium on Theoretical Electrical Engineering, pp. 121-124, Thessaloniki (Greece), 1995 53. C.S. Koukourlis, D. Kapoukranis and J.N. Sahalos, On the Design of a Digital Demodulator for Differential 16 QAM Signals, Proc. of the 8th Intern. Symposium on Theoretical Electrical Engineering, pp. 426-429, Thessaloniki (Greece), 1995 54. J.E. Plevridis, C.S. Koukourlis and J.N. Sahalos, A DDS-based Frequency Measurement Technique, Proc. of the 8th Intern. Symposium on Theoretical Electrical Engineering, pp. 474-477, Thessaloniki (Greece), 1995 55. T.S. Samaras and J. N. Sahalos, On the Design of Hyperthermia Arrays Using the Orthogonal Method, Proc. of the 15th URSI Intern. Symposium on Electromagnetic Theory, pp. 182-184, St. Petersburg (Russia), 1995 20 J.N. Sahalos - CV 56. G. A. Kyriacou and J. N. Sahalos, A Wiener-Hopf Type Analysis of Substrate-Superstrate Uniaxially Anisotropic Microstrip Structures, Proc. of the 15th URSI Intern. Symposium on Electromagnetic Theory, pp. 721-723, St. Petersburg (Russia), 1995 57. N. Stabolidis, E. Vafiadis and J. Sahalos, On the Design of Antenna Feed Networks with Hybrid Power Dividers, Proc. of the 1st Int. Symp. of BSUAE, Metsovo (Greece), 1996 58. Z. Zaharis, E. Vafiadis and J. Sahalos, On the Design of a Hybrid-Chebyshev Collinear Folded Dipole Antenna Array, Proc. of the 1st Int. Symp. of BSUAE, Metsovo (Greece), 1996 59. G. Miaris, E.Vafiadis and J. Sahalos, The Orthogonal Method for the Geometry Synthesis of a Linear Antenna Array, Proc. of the 1st Int. Symp. of BSUAE, Metsovo (Greece), 1996 60. K. Kechagias, E. Vafiadis and J. Sahalos, On the Design of a Slot Planar Antenna Array for DBS Reception, Proc. of the 1st Int. Symp. of BSUAE, Metsovo (Greece), 1996 61. C. Mertzianidis, E. Vafiadis and J. Sahalos, Far Field Patterns of Line Sources Mounted in a Multi-Dielectric Medium, Proc. of the 1st Int. Symp. of BSUAE, Metsovo (Greece), 1996 62. G. Kyriacou and J. Sahalos, Cover Layer Effects of Uniaxially Anisotropic Microstrip Structures, Proc. of the 1st Int. Symp. of BSUAE, Metsovo (Greece), 1996 63. Th. Kaifas, S. Koukourlis, Th. Samaras, D. Babas and J. Sahalos, On the Study of Nondistortive Behaviour of Coupled Microstrip Pairs, Proc. of the 1st Int. Symp. of BSUAE, Metsovo (Greece), 1996 64. G. Kyriacou, C. Koukourlis, P. Bonovas and J. Sahalos, A Reconstruction Algorithm for 3-D Electrical Impedance Tomography, Proc. of the 1st Int. Symp. of BSUAE, Metsovo (Greece), 1996 65. G. Krikelas, Th. Samaras and J.N. Sahalos, EM Interaction of the Mobile Communication Hanset Antennas and the Human Head, Proc. of the 1st Int. Symp. of BSUAE, Metsovo (Greece), 1996 66. Ch. Kalialakis, S. Koukourlis, Th. Samaras and J. Sahalos, A Study of the SIR in Cellular Mobile Communication Systems, Proc. of the 1st Int. Symp. of BSUAE, Metsovo (Greece), 1996 67. G. A. Kyriacou, J. N. Sahalos, On the Design of an SCMS Antenna printed in a SubstrateSuperstrate Configuration, Proc. of Int. Workshop on Mobile Communications, pp. 30-34, Thessaloniki (Greece), 1996 68. Z. Zaharis, G. Miaris, E. Vafiadis, J. N. Sahalos, On the Design of Base Station Hybrid Antenna Arrays, Proc. of Int. Workshop on Mobile Communications, pp. 45-49, Thessaloniki (Greece), 1996 69. C. S. Koukourlis, J. E. Plevridis, A. J. Rapatzikos, J. N. Sahalos, A Digitally Synthesised Modulation Method for the Radio Data System, Proc. of Int. Workshop on Mobile Communications, pp. 55-58, Thessaloniki (Greece), 1996 70. G. Krikelas, Th. Samaras, E. Vafiadis, J. N. Sahalos, EM Interaction of Handset Mobile Antennas and the Human Head, Proc. of Int. Workshop on Mobile Communications, pp. 268272, Thessaloniki (Greece), 1996 71. J.N. Sahalos, Analysis of the Orthogonal Method of Moments, NATO - ASI, Samos (Greece), 1997 72. I. G. Anastasiadou, E. Vafiadis and J.N. Sahalos, On the Analysis and Design of a Microstrip Ring Array, Proc. of the 16th URSI Intern. Symposium on Electromagnetic Theory, pp. 253255, Thessaloniki (Greece), 1998 73. K. Kechagias, E. Vafiadis and J.N. Sahalos, On the Design by Optimization Procedures of DBS Radial Line Slot Antennas, Proc. of the 16th URSI Intern. Symposium on Electromagnetic Theory, pp. 232-234, Thessaloniki (Greece), 1998 21 J.N. Sahalos - CV 74. A. Varsamis, E. Vafiadis and J. N. Sahalos, Electromagnetic Scattering in Frequency and Time Domain Of Underground Nonuniform Targets, Proc. of the 16th URSI Intern. Symposium on Electromagnetic Theory, pp. 724-726, Thessaloniki (Greece), 1998 75. G.A. Kyriacou and J. N. Sahalos, Excitation Of Surface Waves On a Transversely Magnetized Grounded Ferrite Slab, Proc. of the 16th URSI Intern. Symposium on Electromagnetic Theory, pp. 42-44, Thessaloniki (Greece), 1998 76. G.A. Kyriacou and J. N. Sahalos, Surface Waves of an Anisotropic Material in a Grounded Generalized Cylindrical Structure, Proc. of the 16th URSI Intern. Symposium on Electromagnetic Theory, pp. 39-41, Thessaloniki (Greece), 1998 77. G. I. Krikelas, K. H. Pavlou and J. N. Sahalos, A Study of the EM Energy Absorption in the Human Head and Torso at 915MHz, Proc. of the 16th URSI Intern. Symposium on Electromagnetic Theory, pp. 727-729, Thessaloniki (Greece), 1998 78. G. I. Krikelas and J.N. Sahalos, Performance of an Asynchronous Frequency-Hopping SpreadSpectrum Multiple-Access Network, Proc. ICT '98 Int. Conf. on Telecom., vol. IV, pp. 331-335, 1998 79. J.C. Pliatsikas, H.R. Walker, C.S. Koukourlis and J.N. Sahalos, Digital Implementation of Alternative Aperture Phase Shift Keying