Journal Articles 1. R.L. Haupt, "Phased Array Beam Steering Through Serial Control of the Phase Shifters," ACES Express Journal, 2015. 2. R.L. Haupt, “Adaptively thinned arrays,” IEEE AP-S Trans., vol.63, pp. 1626-1632, Apr 2015. 3. Y. Rahmat-Samii and R.L. Haupt, “Reflector Antenna Developments: A Perspective on the Past, Present and Future,” IEEE AP-S Mag, vol. 57, No. 2, Apr 2015. 4. R.L. Haupt and Y. Rahmat-Samii, “Antenna Array Developments: A Perspective on the Past, Present and Future,” IEEE AP-S Mag, vol. 57, No. 1, Feb 2015. 5. P. Rocca and R. L. Haupt, “Biologically inspired optimization of antenna arrays,” ACES Journal, vol. 29, pp. 1047-1059, Dec 2014. 6. I.D. Hinostroza, R. Guinvarc'h, R.L. Haupt, and K. Louertani, "A dual-polarized wideband planar phased array with spiral antennas," IEEE AP-S Trans., Vol.62, pp. 4547-4553, Sep 2014. 7. R.L. Haupt and M. Lanagan, "Reconfigurable antennas," IEEE AP-S Mag, vol. 55, No. 1, Feb 2013. 8. D.W. Aten and R.L. Haupt, A wideband, low profile, shorted top hat monocone antenna,” IEEE AP-S Trans., Vol. 60, No. 10, Oct 2012, pp. 4485-4491. 9. R.L. Haupt, J. R. Flemish, and D.W. Aten, "Adaptive nulling using photoconductive attenuators," IEEE AP-S Trans., Vol. 59, No. 3, Mar 2011, pp. 869-876. 10. P. Rocca, R.L. Haupt, and A. Massa, "Interference suppression in uniform linear arrays through a dynamic thinning strategy," IEEE AP-S Trans., Vol. 59, No. 12, Dec 2011, pp. 4525-4533. 11. E. Semouchkina, J. Scholz, S. Perini, G. Semouchkin, M. Lanagan, R. Haupt and H. Simonds, Metamaterials-Inspired Miniaturization of UHF Patch Antennas with Circular Polarization," Microwave and Optical Technology Letters, 53(8): 1938-1943, 2011. 12. R. Guinvarc'h and R.L. Haupt, "Connecting spirals for wideband dual polarization phased array," IEEE AP-S Trans., Vol. 59, No. 12, Dec 2011, pp. 4534-4541. 13. J.R. Flemish and R.L. Haupt, "Optimization of a photonically controlled microwave switch and attenuator," IEEE MTT Trans., Vol. 58, No. 10, Oct 2010, pp. 2582-2588. 14. R.L. Haupt, "Adaptive nulling with weight constraints," Progress In Electromagnetics Research B, Vol. 26, 23-38, 2010. 15. R. Guinvarc’h and R. L. Haupt, Dual polarization interleaved spiral antenna phased array with an octave bandwidth, IEEE Trans. Antennas Propagat., Vol. 58, No. 2, 2010, 1-7. 16. R.L. Haupt, J. R. Flemish, and D.W. Aten, "Broadband linear array with photoconductive weights," IEEE AWPL, vol.8, pp.1288-1290, 2009. 17. R.L. Haupt, "Adaptive arrays," ACES Journal, Vol. 24, No. 6, Dec 2009, pp. 541-549. 18. R.L. Haupt, S.E. Haupt, and D. Aten, "Evaluating the radar cross section of maritime radar reflectors using computational electromagnetics," ACES Journal, vol. 24, no. 4, 2009. 19. S.E. Haupt, R.L. Haupt, and G.S. Young, "A mixed integer genetic algorithm used in chembio defense applications," Journal of Soft Computing, 25 Oct 2009. 20. P. Rocca, R. L. Haupt, and A. Massa, " Sidelobe reduction through element phase control in uniform sub-arrayed array antennas," IEEE Antennas and Wireless Propagation Letters, Vol. 8, pp.437-440, 2009. 21. R. L. Haupt, "Reconfigurable patch with switchable conductive edges," Microwave and Optical Technology Letters, Vol. 51, No. 7, Jul 2009. 22. J. R. Flemish, H. W. Kwan, R. L. Haupt and M. Lanagan, "A new silicon-based photoconductive microwave switch," Vol. 51, No. 1, Microwave and Optical Technology Letters, Jan 2009. 