1. Moffett, A. L., "Array factors with non uniform spacing parameters," IRE Transactions on Antenna and Propagation, Vol. 10, 131-146, 1962.
doi:10.1109/TAP.1962.1137831 Google Scholar
2. Skolnik, M. I., G. Newhauser, and J. M. Sherman, "Dynamic programming applied to unequally spaced arrays," IEEE Transactions on Antennas and Propagation, Vol. 12, 35-43, 1964.
doi:10.1109/TAP.1964.1138163 Google Scholar
3. Ishimaru, A. and Y. S. Chen, "Thinning and broadbanding antenna arrays by unequal spacings," IEEE Transactions on Antenna and Propagation, Vol. 12, 34-42, 1965.
doi:10.1109/TAP.1965.1138378 Google Scholar
4. Lo, Y. T. and S. W. Lee, "A study of space tapered arrays," IEEE Transactions on Antenna and Propagation, Vol. 14, 22-30, Jan. 1966.
doi:10.1109/TAP.1966.1138612 Google Scholar
5. Steinberg, B. D., "Comparison between the peak sidelobe of random array and algorithmically designed aperiodic arrays," IEEE Transactions on Antenna and Propagation, Vol. 21, 366-389, 1973.
doi:10.1109/TAP.1973.1140493 Google Scholar
6. Lockwood, G. R., "Optimizing the radiation pattern of sparse periodic linear arrays," IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, Vol. 43, No. 1, 7-14, Jan. 1996.
doi:10.1109/58.484457 Google Scholar
7. Kirkpatrick, S., C. D. Gellatt, and M. P. Vecchi, "Optimization by Simulated annealing," Science, Vol. 220, No. 4598, 671-680, 1983.
doi:10.1126/science.220.4598.671 Google Scholar
8. Murino, V., A. Trucco, and C. S. Regazzoni, "Synthesis of unequally spaced arrays by simulated annealing," IEEE Transactions on Signal Processing, Vol. 44, No. 1, 119-123, Jan. 1996.
doi:10.1109/78.482017 Google Scholar
9. Rahmat-Samii, Y. and E. Michielssen, Electromagnetic Optimization by Genetic Algorithms, Wiley, New York, 1999.
10. Haupt, R. L., "Thinned arrays using genetic algorithms," IEEE Transactions on Antenna and Propagation, Vol. 42, No. 7, 993-999, July 1994.
doi:10.1109/8.299602 Google Scholar
11. Shimizu, M., "Determining the excitation coefficients of an array using genetic algorithms," IEEE Antenna and Propagation Society International Symposium, Vol. 1, 530-533, June 19-24, 1994. Google Scholar
12. Tennant, A., M. M. Dawoud, and A. P. Anderson, "Array pattern nulling by element position perturbations using genetic algorithm ," IEE Electronics Letters, Vol. 30, No. 3, Feb. 1994.
doi:10.1049/el:19940139 Google Scholar
13. Marcano, D., F. Duran, and O. Chang, Synthesis of multiple beam linear antenna arrays using genetic algorithms, Vol. 2, 938-941, IEEE Antenna and Propagation Society International Symposium, June 199.
14. Yan, K. K. and Y. Lu, "Sidelobe reduction in array-pattern synthesis using genetic algorithm," IEEE Transactions on Antennas and Propagation, Vol. 45, No. 7, 1117-1122, July 1997. Google Scholar
15. Robinson, J. and Y. R. Sammi, "Particle swarm optimization in electromagnetics," IEEE Transactions on Antenna and Propagation, Vol. 52, No. 2, 397-407, Feb. 2004.
doi:10.1109/TAP.2004.823969 Google Scholar
16. Khodier, M. M., "Linear array geometry synthesis with minimum side lobe level and null control using particle swarm optimization," IEEE Transactions on Antenna and Propagation, Vol. 53, No. 8, 2674-2679, August 2005.