Modulation (AAPSK), Proc. ICT '98 Int. Conf. on Telecom., vol. IV, pp. 249-253, 1998 80. C.V. Verikoukis and J.N. Sahalos, On the Performance Study of a DS/CDMA Mobile System with Efficient Operating Characteristics, Proc. ICT '98 Int. Conf. on Telecom., vol. IV, pp. 6266, 1998 81. J.E. Plevridis, C.S. Koukourlis and J.N. Sahalos, A PLL Clock Recovery Technique Based on Digitally Controlled Pulse Insertion, Proc. ICT '98 Int. Conf. on Telecom., vol. IV, pp. 21-25, 1998 82. C. Tsironas, T.N. Kaifas and J.N. Sahalos, On the Design of Conformal Microstrip Antenna Arrays by the Orthogonal Method, Proc. of the 7th International Conference on Advances in Communications and Control (COMCON7) - Telecommunications / Signal Processing, 1999 83. D.G. Babas, E.E. Vafiadis and J.N. Sahalos, A Design Method of Nonuniformly Spaced SeriesFed Microstrip Arrays, Proc. of the 7th International Conference on Advances in Communications and Control (COMCON7) - Telecommunications /Signal Processing, 1999 84. G.I. Krikelas and J.N. Sahalos, Evaluation of the Multiple-Access Interference Suppression for an AFHSS-MA System, Proc. of 1999 International Workshop on Mobile Communications Focused on UMTS and IMT-2000, pp. 38-47, Chania (Greece), 1999 85. S. K. Spyridakis, C. S. Koukourlis and J. N. Sahalos, On the Design of a Low Cost Bit-ErrorRate Measuring Instrument, Proc. of 1999 International Workshop on Mobile Communications Focused on UMTS and IMT-2000, pp. 38-47, Chania (Greece), 1999 86. C. Kalialakis and J. N. Sahalos, Evaluation of Outage Probability in Cellural Mobile Communications Systems, Proc. of 1999 International Workshop on Mobile Communications Focused on UMTS and IMT-2000, pp. 38-47, Chania (Greece), 1999 87. G.A. Kyriacou, A.A. Mavrides and J.N. Sahalos, On the Electrical Thickness Effects of Uniaxially Anisotropic Coverred Microstrip Structures, Proc. of the URSI XXVI General Assembly, p. B1.P.1, Toronto (Canada), 1999. 88. G. A. Kyriacou A. A. Mavrides, S. Diamandis and J. N. Sahalos, Surface Wave Modes of Axially Magnetized Cylindrical Ferrite Substrate, Proc. of the URSI XXVI General Assembly, p. B1.P.16, Toronto (Canada), 1999. 89. G. A. Kyriacou A. A. Mavrides and J. N. Sahalos, Modes Excited on Circularly Cylindrical Conductors with an Inside or Outside Cover of Uniaxially Anisotropic Dielectric, Proc. of the URSI XXVI General Assembly, p. B1.P.17, Toronto (Canada), 1999. 22 J.N. Sahalos - CV 90. G.A. Kyriacou A.A. Mavrides and J.N. Sahalos, Approximate Resonant Frequencies of Certain Patch Antennas Printed of Magnetized Ferrite, Proc. of the URSI XXVI General Assembly, p. B4.P.10, Toronto (Canada), 1999. 91. G. S. Miaris, H. Margaritis, S. Goudos and J. N. Sahalos, OrthoSynthesis: On the Beamforming from a set of Uniform Linear Arrays by the Orthogonal Method, AP 2000 Millennium Conference on Antennas and Propagation, Davos (Switzerland), 2000 92. T.N. Kaifas, C. Koukourlis and J.N. Sahalos, On the Beam Steering of Cylindrical Conformal Microstrip Antenna Arrays, AP 2000 Millennium Conference on Antennas and Propagation, Davos (Switzerland), 2000 93. D.G. Babas, E.E. Vafiadis and J.N. Sahalos, Nonuniformly Spaced Series-Fed Microstrip Antenna Arrays: A Design Approach, AP 2000 Millennium Conference on Antennas and Propagation, Davos (Switzerland), 2000 94. G.A. Kyriacou, P.M. Bonovas, G.S. Koukourlis and J.N. Sahalos, A Step - by - Step Development of an Electrical Impedance Tomography System, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 95. P. M. Bonovas, G. A. Kyriacou and J. N. Sahalos, A Realistic 3-D FEM Human Torso Model for Electrocardiography Applications, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 96. T. Samaras, G. C. van Rhoonand and J. N. Sahalos, Electromagnetic and Thermal Modeling of the Lucite Cone Applicator for Superficial Hyperthermia, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 97. T. N. Kaifas and J. N. Sahalos, On the Design of Cylindrical Conformal Microstrip Antenna Arrays, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 98. G. S. Miaris and J. N. Sahalos, On the Independent Amplitude Level Reduction of a Broadside Linear Array by the Orthogonal Method, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 99. A. P. Orfanidis, G. A. Kyriacou and J. N. Sahalos, Analytical Characterization of the Step Discontinuity Between a Circular and an Offset Coaxial Waveguide Using the Mode Matching Technique, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 100. A. A. Mavrides, M. T. Chryssomallis and J. N. Sahalos, Filter Synthesis with Improved Group Time Delay Characteristics, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 101. A. A. Mavrides, G. A. Kyriacou, M. Chrysomallis and J. N. Sahalos, A Study of Microstrip Antennas Printed on Electrically Thin Cylindrical Uniaxially Anisotropic Dielectric Substrate, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 102. Z. Zaharis, E. Vafiadis and J. N. Sahalos, On the design of a Dual Band Hybrid-Chebyshev Collinear Dipole Antenna Array, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 103. S. Diamandis, G. A. Kyriacou and J. N. Sahalos, Leaky Wave Modes of Axially Magnetized Cylindrical Ferrite Sustrate, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 104. D. G. Babas and J. N. Sahalos, On the Synthesis of Nonuniform Linear Microstrip Arrays: A Circuit Design Approach, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 105. M. Psaltakis, E. Vafiadis and J. N. Sahalos, A 5.8GHz QPSK