23. R.L. Haupt and D.W. Aten, "Low sidelobe arrays via dipole rotation," IEEE AP-S Trans., May 2009. 24. R.L. Haupt, "Interfacing commercial computational electromagnetics software with MATLAB for microstrip antenna design," ACES Journal, vol. 23, no. 1, 2008. 25. R.L. Haupt, "Calibration of reflector antennas with phased array feeds," IEEE AP-S Trans., Vol. 56, No. 2, Feb 2008. 26. R.L. Haupt, "Optimized element spacing for low sidelobe concentric ring arrays," IEEE AP-S Trans., Vol. 56, No. 1, Jan 2008. 27. R.L. Haupt, "Optimized weighting of uniform subarrays of unequal sizes," IEEE AP-S Trans., Vol. 55, No. 3, Apr. 2007. 28. R.L. Haupt, "A Mixed Integer Genetic Algorithm for Electromagnetics Applications," IEEE AP-S Trans., Vol. 55, No. 3, Mar 2007. 29. R.L. Haupt, "Adaptive reflector antenna using smart resistive sheets," IEE Electronics Letters, Vol. 42, No. 22, 26 Oct 2006. 30. R.L. Haupt, "Genetic algorithm applications for phased arrays," ACES Journal, vol. 21, no. 3, Nov. 2006, pp. 325-336. 31. R.L. Haupt, " Scattering from small salisbury screens," IEEE AP-S Trans., vol. 54, Jun 2006, pp. 1807-1810. 32. R.L. Haupt, "Interleaved thinned linear arrays," IEEE AP-S Trans., vol. 53, Sep 2005, pp. 2858- 2864. 33. R.L. Haupt, "Adaptive nulling with a reflector antenna using movable scattering elements," IEEE AP-S Transactions, vol. 3, no. 2, Feb 2005, pp. 887-890. 34. S.E. Haupt and R.L. Haupt, "IEEE aerospace conference junior engineering and science conference," IEEE Aerospace Society Magazine, vol. 20, no. 1, Jan 2005, pp. 3-9. 35. R.L. Haupt, "Adaptive crossed dipole antennas using a genetic algorithm," IEEE AP-S Trans., vol. 52, no. 8, Aug 04, pp. 1976-1982. 36. R.L. Haupt, "Generating a plane wave in the near field with a planar array antenna," Microwave Journal, Sep 03. 37. D. Yang, Y.C. Chung, and R.L. Haupt, "Genetic Algorithm Optimization of a Multi-sectional Corrugated Conical Horn Antenna," Microwave and Optical Technology Letters, vol. 38, no. 5, Sep 5, 2003, pp. 352-356. 38. R.L. Haupt and Y.C. Chung, "Optimizing Backscattering from Arrays of Perfectly Conducting Strips," IEEE AP-S Magazine, Vol. 45, No. 5, Oct. 2003, pp. 26 – 33. 39. R.L. Haupt, "Generating a plane wave with a linear array of line sources," IEEE AP-S Trans., Feb 03. 40. R. Thamvichai, T. Bose, and R.L. Haupt, "Design of 2-D multiplierless IIR filters using the genetic algorithm," Special Issue on Multidimensional Signals and Systems IEEE Transactions on Circuits & Systems, Volume: 49 Issue: 6, Jun 2002, 878 -882. 41. Y.C. Chung and R.L. Haupt, "Low sidelobe pattern synthesis of spherical arrays using a genetic algorithm," Microwave and Optical Technology, Mar 20, 02. 42. Y.C. Chung and R.L. Haupt, "Log-periodic dipole array optimization,"Journal of Electromagnetic Waves and Applications, Vol. 15, No. 9, Sep 01, pp. 1269-1280. 43. C. Furse and R.L. Haupt, "Down to the wire," IEEE Spectrum, Feb 2001. 44. R.L. Haupt and S.E. Haupt, "Optimum population size and mutation rate for a simple real genetic algorithm that optimizes array factors," Applied Computational Electromagnetics Society Journal, Vol. 15, No. 2, Jul, 00. 45. R.L. Haupt, "Introduction to genetic algorithms in electromagnetics," Applied Computational Electromagnetics Society Journal, Vol. 15, No. 2, Jul, 00. 