1. Georgas, I., I. Petropoulos, K. Voudouris, et al. "Relay vs. repeater architectures in WiMAX," 6th International ICST Conference on Mobile Multimedia Communications, MOBEMEDIA, 229-241, Lisbon, Portugal, Sep. 2010.
2. Guha, D., Microstrip and Printed Antennas: New Trends, Techniques and Applications, 1st Ed., Wiley, 2010.
doi:10.1002/9780470973370
3. Izadi, H. and M. Mehrparvar, "A compact microstrip slot antenna with novel E-shaped coupling aperture," 5th International Symposium on Telecommunications (IST), 110-114, Dec. 2010.
4. Prajapati, P. R. and M. V. Kartikeyan, "Proximity coupled stacked circular disc microstrip antenna with reduced size and enhanced bandwidth using DGS for WLAN/WiMAX applications," IEEE Conference on Electrical, Electronics and Computer Science (SCEECS), 1-4, Mar. 2012.
5. Kim, J.-H., H. C. Kim, and K. Chun, "Performance enhancements of a microstrip antenna with multiple layer substrates," International Symposium on Signals, Systems and Electronics (ISSSE), 319-322, Aug. 2007.
6. Visser, H. J., "Array and Phased Array Antenna Basics," Wiley, 2005.
7. Hajilou, Y., H. R. Hassani, and B. Rahmati, "Mutual coupling reduction between microstrip patch antennas," 6th European Conference on Antennas and Propagation (EUCAP), 1-4, Mar. 2012.
8. Guha, D., S. Biswas, and A. Banerjee, "Annular ring shaped DGS to reduce mutual coupling between two microstrip patches," Applied Electromagnetics Conference (AEMC), 1-3, Dec. 2009.
9. Rajo-Iglesias, E., O. Quevedo-Teruel, and L. Inclan-Sanchez, "Mutual coupling reduction in patch antenna arrays by using a planar EBG structure and a multilayer dielectric substrate," IEEE Transactions on Antennas and Propagation, Vol. 56, No. 6, 1648-1655, Jun. 2008.
doi:10.1109/TAP.2008.923306
10. Jolani, F., A. M. Dadgarpour, and G. Dadashzadeh, "Reduction of mutual coupling between dual-element antennas with new PBG techniques," 13th International Symposium on Antenna Technology and Applied Electromagnetics and the Canadian Radio Science Meeting (ANTEM/UR), 1-4, Feb. 2009.
doi:10.1109/ANTEMURSI.2009.4805076
11. IEEE Std 802.16j-2009 (Amendment to IEEE Std 802.16-2009), "IEEE standard for local and metropolitan area networks Part 16: Air interface for broadband wireless access systems amendment 1: Multihop relay specification,", 2009.
12. Bhartia, P., Microstrip Antenna Design Handbook, 875, Artech House Publishers, 2001.
13. Deshmukh, A. A., M. Parulekar, S. Kadam, A. Kadam, and K. P. Ray, "Broadband proximity fed modified E-shaped microstrip antenna," National Conference on Communications (NCC), 1-5, Jan. 2011.
14. Fong, K. S., H. F. Pues, and M. J. Withers, "Wideband multilayer coaxial-fed microstrip antenna element," Electronics Letters, Vol. 21, No. 11, 497-499, May 1985.
doi:10.1049/el:19850352
15. Abboud, F., J. P. Damiano, and A. Papiernik, "Accurate model for the input impedance of coax-fed rectangular microstrip antenna with and without air-gaps," Sixth International Conference on Antennas and Propagation, (ICAP), 102-106, Apr. 1989.
16. Jackson, D. R. and N. G. Alexopoulos, "Simple formulas for the input impedance, bandwidth, and radiation e±ciency of a rectangular patch," Antennas and Propagation Society International Symposium, (AP-S), 1130-1133, Jun. 1989.
doi:10.1109/APS.1989.134902
17. Balanis, C. A., Antenna Theory: Analysis and Design, 3rd Ed., Wiley-Interscience, 2005.
18. Petropoulos, I., K. Voudouris, R. A. Abd-Alhameed, et al. "A novel design of microstrip arrays for relay-based wireless network," International Journal of Antennas and Propagation, Vol. 2011, 2011.