Modulator, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 106. A. P. Orfanidis, G. A. Kyriacou, M. Chrysomallis and J. N. Sahalos, Analysis and Design of Waveguide Components Using a Fast Mode Matching Technique, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 107. A. Varvatos, K. B. Baltzis and J. N. Sahalos, A Multiple Branch Fractionally-Spaced Decision Feedback Equalizer ( MB FS DFE ) for CDMA Wireless Systems, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 23 J.N. Sahalos - CV 108. I. C. Mertzanides, G. N. Tsokas and J. N. Sahalos, Resonant Characteristics of Scattered EM Field from 2-D Underground Targets, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 109. I. C. Mertzanides, G. N. Tsokas and J. N. Sahalos, An Analytical Method for Determining the Characteristics of Two-Layered Media, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 110. S. K. Goudos and J. N. Sahalos, Green's Functions Computation of the EMI due to Electric Dipole Sources inside a Rectangular Cavity, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 111. S. K. Goudos and J. N. Sahalos, Calculation of Induced Field and Surface Current due to Multiple Internal Magnetic Dipoles inside a Rectangular Cavity, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 112. G. Kordas, K. B. Baltzis and J. N. Sahalos, Pyramidal Horn Design under Constraints on HalfPower Beamwidth, Proc. of the 2nd Int. Symp. of BSUAE, Xanthi (Greece), 2000 113. G. I. Krikelas, T. Samaras and J. N. Sahalos, Electromanetic Exposure of Mobile Phones Users: A Model Analysis, Proc. Millenium Workshop on Biological Effects of Electromagnetic Fields, pp. 251-259, Heraklion (Greece), 2000 114. T. Samaras, G. I. Krikelas and J. N. Sahalos, Electromanetic Exposure of Mobile Phones Users: Assessment of Temperature Rise in the Tissues, Proc. Millenium Workshop on Biological Effects of Electromagnetic Fields, pp. 377-385, Heraklion (Greece), 2000 115. G. A. Kyriakou, E. Vafiadis, A. Papagrigoriou, E. Grigorakis, P. M. Bonovas and J. N. Sahalos, An Electrical Impendance Tomography System for Medical Applications, 16th Int. Conf. on Applied Electromagnetics and Communications (ICECom 2001), Dubrovnik (Croatia), 2001 116. G. S. Miaris, S. K. Goudos, C. Iakovidis, E. Vafiadis and J. N. Sahalos, ORAMA - A Computer Tool for Linear Antenna Array Design, Proc. of the 8th International Conference on Advances in Communications and Control (COMCON8) - Telecommunications/Signal Processing, Rethymno (Greece), 2001 117. J. Ventouzis, K. B. Baltzis, G. S. Miaris and J. N. Sahalos, The Bit-Rate of Mobile Systems as a Function of the Antenna Characteristics, Proc. of the 8th International Conference on Advances in Communications and Control (COMCON8) - Telecommunications/Signal Processing, Rethymno (Greece), 2001 118. S. P. Sotiroudis, K. B. Baltzis and J. N. Sahalos, On the Capacity of a Wireless CDMA System versus the Diversity Order, Proc. of 11th IST Mobile Communications Summit, Thessaloniki (Greece), 2002 119. S. K. Goudos, T. Samaras, E. Vafiadis and J. N. Sahalos, Placement of ICS on PCBS inside Rectangular Enclosures using Stochastic and Optimization Approaches, XXVIIth General Assembly of the International Union of Radio Science, paper 763 (electronic format), Maastricht (Netherlands), 2002 120. H. Margaritis, S. K. Goudos, G. S. Miaris and J. N. Sahalos, Orthosynthesis: On the Beamforming from a Set of Uniform Linear Arrays by the Orthogonal Method, XXVIIth General Assembly of the International Union of Radio Science, paper 767 (electronic format), Maastricht (Netherlands), 2002 121. P. Vakouftsis, K. Siakavara, E. Vafiadis and J. N. Sahalos, Analysis and Design of Wire Antennas near a Perfectly Conducting Elliptic Cone, XXVIIth General Assembly of the International Union of Radio Science, paper 836 (electronic format), Maastricht (Netherlands), 2002 122. Z.D. Zaharis, E. Vafiadis and J.N. Sahalos, Antenna Array Synthesis by Combining the Measured Element Patterns and the Orthogonal Method, XXVIIth General Assembly of the 24 J.N. Sahalos - CV 123. 124. 125. 126. 127. 128. 129. 130. 131. 132. 133. 134. 135. International Union of Radio Science, paper 1006 (electronic format), Maastricht (Netherlands), 2002 G. Miaris, T. Kaifas, Z. Zaharis, D. Babas, E. Vafiadis, T. Samaras and J. N. Sahalos, Spectrum and Radiation Emission Survey in the Vicinity of a PSR and MMSR Radar, XXVIIth General Assembly of the International Union of Radio Science, paper 1079 (electronic format), Maastricht (Netherlands), 2002 S. G. Diamantis, G. A. Kyriacou, A. A. Mavrides and J. N. Sahalos, Investigation of Eigen Backward and Leaky - Waves Modes of an Axially Magnetized Lossy Cylindrical Ferrite Substrate, XXVIIth General Assembly of the International Union of Radio Science, paper 1270 (electronic format), Maastricht (Netherlands), 2002 G.S. Koukourlis, G.A. Kyriacou, A.A. Mavrides, S.G. Diamantis, S.K. Spyridakis, Th. Kaifas, J.N. Sahalos, G. Stratakos, P. Tsenes and N. Uzunoglou, Design and Development of an Active Printed Cylindrical Antenna Array for Radar Applications, XXVIIth General Assembly of the International Union of Radio Science, paper 1275 (electronic format), Maastricht (Netherlands), 2002 A. P. Orfanidis, G. A. Kyriacou and J. N. Sahalos, A Mode Matching Analysis of an Offset Coaxial Iris in Circular Waveduide and its Applications, XXVIIth General Assembly of the International Union of Radio Science, paper 1303 (electronic format), Maastricht (Netherlands), 2002 