doi:10.1109/TAP.2005.851762 Google Scholar
17. Mahmoud, K. R., M. El-Adawy, and S. M. M. Ibrahem, "A comparison between circular and hexagonal array geometries for smart antenna systems using particle swarm optimization algorithm ," Progress In Electromagnetics Research, Vol. 72, 75-90, 2007.
doi:10.2528/PIER07030904 Google Scholar
18. Lu, Z. B., A. Zhang, and X. Y. Hou, "Pattern synthesis of cylindrical conformal array by the modified particle swarm optimization algorithm ," Progress In Electromagnetics Research, Vol. 79, 415-426, 2008.
doi:10.2528/PIER07103004 Google Scholar
19. Li, W. T., X. W. Shi, and Y. Q. Hei, "An improved particle swarm optimization algorithm for pattern synthesis of phased arrays," Progress In Electromagnetics Research, Vol. 82, 319-332, 2008.
doi:10.2528/PIER08030904 Google Scholar
20. Zainud-Deen, S. H., W. M. Hassen, E. M. Ali, K. H. Awadalla, and H. A. Sharshar, "Breast cancer detection using a hybrid finite difference frequency domain and particle swarm optimization techniques," Progress In Electromagnetics Research B, Vol. 3, 35-46, 2008.
doi:10.2528/PIERB07112703 Google Scholar
21. Ali, M. and S. Sanyal, "FDTD analysis of dipole antenna as EMI sensor," Progress In Electromagnetics Research, Vol. 69, 341-359, 2007.
doi:10.2528/PIER06122801 Google Scholar
22. Khan, S. N., J. Hu, J. Xiong, and S. He, "Circular fractal monopole antenna for low vswr uwb applications," Progress In Electromagnetics Research Letters, Vol. 1, 19-25, 2008.
doi:10.2528/PIERL07110903 Google Scholar
23. Misra, I. S., R. S. Chakrabarty, and B. B. Mangaraj, "Design, analysis and optimization of v-dipole and its three-element Yagi-Uda array," Progress In Electromagnetics Research, Vol. 66, 137-156, 2006.
doi:10.2528/PIER06102604 Google Scholar
24. Eldek, A. A., "Design of double dipole antenna with enhanced usable bandwidth for wideband phased array applications," Progress In Electromagnetics Research, Vol. 59, 1-15, 2006.
doi:10.2528/PIER06012001 Google Scholar
25. Xu, X.-B. and Y. F. Huang, "An efficient analysis of vertical dipole antennas above a lossy half-space," Progress In Electromagnetics Research, Vol. 74, 353-377, 2007.
doi:10.2528/PIER07052202 Google Scholar
26. Khaleghi, A., "Diversity techniques with parallel dipole antennas: radiation pattern analysis," Progress In Electromagnetics Research, Vol. 64, 23-42, 2006.
doi:10.2528/PIER06062401 Google Scholar
27. He, Q. Q. and B.-Z. Wang, "Radiation patterns synthesis for a conformal dipole antenna array," Progress In Electromagnetics Research, Vol. 76, 327-340, 2007.
doi:10.2528/PIER07071801 Google Scholar
28. Mangaraj, B. B., I. S. Misra, and A. K. Barisal, "Optimizing included angle of symmetrical v-dipoles for higher directivity using bacteria foraging optimization algorithm," Progress In Electromagnetics Research B, Vol. 3, 295-314, 2008.
doi:10.2528/PIERB07121005 Google Scholar
29. Ma, M. T., "Theory and Application of Antenna Arrays," Ch. 1, 15–16, John Wiley and Sons, 1974. Google Scholar
30. Padhy, N. P., "Artificial Intelligence and Intelligent Systems," Ch. 10, Oxford University Press, 2005. Google Scholar
31. Godara, L. C., "Handbook of Antennas in Wireless Communications," Ch. 16, CRC Press, 2005. Google Scholar