References Ch: 1(history of mobile communications) Mobile communications, by Dr. Yasser El-Bagory. Ch: 2 (Mobile communication systems) اكتب يا ميدو هناreference بتاعك Ch: 3(Problem definitions & Existing solutions) http://www.wikipedia.org/ Femtocell http://en.wikipedia.org/wiki/Femto_cell Microcell http://en.wikipedia.org/wiki/Microcell Picocell http://en.wikipedia.org/wiki/Pico_cell Ch: 4(Mobile Signal Booster) Antenna Antenna Theory (3rd edition), by C. Balanis, Wiley, 2005, ISBN 0-471-66782-X; Antenna Theory and Design (2nd edition), by W. Stutzman and G. Thiele, Wiley, 1997, ISBN 0-471-02590-9; Antennas (3rd edition), by J. Kraus and R. Marhefka, McGraw-Hill, 2001, ISBN 0-07232103-2; Antennenbuch, by Karl Rothammel, publ. Franck'sche Verlagshandlung Stuttgart, 1991, ISBN 3-440-05853-0 Antennas for portable Devices, Zhi Ning Chen (edited), John Wiley & Sons in March 2007 Broadband Planar Antennas: Design and Applications, Zhi Ning Chen and M. Y. W. Chia, John Wiley & Sons in February 2006 The ARRL Antenna Book (15th edition), ARRL, 1988, ISBN 0-87259-207-5 Omni antenna McDonald, Noel, "Omnidirectional Pattern Directivity in the Presence of Minor Lobes: Revisited," IEEE Transactions on Antennas and Propagation Magazine, Volume 41, No. 2 April 1999, pp. 63-68 Judasz, T. and Balsley, B., "Improved Theoretical and Experimental Models for the Coaxial Colinear Antenna," IEEE Transactions on Antennas and Propagation, Vol. 37 No. 3, March 1989, pp. 289-296 Bancroft R, "Design Parameters of an Omnidirectional Planar Microstrip Antenna," Microwave and Optical Technology Letters, Vol 47. No. 5 December 5, 2005 pp. 414-418. Johnson, R and Jasik, H Ed., "Antenna Engineering Handbook," McGraw Hill, 1984 page 27-14 Helical antenna John D. Kraus and Ronald J. Marhefka, "Antennas: For All Applications, Third Edition", 2002, McGraw-Hill Higher Education Constantine Balanis, "Antenna Theory, Analysis and Design", 1982, John Wiley and Sons Warren Stutzman and Gary Thiele, "Antenna Theory and Design, 2nd. Ed.", 1998, John Wiley and Sons Band pass E. R. Kanasewich (1981). Time Sequence Analysis in Geophysics. University of Alberta. pp. 260. ISBN 0888640749. Norman Stuart Sutherland (1979). Tutorial Essays in Psychology. Lawrence Erlbaum Associates. pp. 68. ISBN 047026652X. Thomas Pynchon (1999). V.. HarperCollins. pp. 470. ISBN 0060930217. Samuel Thomas (2007). Pynchon and the Political. Routledge. p. 44. ISBN 9780415956468 Infrared IPAC Staff. "Near, Mid and Far-Infrared". NASA ipac. Retrieved 2007-04-04 McCreary, Jeremy (October 30, 2004). "Infrared (IR) basics for digital photographers-capturing the unseen (Sidebar: Black Body Radiation)". Digital Photography For What It's Worth. Retrieved 2006-11-07. IR Reflectography for Non-destructive Analysis of Underdrawings in Art Objects". Sensors Unlimited, Inc.. Retrieved 2009-02-2. Herschel Discovers Infrared Light. Ch.5: Conclusion Challenger8 team members