J. Sahalos, S. Goudos, T. Samaras and E. Vafiadis, Numerical Approaches for EMI Reduction of ICs and PCBs Inside Metallic Enclosures, Proc. of the 2003 IEEE Intnl. Symposium on EMC, Istanbul (Turkey), 2003 T. Samaras, G. Miaris, T. Kaifas, Z. Zaharis, D. Babas, E. Vafiadis and J. Sahalos, Emissions Monitoring in the Vicinity of a Terminal Area Radar, Proc. of the 2003 IEEE Intnl. Symposium on EMC, Istanbul (Turkey), 2003 T.N. Kaifas, T. Samaras, E. Vafiadis and J. N. Sahalos, A UTD-OM Technique to Design Slot Arrays on a Perfectly Conducting Paraboloid, Proc. of the 3rd European Workshop on Conformal Antennas, pp. 29-32, Bonn (Germany) 2003 T.N. Kaifas, T. Samaras, E. Vafiadis and J. N. Sahalos, On the design of Conformal Slot Arrays on Perfectly Conducting Elliptic Cones, Proc. of the 3rd European Workshop on Conformal Antennas, pp. 73-76, Bonn (Germany), 2003 S.K. Goudos, T. Samaras and J.N. Sahalos, A computer tool for EM planar absorber design, Proc. Intnl. Symposium on EMC, EMC Europe 2004, Eindhoven (The Netherlands), 2004 S.K. Goudos, T. Samaras and J.N. Sahalos, Web-based visualization of electric fields and currents inside a rectangular cavity, Proc. Intnl. Symposium on EMC, EMC Europe 2004, Eindhoven (The Netherlands), 2004 M. Matzaridou, A.P. Moneda, T. Samaras, E. Vafiadis, D.P. Chryssoulidis and J.N. Sahalos, Land planning of an antenna farm: measurements and simulations aimed at relocation of broadcasting stations and/or reassignment of frequencies, Proc. Intnl. Symposium on EMC, EMC Europe 2004, Eindhoven (The Netherlands), 2004 T. Samaras, A. Balaskas, J. Sahalos and D. Stamatoukos, Calculation of the Electric Field in the Vicinity of Base Station Dipole Arrays, Proc. 3rd Intnl. Workshop on Biological Effects of Electromagnetic Fields, p. 231, Kos (Greece), 2004 T. Samaras, J. Sahalos, P. Constantinou, N. Babalis and M. Petkaris, A Report on the Risk Management Role of EM Radiation Monitoring Networks, Proc. 3rd Intnl. Workshop on Biological Effects of Electromagnetic Fields, p. 736, Kos (Greece), 2004 25 J.N. Sahalos - CV 136. G.Kyriacou, Ch. Lavranos and J.N.Sahalos, Radar Electronic Countermeasures System in Network-Centric Environment, Proc. Of Network-Centric Warfare Conference 2005, Athens Greece, 2005. 137. F. Fakoukakis, A. Mavrides, S. Veronikis, G. Kyriacou and J.N.Sahalos, Development of Azituth and Elevation Switched Beam Smart Antenna, Prpc. Of LAPC 2005, Loughborough, UK, 2005. 138. Th. Kaifas, K. Siakavara and J.N.Sahalos, The OM for the design of conformal arrays in the presence of mutual coupling, Proc. URSI GA 2005, New Delhi, INDIA. 139. S. Diamantis, A. Orfanidis, G.Kyriacou and J.N.Sahalos, Cylindrical Horn Antenna Analysis using Hybrid Mode Matching Auxilliary Sources Technique, Proc. PIERS 2005, China. 140. T.N. Kaifas, Katherine Siakavara, J.N. Sahalos, On the Synthesis of an Array of Slots on a Perfectly Conducting Elliptic Cone, Proc. Mediterranean Microwaves Symposium 2005, Athens, 2005 141. D.G. Babas, J.N. Sahalos, Chebyshev Array Optimization Under A Nonlinear Constraint, Proc. Mediterranean Microwaves Symposium 2005, Athens, 2005 142. K. B. Baltzis, J.N. Sahalos, A 3-D Model for Measuring of the Interference Degradation of Wireless Systems, Proc. Mediterranean Microwaves Symposium 2005, Athens, 2005 143. D. Drogoudis, G. Kyriacou, J. Sahalos, A Modified Perturbation Method for High Frequency Impedance Tomography Based on reciprocity Theorem, Proc. Mediterranean Microwaves Symposium 2005, Athens, 2005 144. T. Samaras, L. Kalogreas, J. Sahalos, Theoretical prediction of the electromagnetic field induced on a cardiac pacemaker by GSM phones, Proc. Mediterranean Microwaves Symposium 2005, Athens, 2005 145. V.Varsamis, G.S. Miaris, J.N. Sahalos, On the Constrained Design of Linear Antenna Arrays by the Orthogonal Method, Proc. Mediterranean Microwaves Symposium 2005, Athens, 2005 146. C. Hilas and J.N. Sahalos, User Profiling for Fraud Detection in Telecom-Nets, Proc. Of Int. Conf. in Control, Thessaloniki, Greece, 2005. 147. K.B. Baltzis and J.N. Sahalos, On the Design of RAKE Receivers with Non-uniform Tap Spacing, International Conference on SNDSP, Patras, 2006. 148. A.A. Nanos, K. Siakavara, T. Samaras and J.N. Sahalos, EM Fields in the Vicinity of Aperture Antennas: Assessment of the Expected Measurement Values and Accuracy, EMC Europe, pp. 387-392, Barcelona (Spain), 2006. 149. S. K. Goudos and J. N. Sahalos, Design of Broadband Radar Absorbing Materials Using Particle Swarm Optimization, EMC Europe, pp. 1111-1116, Barcelona (Spain), 2006. 150. T. Samaras, D. Kitsou and J. N. Sahalos, A theoretical approach to the procedures of the ANSI/AAMI PC69:2000 standard, Proc. of EMC Europe 2006, pp. 182-184, Barcelona (Spain), 2006. 151. S. K. Goudos, C. S. Hilas, I. T. Rekanos and J. N. Sahalos, ΕMI from ICs and PCBs Inside High Speed Networking Equipment, Proc. of EMC Europe 2006, pp. 437-442, Barcelona (Spain), 2006. 152. C.S. Hilas and J.N. Sahalos, Testing the Fraud Detection Ability of Different User Profiles by Means of FF-NN Classifiers, Proc. of ICANN, Athens, 2006. 153. J.N. Sahalos, T.N. Kaifas, G.S, Miaris, The Orthogonal Method for the Geometry, Synthesis of a 2-D Antenna Array, 29th ESA Workshop on Multiple Beams and Reconfigurable Antennas, 2007. 154. S.P. Sotiroudis, K. Siakavara, and J.N. Sahalos, A Neural Network Approach to the Prediction of the Propagation Path-loss for Mobile Communications Systems in Urban Environments, 26 J.N. Sahalos - CV 155. 156. 157. 158. 