46. Y.C. Chung and R.L. Haupt, "Amplitude and phase adaptive nulling with a genetic algorithm," Journal of Electromagnetic Waves and Applications, Vol. 14, May 2000, pp. 631-649. 47. R.L Haupt and S.E. Haupt, "The creative use of genetic algorithms," Supplement to IEEE Potentials, Vol. 19, No. 2, Apr 00. 48. D.H. Werner, R.L. Haupt, and P.L. Werner, "Fractal antenna engineering: the theory and design of fractal antenna arrays," IEEE Antennas and Propagation Magazine, Vol. 41, No. 5, Oct 99, pp. 1009-1015. 49. R.L. Haupt and H.L. Southall, "Experimental adaptive nulling with a genetic algorithm," Microwave Journal, vol. 42, no. 1, Jan 99, pp. 78-89. 50. R.L. Haupt, "Phase-only adaptive nulling with genetic algorithms," IEEE AP-S Trans., Vol. 45, No. 5, Jun 97, 1009-1015. 51. F.J. Toussaint, D.J. Pack, and R.L. Haupt, "Teaching genetic algorithms, "International Journal of Computers and Their Applications, Vol. 4, No. 2, Aug 1997 52. R.L. Haupt, "Unit circle representation of aperiodic arrays," IEEE AP-S Trans., Vol. 43, No. 9, Oct 95. 53. R.L. Haupt, "Optimum quantized low sidelobe phase tapers for arrays," IEE Electronics Letters, Vol. 31, No.14, Jul 95. 54. R.L Haupt, "An introduction to genetic algorithms for electromagnetics," IEEE Antennas and Propagation Magazine, Vol. 37, No. 2, Apr 95. 55. R.L. Haupt, "Comparison between genetic and gradient-based optimization algorithms for solving electromagnetics problems,"IEEE Transactions on Magnetics, Vol. 31, No. 3, May 95, pp. 1932-1935. 56. R.L. Haupt, "Thinned arrays using genetic algorithms," IEEE AP-S Transactions, Vol. 42, No. 7, Jul 94, pp. 993-999. 57. R.L Haupt and S.E. Haupt, "An introduction to multigrid using matlab," Computer Applications in Engineering Journal, Vol. 2, No. 1, Jan 94. 58. R.L. Haupt, "Grating lobes in the scattering patterns of edge-loaded strips," IEEE AP-S Transactions, Vol. 41, No.8, Aug 93. 59. McCormack, Ali, Haupt, and Wright, "Computer supplements to engineering labs," ASEE Computers in Education Journal, Vol. III, No. 2, 93. 60. R.L. Haupt and M. Cote, "Snell's law for finite surfaces," IEEE AP-S Transactions, Vol. 41, No. 2, Feb 93. 61. C.J. McCormack and R.L. Haupt, "Antenna pattern synthesis using partially tapered arrays," IEEE Trans. Magnetics, Vol. 27, No. 5, Sep 91. 62. R.L. Haupt and V.V. Liepa, "The effects of errors in the resistive taper on the scattering patterns of strips," to be published in the IEEE AP-S Transactions, Vol. 38, No. 9, Sep 90. 63. R.L. Haupt and V.V. Liepa, "Complex Resistive Tapers that Place Nulls in the Scattering Patterns of Strips," IEEE AP-S Transactions, Vol. 38, No. 7, Jul 90. 64. R.L. Haupt, "Adaptive nulling in monopulse antennas," IEEE AP-S Transactions, Vol. AP-36, No. 1, Feb 88. 65. R.L. Haupt and V.V. Liepa, "Synthesis of tapered resistive strips," IEEE AP-S Transactions, Vol. 35, No. 11, Nov 87. 66. H. Steyskal, R.A. Shore, and R.L. Haupt, "Methods for null control and their effects on the radiation pattern," IEEE AP-S Transactions Vol. AP-34, No.3, Mar 86. 67. R.L. Haupt, "Reducing grating lobes due to subarray amplitude tapering," IEEE AP-S Transactions, Vol. AP-33, No. 5, Aug 85. 68. R.L. Haupt, "Null synthesis with phase and amplitude controls at the subarray outputs," IEEE AP-S Transactions, Vol. AP-33, No. 5, May 85. 69. R.L. Haupt, "Simultaneous nulling in the sum and difference patterns of a monopulse antenna," IEEE Trans. Ant. Prop., Vol. AP-32, No. 5, May 84.