1. Godara, L. C., "Applications of antenna arrays to mobile communications," Proceedings of the IEEE, Vol. 85, No. 7, 1031-1060, 1997.
doi:10.1109/5.611108 Google Scholar
2. Fletcher, P. N. and P. Darwood, "Beamforming for circular and semicircular array antennas for low-cost wireless lan data communications systems," IEE Proceedings ---Microwaves, Antennas and Propagation, Vol. 145, No. 2, 153-158, Apr. 1998.
doi:10.1049/ip-map:19981658 Google Scholar
3. Li, Y., , K. C. Ho and C. Kwan, "A novel partial adaptive broad-band beamformer using concentric ring array," 2004 Proceedings IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP'04, Vol. 2, No. 177, 2004. Google Scholar
4. Chan, S. C., C. K. S. Pun, and , "On the design of digital broadband beamformer for uniform circular array with frequency invariant characteristics," IEEE International Symposium on Circuits and Systems, 2002, ISCAS 2002, Vol. 1, I-693-I-696, 2002. Google Scholar
5. Chan, S. C. and H. H. Chen, "Uniform concentric circular arrays with frequency-invariant characteristics mdash; theory, design, adaptive beamforming and DOA estimation," IEEE Transactions on Signal Processing, Vol. 55, No. 1, 165-177, Jan. 2007.
doi:10.1109/TSP.2006.882109 Google Scholar
6. Dessouky, M. I., H. A. Sharshar, and Y. A. Albagory, "E±cient sidelobe reduction technique for small-sized concentric circular arrays," Progress In Electromagnetics Research, Vol. 65, 187-200, 2006.
doi:10.2528/PIER06092503 Google Scholar
7. Dessouky, M. I., H. A. Sharshar, and Y. A. Albagory, "Optimum normalized-Gaussian tapering window for side lobe reduction in uniform concentric circular arrays," Progress In Electromagnetics Research, Vol. 69, 35-46, 2007.
doi:10.2528/PIER06111301 Google Scholar
8. Dessouky, , M., H. Sharshar, and Y. Albagory, "An approach for Dolph-Chebyshev uniform concentric circular arrays," Journal of Electromagnetic Waves and Applications, Vol. 21, No. 6, 781-794, 2007.
doi:10.1163/156939307780749075 Google Scholar
9. Johnson, J. M. and Y. Rahmat Samii, "Genetic algorithms in electromagnetics," Antennas and Propagation Society International Symposium, 1996, AP-S, Digest, Vol. 2, 1480-148, Jul. 1996.
doi:10.1109/APS.1996.549878 Google Scholar
10. Robinson, J. and Y. Rahmat-Samii, "Particle swarm optimization in electromagnetics," IEEE Transactions on Antennas and Propagation, Vol. 52, No. 2, 397-407, Feb. 2004.
doi:10.1109/TAP.2004.823969 Google Scholar
11. Haupt , R. L., "Optimized element spacing for low sidelobe concentric ring arrays," IEEE Transactions on Antennas and Propagation, Vol. 56, No. 1, 266-268, Jan. 2008.
doi:10.1109/TAP.2007.913176 Google Scholar
12. Mandal, D., D. Sadhu, and S. P. Ghoshal, "Thinned concentric circular array antennas synthesis using improved particle swarm optimization," Proc. of International Conference on Advances in Computer Engineering, ACEEE, 2011. Google Scholar
13. Chatterjee, A., G. K. Mahanti, and P. R. S. Mahapatra, "Optimum ring spacing and interelement distance for sidelobe reduction of a uniform concentric ring array antenna using differential evolution algorithm," IEEE Communication Systems, ICCS, 2010. Google Scholar
14. Boeringer, D. W. and D. H.Werner, "Particle swarm optimization versus genetic algorithms for phased array synthesis," IEEE Transactions on Antennas and Propagation, Vol. 52, No. 3, 771-779, Mar. 2004.
doi:10.1109/TAP.2004.825102 Google Scholar
15. Shavit, R. and I. Taig, "Array pattern synthesis using neural networks with mutual coupling effect," IEE Proceedings --- Microwaves, Antennas and Propagation, Vol. 152, No. 5, 354-358, Oct. 2005.
doi:10.1049/ip-map:20045121 Google Scholar
16. Liang, J. J., "Comprehensive learning particle swarm optimizer for global optimization of multimodal functions," IEEE Transactions on Evolutionary Computation, Vol. 10, No. 3, 281-295, Jun. 2006.
doi:10.1109/TEVC.2005.857610 Google Scholar
17. Kennedy, J. and R. Eberhart, "Particle swarm optimization," Proceedings IEEE International Conference on Neural Networks, Vol. 4, 1942-1948, 1995.
doi:10.1109/ICNN.1995.488968 Google Scholar
18. Goudos, , S. K., V. Moysiadou, T. 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, 125-129, 2010.
doi:10.1109/LAWP.2010.2044552 Google Scholar
19. Clerc , M., "The swarm and the queen: Towards a deterministic and adaptive particle swarm optimization ," IEEE Proceedings of the 1999 Congress on Evolutionary Computation, 1999, CEC'99, Vol. 3, 1999. Google Scholar
20. Basak, A., S. Pal, S. Das, and A. Abraham, "Circular antenna array synthesis with a differential invasive weed optimization algorithm," 10th IEEE International Conference on Hybrid Intelligent Systems, HIS, 153-158, 2010.
doi:10.1109/HIS.2010.5600021 Google Scholar