159. 160. 161. 162. 163. 164. 165. 166. 167. 168. 169. Proc. of Progress In Electromagnetics Research Symposium (PIERS), Prague, pp. 162-166, Aug 2007 and PIERS ONLINE, Vol. 3, No 8, pp. 1175-1179, 2007. D.G. Drogoudis, G.A. Kyriacou, and J.N. Sahalos, A Sensitivity Matrix Based Microwave Tomography Exploiting an Adjoint Network Theorem, Proc. of Progress In Electromagnetics Research Symposium (PIERS), Prague, pp. 272 - 276, Aug 2007 and PIERS Online, Vol. 3, No. 8, 1217-1221, 2007. A.P. Orfanidis, G.A. Kyriacou, and J.N. Sahalos, Numerical Analysis of Cylindrical Cavities Used for Microwave Heating, Employing the Mode Matching Technique, Proc. of Progress In Electromagnetics Research Symposium (PIERS), Prague, pp. 292 - 295, Aug 2007 and PIERS Online, Vol. 3, No. 8, 1228-1231, 2007. A.A. Mavridis, G.A. Kyriacou, and J.N. Sahalos, Printed Antennas Tuned by Transversely Magnetized Ferrite Operating at a Novel Resonant Mode, Proc. of Progress In Electromagnetics Research Symposium (PIERS), Prague, pp. 411 - 414, Aug 2007 and PIERS Online, Vol. 3, No. 8, 1213-1216, 2007. T. Ganatsos, K. Siakavara, and J.N. Sahalos, Neural Network - Based Design of EBG Surfaces for Effective Polarization Diversity of Wireless Communications Antenna Systems, Proc. of Progress In Electromagnetics Research Symposium (PIERS), Prague, pp. 415-419, Aug 2007 and PIERS ONLINE, Vol. 3, No 8, pp. 1165-1169, 2007. K.A. Gotsis, E.G. Vaitsopoulos, K. Siakavara, and J.N. Sahalos, Multiple Signal Direction of Arrival (DoA) Estimation for a Switched-Beam System Using Neural Networks, Proc. of Progress In Electromagnetics Research Symposium (PIERS), Prague, pp. 420-424, Aug 2007 and PIERS ONLINE, Vol. 3, No 8, pp. 1160-1164, 2007. K.A. Gotsis, Th. Kaifas, K. Siakavara, and J. Sahalos, Direction of Arrival (DoA) Estimation for a Switched-Beam DS-CDMA System using Neural Networks, Proc. of the 19th Conference on Electromagnetics and Communications, pp. 47-50, Dubrovnik Croatia, 24-26 Sep. 2007. A.A. Nanos, T. Samaras, K. Siakavara, J.N. Sahalos, A Simple Procedure for the Safety Assessment Around Aperture Αntennas, Proc. of the 19th Conference on Electromagnetics and Communications, pp. 113-117, Dubrovnik Croatia, 24-26 Sep. 2007. T. N. Kaifas and J. N. Sahalos, On the Design of Conformal Arrays on Complex Platforms, COST IC0603 ASSIST Workshop, Bonn, Germany, 24-26 October 2007. G. S. Miaris, T. N. Kaifas and J. N. Sahalos, ORAMA plus - A Computer Tool for the Design of Nonuniformly Spaced Antenna Arrays, COST IC0603 ASSIST Workshop, Bonn, Germany, 2426 October 2007. A.A. Nanos, K. Siakavara, J.N. Sahalos, On the Microstrip Array Design by using Partially Reflective Surfaces, 2nd European Conference on Antennas and Propagation -EuCAP 2007 , EICC, Edinburgh , UK, 11-16 November 2007, (pdf file: WePA.030). T.N. Kaifas, J.N. Sahalos, On the Geometry Synthesis of Uniformly Excited Conformal Arrays by the Orthogonal Method, 2nd European Conference on Antennas and Propagation - EuCAP 2007 , EICC, Edinburgh , UK, 11-16 November 2007, (pdf file: Fr1.7.1). Τ.N. Kaifas, D.G. Babas, J.N. Sahalos, Synthesis of directivity constrained large aperiodic planar arrays, COST IC0603 ASSIST Workshop, 9-11 April 2008. A. Bletsas, J.N. Sahalos, Antenna enhancements for backscatter sensor networks, COST IC0603 ASSIST Workshop, 9-11 April 2008. K.A. Gotsis, K. Siakavara and J.N. Sahalos, A Neural A Neural Network Estimation Method for the Direction of Arrival with a Switched-Beam Antenna System, PA1-8, 13th Biennial IEEE Conf. on Electromagnetic Field Computation (CEFC 2008), Athens Greece, Μay 11-15, 2008. Ch.P. Nikolaou, A.P. Papadakis, P.A. Razis, G.A. Kyriacou3, J.N. Sahalos, Numerical Simulations versus Experimental Measurements for the Magnetic Field Generated in Open 27 J.N. Sahalos - CV 170. 171. 172. 173. 174. 175. 176. 177. 178. 179. 180. 181. 182. 183. 184. Type Substations in Cyprus, PA5-18, 13th Biennial IEEE Conf. on Electromagnetic Field Computation (CEFC 2008), Athens Greece, Μay 11-15, 2008. Th. Samaras, K. Baskourelos, J.N. Sahalos, Study of Human Exposure to Antennas with a Hybrid MoM-FDTD Technique, PD1-9, 13th Biennial IEEE Conf. on Electromagnetic Field Computation (CEFC 2008), Athens Greece, Μay 11-15, 2008. Evaggelos Vaitsopoulos, Aggelos Bletsas, John N. Sahalos, On the RFID Design with Passive Tags and a Butler Matrix Reader, PE1-6, 13th Biennial IEEE Conf. on Electromagnetic Field Computation (CEFC 2008), Athens Greece, Μay 11-15, 2008. Th. Ganatsos, K. Siakavara, J.N. Sahalos,Enhancement of Wire Dipole Antennas Characteristics Using Artificial Neural Network Designed EBG Ground, PE1-10, 13th Biennial IEEE Conf. on Electromagnetic Field Computation (CEFC 2008), Athens Greece, Μay 11-15, 2008. A. A. Nanos, K. Siakavara, T. Samaras, J. N. Sahalos, Large Domain MoM Solution of EM Radiation of Metallic Scatterers with Jacobi Polynomials as Basis Functions, PE4-12, 13th Biennial IEEE Conf. on Electromagnetic Field Computation (CEFC 2008), Athens Greece, Μay 11-15, 2008. Th. N. Kaifas, D.G. Babas, J.N. Sahalos, A Perturbation Technique for the Geometry Synthesis of Planar Arrays Subject to the Directivity Index, PF2-8, 13th Biennial IEEE Conf. on Electromagnetic Field Computation (CEFC 2008), Athens Greece, Μay 11-15, 2008. D.G. Drogoudis, G.A. Kyriacou, John N. Sahalos, A Three Dimensional Microwave Tomography Employing an Adjoint Network Theorem Based Sensitivity Matrix, PF5-7, 13th Biennial IEEE Conf. on Electromagnetic Field Computation (CEFC 