1. Alvarez Folgueiras, M., J. A. Rodriguez Gonzalez, and F. J. Ares-Pena, "Pencil beam patterns obtained by planar arrays of parasitic dipoles fed by only one active element," Progress In Electromagnetics Research, Vol. 103, 419-431, 2010.
doi:10.2528/PIER10040705
2. Carro Ceballos, P. L., J. De Mingo Sanz, and P. G. Ducar, "Radiation pattern synthesis for maximum mean effective gain with spherical wave expansions and particle swarm techniques ," Progress In Electromagnetics Research, Vol. 103, 355-370, 2010.
doi:10.2528/PIER10031808
3. Barkat, O. and A. Benghalia, "Synthesis of superconducting circular antennas placed on circular array using a particle swarm optimisation and the full-wave method ," Progress In Electromagnetics Research B, Vol. 22, 103-119, 2010.
doi:10.2528/PIERB10042404
4. Pathak, N. N., G. K. Mahanti, S. K. Singh, J. K. Mishra, and A. Chakraborty, "Synthesis of thinned planar circular array antennas using modi¯ed particle swarm optimization," Progress In Electromagnetics Research Letters, Vol. 12, 87-97, 2009.
doi:10.2528/PIERL09090606
5. Mangoud, M. A. and H. M. Elragal, "Antenna array pattern synthesis and wide null control using enhanced particle swarm optimization," Progress In Electromagnetics Research B, Vol. 17, 1-14, 2009.
doi:10.2528/PIERB09070205
6. Khodier, M. M. and M. Al-Aqeel, "Linear and circular array optimization: A study using particle swarm intelligence," Progress In Electromagnetics Research B, Vol. 15, 347-373, 2009.
doi:10.2528/PIERB09033101
7. Benedetti, M., R. Azaro, and A. Massa, "Memory enhanced PSO-based optimization approach for smart antennas control in complex interference scenarios ," IEEE Trans. Antennas Propagat., Vol. 56, 1939-1947, Jul. 2008.
doi:10.1109/TAP.2008.924717
8. Benedetti, M., G. Oliveri, P. Rocca, and A. Massa, "A fully-adaptive smart antenna prototype: Ideal model and experimental validation in complex interference scenarios ," Progress In Electromagnetic Research, Vol. 96, 173-191, 2009.
doi:10.2528/PIER09080904
9. Rocca, P., L. Poli, G. Oliveri, and A. Massa, "Synthesis of time-modulated planar arrays with controlled harmonic radiations," Journal of Electromagnetic Waves and Applications, Vol. 24, No. 5-6, 827-838, 2010.
doi:10.1163/156939310791036304
10. Lizzi, L., F. Viani, R. Azaro, and A. Massa, "A PSO-driven spline-based shaping approach for ultra-wideband (UWB) antenna synthesis," IEEE Trans. Antennas Propagat., Vol. 56, 2613-2621, 2008.
doi:10.1109/TAP.2008.927544
11. Zhang, L., F. Yang, and A. Z. Elsherbeni, "On the use of random variables in particle swarm optimizations: A comparative study of Gaussian and uniform distributions ," Journal of Electromagnetic Waves and Applications, Vol. 23, No. 5-6, 711-721, 2009.
doi:10.1163/156939309788019787
12. Zhang, S., S.-X. Gong, and P.-F. Zhang, "A modified PSO for low sidelobe concentric ring arrays synthesis with multiple constraints," Journal of Electromagnetic Waves and Applications, Vol. 23, No. 11-12, 1535-1544, 2009.
doi:10.1163/156939309789476239
13. Kamarudin, M. R. and P. S. Hall, "Switched beam antenna array with parasitic elements," Progress In Electromagnetics Research B, Vol. 13, 187-201, 2009.
doi:10.2528/PIERB09011603
14. Yuan, H.-W., S.-X. Gong, P.-F. Zhang, and X. Wang, "Wide scanning phased array antenna using printed dipole antennas with parasitic element ," Progress In Electromagnetics Research Letters, Vol. 2, 187-193, 2008.
doi:10.2528/PIERL08011602
15. Zhang, M., Y.-Z. Yin, J. Ma, Y. Wang, W.-C. Xiao, and X.-J. Liu, "A racket-shaped slot UWB antenna coupled with parasitic strips for band-notched application," Progress In Electromagnetics Research Letters, Vol. 16, 35-44, 2010.
doi:10.2528/PIERL10060910
16. Tu, Z.-H., Q.-X. Chu, and Q.-Y. Zhang, "High-gain slot antenna with parasitic patch and windowed metallic superstrate," Progress In Electromagnetics Research Letters, Vol. 15, 27-36, 2010.
doi:10.2528/PIERL10041404
17. Chen, X., G. Fu, S. X. Gong, J. Chen, and X. Li, "A novel microstrip array antenna with coplanar parasitic elements for UHF RFID reader," Journal of Electromagnetic Waves and Applications, Vol. 23, No. 17-18, 2491-2502, 2009.
18. Donelli, M., R. Azaro, L. Fimognari, and A. Massa, "A planar electronically reconfigurable Wi-Fi band antenna based on a parasitic microstrip structure ," IEEE Antenna Wireless Propagat. Lett., Vol. 6, 623-626, 2007.
doi:10.1109/LAWP.2007.913274
19. Zhao, K., S. Zhang, and S. He, "Enhance the bandwidth of a rotated rhombus slot antenna with multiple parasitic elements," Journal of Electromagnetic Waves and Applications, Vol. 24, No. 14-15, 2087-2094, 2010.
20. Feredesidis, A. P. and J. C. Vardaxoglou, "High gain planar antenna using optimized partially reflective surfaces," IEE Proc. Microw. Antennas Propag., Vol. 148, 345-350, 2001.
doi:10.1049/ip-map:20010828
21. Gardelli, R., M. Albani, and F. Capolino, "Array thinning by using antennas in a fabry-perot cavity for gain enhancement," IEEE Trans. Antennas Propag., Vol. 54, 1979-1990, 2006.
doi:10.1109/TAP.2006.877172
22. "EM Software and Systems, FEKO Suite 5.4, (www.feko.info), 2008,".
doi:10.1109/TAP.2006.877172