2008), Athens Greece, Μay 11-15, 2008. F. Mavromatis, A. Boursianis, Th. Samaras, C. Koukourlis and J.N. Sahalos, A Broadband Monitoring System for Electromagnetic Radiation Assessment, URSI General Assembly, Chicago, USA, 7-16 August, 2008. G. Miaris, Th. Kaifas and John N. Sahalos, ORAMA Plus - A Computer Tool for the Design of Nonuniformly Spaced Antenna Arrays, URSI General Assembly, Chicago, USA, 7-16 August, 2008. A. Bletsas, J.N. Sahalos, Interference-Aware Opportunistic Relaying with Reactive Spectrum Sensing, invited paper, IEEE Personal Indoor Mobile Radio Communications Conference (PIMRC), Cannes, France, September 2008. A. Bletsas, S. Siachalou, J.N. Sahalos, Anti-collision Tags for Backscatter Sensor Networks, 38th European Microwave Conference (EuMC), Amsterdam, Netherlands, October 2008. A. Bletsas, J.N. Sahalos, Anti-collision Tags for Backscatter Sensor Networks, 11th European Microwave Conference (EuMW), Amsterdam, Netherlands, October 2008. A. A. Nanos, K. Siakavara, T. Samaras, and J. N. Sahalos, Base Station Antenna Equivalent Apertures Theory, International Symposium on Antennas and Propagation, Taipei, Taiwan, 27-30 October 2008, (Code No 1645320). A. A. Nanos, K. Siakavara, T. Samaras and J. N. Sahalos, Near Field Assessment Simulation of Mobile Base Station Antenna, Proc. of Mediterranean Microwave Symposium 2008 ,pp. 152157, Damascus, Syria, 14-16 Oct. 2008. K. Gotsis, G. Kyriacou, J. Sahalos, Improved Neural Network DoA Estimation for a SwitchedBeam System in a Multipath DS-CDMA Scheme, EuCAP 2009, Berlin, Germany, 23-27 March 2009. K. Siakavara, E. Vafiadis, J. Sahalos, On the Design of a Direct Radiating Array by Using the Fractal Technique, EuCAP 2009, Berlin, Germany, 23-27 March 2009. 28 J.N. Sahalos - CV 185. Th. Kaifas, J. Sahalos, On the Performance Aspects of a Cylindrical Beamforming Array, EuCAP 2009, Berlin, Germany, 23-27 March 2009. 186. Th. Ganatsos, K. Siakavara, J. Sahalos, Mean Effective Gain Enhancement of Antenna Systems with EBG Ground Plane, EuCAP 2009, Berlin, Germany, 23-27 March 2009. 187. A. Bletsas, A. Dimitriou, J.N. Sahalos, Improving Backscatter Radio Tag Efficiency, COST IC0803 RFCSET Workshop, (WG304), Brno, Chech Republic, 27-29 April 2009. 188. Th. Kaifas, D. Babas and J.N.Sahalos, Planar array optimization by using orthogonal methods, COST IC0803 RFCSET Workshop, (WG305), 27-29 April 2009. 189. Th. Kaifas, K. Siakavara, D. Babas, G. Miaris, E. Vafiadis, J.N. Sahalos, On the Design of Direct Radiating Antenna Arrays with Reduced Number of Controls for Satellite Communications, 1st International ICST Conference on Mobile Lightweight Wireless Systems - MOBILIGHT 2009, Proceedings CD (ISBN: 978-963-9799-53-0), 18-20 May 2009, also published in Mobile Lightweight Wireless Systems, F. Granelli, C. Skianis, P. Chatzimisios, Y. Xiao, S. Redana (Eds.) (revised selected papers), LNICST 13, ICST Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, Springer, pp. 420-429, 2009. 190. A. Polycarpou, A.G. Dimitriou, A. Bletsas and J.N. Sahalos, RFID in Healthcare, COST Antenna Systems & Sensors for Information Technology Societies (ASSIST) Workshop, Valencia, Spain, May 2009. 191. A. Bletsas, A.G. Dimitriou, J.N. Sahalos, Reduced-Delay Interference-Aware Opportunistic Relaying, IEEE International Conference on Communications (ICC), Dresden, Germany, 14-17 June 2009. 192. Α.Α. Νanos, K. Siakavara, T. Samaras and J.N. Sahalos, Assessment Simulation of the Near Field of a Mobile Base Station Antenna above Lossy Ground, EMC Europe Workshop, Proceedings CD (ISBN: 978-1-4244-4108-2, IEEE Catalog No:CFP0906F-CDR, Library of Congress: 1009901333), 192-195, 11-12 June, 2009. 193. A. Bletsas, A. Lippman and J.N. Sahalos, Simple, Zero-Feedback, Collaborative Beamforming for Emergency Radio, 6th International Symp. on Wireless Communication Systems 2009, (ISWCS-09), Siena-Tuscany, Italy, 7-10 September, 2009 (selected as one of the five best papers). 194. A. Bletsas, A.G. Dimitriou and J.N. Sahalos, Backscattering Improvement of UHF RFID Tag Efficiency, iWAT 2010- International Workshop on Antenna Technology: Small Antennas, Innovative Structures and Materials, Lisbon, Portugal, March 2010. 195. S. Goudos, A. Nanos, T. Samaras, K. Siakavara, J.N. Sahalos Wideband E-Shaped Patch Antenna Design for Wireless Communications using Self-adaptive Differential Evolution, Proc. of the 4th European Conference on Antennas and Propagation, (file 1847307.pdf) Barcelona, Spain, 12-16 April 2010. 196. A. Nanos, S. Goudos, K. Siakavara, T. Samaras, J.N. Sahalos, Aperture Array Model for Rapid Assessment of Base Station Antennas Near Field based on Half Power Beam Width Equivalence, Proc. of the 4th European Conference on Antennas and Propagation - EUCAP 2010, (file 1849756.pdf), Barcelona, Spain, 12-16 April, 2010. 197. A.G. Dimitriou, A. Bletsas, A.C. Polycarpou and J.N. Sahalos, On Efficient UHF RFID Coverage Inside a Room, Proc. of the 4th European Conference on Antennas and Propagation EUCAP 2010, Barcelona, Spain, 12-16 April, 2010. 198. A.G. Dimitriou, S. Siachalou, A. Bletsas, J.N. Sahalos, An efficient propagation model for automatic planning of indoor wireless networks, Proc. of the 4th European Conference on Antennas and Propagation - EUCAP 2010, Barcelona, Spain, 12-16 April, 2010. 29 J.N. Sahalos - CV 199. K.A. Gotsis, G.A. Kyriacou, J.N. Sahalos, Improved Butler Matrix configuration for smart beamforming operations, Proc. of the 4th European Conference on Antennas and Propagation - EUCAP 2010, Barcelona, Spain, 12-16 April, 2010. 200. F. Mavromatis, T. Samaras, C. Koukourlis, J.N. Sahalos, A portable broadband monitoring system for electromagnetic radiation assessment Proc. of the 4th European Conference on Antennas and Propagation - EUCAP 2010, Barcelona, Spain, 12-16 April, 2010. 201. A.C. Polycarpou, G. Gregoriou, A. Dimitriou, A. Bletsas, J.N. Sahalos, L. Papaloizou, P. Polycarpou, Design and Implementation of a Radio Frequency Identification (RFID) System for Healthcare Applications, IFMBE Proceedings, vol. 29, 12th Mediterranean Conference on Medical and Biomedical Engineering and Computing (MEDICON 2010), Chalkidiki, May 2730, pp.897-900, 2010. 202. A. C. Polycarpou, G. Gregoriou, A. Bletsas, A. Dimitriou, J.N. Sahalos (Cyprus-Greece)A UHF Radio Frequency Identification (RFID) System for Healthcare: Design and Implementation, MobiHealth 2010, Ayia Napa, Cyprus, October 18-20 2010. 203. J.N.Sahalos, On the electric power consumption minimization of terrestrial broadcasting systems and wireless mobile communication networks, MedPower 2010, Agia Napa, Cyprus, November 7-10 2010. 204. A. C. Polycarpou 1,2 1,2 2 3 4 5 , G. Gregoriou , L. Papaloizou , P. Polycarpou , A. Dimitriou , A. Bletsas , and 4 J. N. Sahalos , A HEALTHCARE APPLICATION BASED ON PASSIVE UHF RFID TECHNOLOGY, Proc. of 205. 206. 207. 208. 209. 210. 211. 212. the 5th European Conference on Antennas and Propagation - EUCAP 2011, Rome, Italy, April, 2011. Antonis G. Dimitriou*, Aggelos Bletsas+, John N. Sahalos, On the Design of Passive RFID Tags for ASK Modulation, Proc. of the 5th European Conference on Antennas and Propagation EUCAP 2011, Rome, Italy, April, 2011. S. K. Goudos, A. A. Nanos, T. Samaras, K. Siakavara, E. Vafiadis and J. N. Sahalos, Unequally Spaced Arrays Synthesis using Self-adaptive Differential Evolution, Proc. of the 5th European Conference on Antennas and Propagation - EUCAP 2011, Rome, Italy, April, 2011. T.N.Kaifas, D.G.Babas, G.S.Miaris, K.Siakavara, E. Vafiadis, J.N.Sahalos, On the Maximally Sparse Aperiodic Array Design for Space Applications, Proc. of the 5th European Conference on Antennas and Propagation - EUCAP 2011, Rome, Italy, April, 2011. Spyros, L., Tsompanis, P., Lavranos, C , Kyriacou, G. , Sahalos, J., A periodic dipole array built on magnetized ferrite could provide a tunable DNG metamaterial, Proc. of the 5th European Conference on Antennas and Propagation - EUCAP 2012, Prague, March 2012. Fakoukakis, F.E., Kyriacou, G.A. , Sahalos, J.N, . On the design of Butler-like type matrices for low SLL multibeam antennas, Proc. of the 5th European Conference on Antennas and Propagation - EUCAP 2012, Prague, March 2012. Kimionis, J. , Bletsas, A. , Sahalos, J.N. , Design and implementation of RFID systems with software defined radio, Proc. of the 5th European Conference on Antennas and Propagation - EUCAP 2012, Prague, March 2012. Dimitriou, A.G. , Bletsas, A. , Sahalos, J.N, . Practical considerations of ASK modulated passive tags, Proc. of the 5th European Conference on Antennas and Propagation - EUCAP 2012, Prague, March 2012. Fakoukakis, F.E., Kyriacou, G.A. , Sahalos, J.N, . Design of Passive RFID Circulators/ Duplexers Using Directional Couplers, 2012 IEEE RFID TA, Nice, France, Nov. 2012. 213. Dimitriou, A.G. ,Kimionis J, Bletsas, A. , Sahalos, J.N, .A Fading-Resistance Method for RF-RFID Antenna Structural Mode Measurement, , 2012 IEEE RFID TA, Nice, France, Nov. 2012. 30 J.N. Sahalos - CV 214. Kimionis J, Bletsas, A. , Sahalos, J.N, .Bistatic Backscatter Radio for Tag Read Range Extension , 215. 216. 217. 218. 219. 220. 221. 222. 223. 224. 225. 226. 227. 228. 229. 2012 IEEE RFID TA, Nice, France, Nov. 2012. , Aivazis, E. , Siakavara, K. , Sahalos, J.N. Design and analysis of efficient fractal antennas for UHF RFID passive tags, Proc. of the 5th European Conference on Antennas and Propagation EUCAP 2012, Prague, March 2012. I. Markakis, G. Tsanidis, T. Samaras & J.N.Sahalos, Numerical Exposure Assessment of an RFID Reader, Proc. of the 7th European Conference on Antennas and Propagation - EUCAP 2013, Sweden, April 2013. S.Goudos, K. Siakavara & J.N.Sahalos, Novel Spiral Antennas Design Using Swarm Intelligence for Passive UHF RFID Tags, Proc. of the 7th European Conference on Antennas and Propagation - EUCAP 2013, Sweden, April 2013. T. Kaifas, D. Babas & J.N.Sahalos, A Combined Deterministic and Stochastic Approach for the Design of Non-Uniform Arrays, Proc. of the 7th European Conference on Antennas and Propagation - EUCAP 2013, Sweden, April 2013. S. Sotiroudis, S. Goudos, K. Gotsis, K. Siakavara & J.N.Sahalos, Optimal Artificial Neural Network Design for Propagation Path-Loss Prediction using Adaptive Evolutionary Algorithms, Proc. of the 7th European Conference on Antennas and Propagation - EUCAP 2013, Sweden, April 2013. I. Markakis, T. Samaras, A. Polycarpou, J.N.Sahalos, “An RFID enabled library management system using low SAR smart bookselves” Proc. of ICEAA-IEEE AWPC-EMS, Torino, Italy, Sept. 2013. A. Dimitriou, S. Siachalou, A. Bletsas, J.N.Sahalos, “Site-specific stochastic propagation model for automated RFID network planning” Proc. of ICEAA-IEEE AWPC-EMS, Torino, Italy, Sept. 2013. S. Goudos, K. Siakavara, J.N.Sahalos, “Synthesis of miniaturized load-ended spiral antennas for UHF passive tags”, Proc. of ICEAA-IEEE AWPC-EMS, Torino, Italy, Sept. 2013. S. Sotiroudis, S. Goudos, K. Gotsis, K. Siakavara, J.N.Sahalos, “Modeling by Optimal Artificial Neural Networks the Prediction of Propagation Path Loss in Urban Environments”, Proc. of ICEAA-IEEE AWPC-EMS, Torino, Italy, Sept. 2013. J. Kimionis, A. Bletsas, J.N.Sahalos, “Bistatic Backscatter Radio for Power-limited Sensor Networks”, IEEE Global Communications Conference 2013, Atlanta, USA, October 2013. S. Goudos, K. Siakavara, J.N.Sahalos, “Modified spiral RFID tag antenna optimal design using Artificial Bee Colony Optimization”, EuMW2013, Germany, Oct. 2013. A. Bletsas and J.N.Sahalos,” Ultra Low Cost Reception of Backscatter Enabled Environmental Sensing: Challenges & Current Progress”, EuMW2013, (EuMC & EuMIC), Germany, Oct. 2013. Flora Charalampous, Adamos Kyriakou, John N. Sahalos, “A Numerical Study of Metallic Implants Effects on the SAR and Temperature Distributions over the Human Body”, Proc. of the 8th European Conference on Antennas and Propagation - EUCAP 2014, Netherlands, April 2014. Ilias Aitidis, George Kyriacou, John Sahalos, “Exploiting Proper Orthogonal Decomposition for the Solution of Forward and Inverse ECG and EEG related Biomedical Problems”, Proc. of the 8th European Conference on Antennas and Propagation - EUCAP 2014, Netherlands, April 2014. P. C. Theofanopoulos , C. S. Lavranos, El. Vafiadis, J.N. Sahalos and G.A. Kyriacou, “Backward Wave Eigenanalysis of a tuneable two-dimensional array of wires covered with magnetized ferrite”, Proc. of the 8th European Conference on Antennas and Propagation EUCAP 2014, Netherlands, April 2014. 31 J.N. Sahalos - CV 230. Theodoros N. Kaifas, Dimitrios G. Babas, Elias E. Vafiadis, John N. Sahalos, “Full-Wave Embedding - De-embedding Procedures for RFID Measurement Space Characterization “,Proc. of the 8th European Conference on Antennas and Propagation - EUCAP 2014, Netherlands, April 2014. 231. Achilles Boursianis, Theodoros Samaras, Anastasis C. Polycarpou and John N. Sahalos “On the Design of a Mobile RFID System for Searching of Misplaced or Lost Tagged Items “,Proc. of the 8th European Conference on Antennas and Propagation - EUCAP 2014, Netherlands, April 2014. 232. Theodoros N. Kaifas, Dimitrios G. Babas, Giovanni Toso, John N. Sahalos “Tx/Rx MultiBeam Satellite Antenna Array Design Assesment on a Single Aperture”, Proc. of the 8th European Conference on Antennas and Propagation - EUCAP 2014, Netherlands, April 2014. 233. Fanourios E. Fakoukakis, Konstantinos A. Gotsis, George A. Kyriacou, John N. Sahalos,”Beam Steering for RFID Readers with Inherent Antenna Diversity”, Proc. of the 8th European Conference on Antennas and Propagation - EUCAP 2014, Netherlands, April 2014. 234. Anastasis C. Polycarpou, Theodoros Samaras and John N. Sahalos, “An RFID-Based Library Management System Using Smart Cabinets: A Pilot Project”, Proc. of the 8th European Conference on Antennas and Propagation - EUCAP 2014, Netherlands, April 2014. 235. Sotirios K. Goudos, Katherine Siakavara, John N. Sahalos, “Optimizing Meandered Spiral Antennas for RFID tags Using Gbest-guided Artificial Bee Colony Algorithm”, Proc. of the 8th European Conference on Antennas and Propagation - EUCAP 2014, Netherlands, April 2014. 236. Ioannis Markakis, Theodoros Samaras, Anastasis C. Polycarpou, John N. Sahalos, “Safe and Efficient Design of the Shelf Antenna in an RFID-based Library Management System”, Proc. of the 8th European Conference on Antennas and Propagation - EUCAP 2014, Netherlands, April 2014. 237. Konstantinos A. Gotsis ,Ioannis Kyriakides, Hassan Najjar and John N. Sahalos, “Localization of Unidentified RF Sources Using a Moving and a Network of Stationary Sensors”, Proc. of the 8th European Conference on Antennas and Propagation - EUCAP 2014, Netherlands, April 2014 238. C. Lavranos, E.Vafiadis, G. Kyriacou and J.N.Sahalos, “'Eigenanalysis of a Tuneable TwoDimensional Array of Wires Covered with Magnetized Ferrite'” LAPC, UK, 2014. 239. A. Dimitriou, S. Siachalou, A. Bletsas and J.N.Sahalos, “Automated RFID Network Planning with Site-Specific Stohastic Modelling & Particle Swarm Organization”, IEEE RFID-TA 2014, Tampere, Finland, Sept. 2014. 240. J.N.Sahalos, A. Polycarpou, Th. Samaras & Ach. Boursianis, “A UHF RFID Reader for Searching Tagged Items”, IEEE RFID-TA 2014, Tampere, Finland, Sept. 2014. 241. P Theofanopoulos, G. Kyriacou, E. Vafiadis & J.N.Sahalos, “'Eigenanalysis of a Tuneable TwoDimensional Array of Wires Covered with Magnetized Ferrite”, LAPC, 2014 242. Th. Kaifas, E. Vafiadis, X. Mitsalas, J.N.Sahalos & G. Kyriacou, “Modal Analysis of NonSeparable Outer-Boundary Cavities Via Spherical Vector Wave Functions”, Proc. of the 9th European Conference on Antennas and Propagation - EUCAP 2015,Lisbon, April 2015. 243. I. Kyriakides, C. Gotsis & J.N.Sahalos, “Localization of Multiple Unknown RF Sources by Combining a Power Monitoring Network and a Guided Moving Sensor Under Constraints”, Proc. of the 9th European Conference on Antennas and Propagation - EUCAP 2015,Lisbon, April 2015. 244. A. Dimitriou, Ach. Boursianis, I. Markakis, St. Siachalou, Th. Samaras & J.N.Sahalos, “Comparison of a Fast Probabilistic Propagation Model Against an Analytical Computational-EM Model and Measurements for the Evaluation of Passive RFID Systems”, 32 J.N. Sahalos - CV Proc. of the 9th European Conference on Antennas and Propagation - EUCAP 2015, Lisbon, April 2015. 245. K. Tountas, A. Dimitriou, Ag. Bletsas & J.N.Sahalos, “Mobility Improves Performance of RFID Library Systems “, Proc. of the 9th European Conference on Antennas and Propagation EUCAP 2015, Lisbon, April 2015. 33
