1. Oliveri, G., P. Rocca, F. Viani, et al. "Latest advances and innovative solutions in antenna array synthesis for microwave wireless power transmission," IEEE MTT-S International Microwave Workshop Series on Innovative Wireless Power Transmission: Technologies, Systems, and Applications, 2012.

2. Massa, A., G. Oliveri, F. Viani, et al. "Array designs for long-distance wireless power transmission --- State-of-the-art and innovative solutions," Proceedings of the IEEE, Vol. 101, No. 6, 1464-1481, 2013.
doi:10.1109/JPROC.2013.2245491

3. Morabito, A. F., R. Palmeri, V. A. Morabito, et al. "Single-surface phaseless characterization of antennas via hierarchically ordered optimizations," IEEE Transactions on Antennas and Propagation, Vol. 67, No. 1, 461-474, 2019.
doi:10.1109/TAP.2018.2877270

4. Oman, H., "Electric car progress," IEEE Aerospace & Electronic Systems Magazine, Vol. 17, No. 6, 30-35, 2002.
doi:10.1109/MAES.2002.1010119

5. Sasaki, S., K. Tanaka, and K. Maki, "Microwave power transmission technologies for solar power satellites," Proceedings of the IEEE, Vol. 101, No. 6, 1438-1447, 2013.
doi:10.1109/JPROC.2013.2246851

6. Gavan, J. and S. Tapuchi, "Microwave wireless-power transmission to high-altitude-platform systems," URSI Radio Science Bulletin, Vol. 334, 25-42, 2017.

7. McSpadden, J. O. and J. C. Mankins, "Space solar power programs and microwave wireless power transmission technology," IEEE Microwave Magazine, Vol. 3, No. 4, 46-57, 2002.
doi:10.1109/MMW.2002.1145675

8. Li, X., B. Duan, L. Song, et al. "Study of stepped amplitude distribution taper for microwave power transmission for SSPS," IEEE Transactions on Antennas and Propagation, Vol. 65, No. 10, 2017.

9. Li, J. and S. Chang, "Novel sparse planar array synthesis model for microwave power transmission systems with high efficiency and low cost," Progress In Electromagnetics Research C, Vol. 115, 245-259, 2021.
doi:10.2528/PIERC21052404

10. Mandal, S. K., G. K. Mahanti, and R. Ghatak, "Differential evolution algorithm for optimizing the con icting parameters in time-modulated linear array antennas," Progress In Electromagnetics Research B, Vol. 51, 101-118, 2013.
doi:10.2528/PIERB13022710

11. Lopez, P., J. A. Rodriguez, F. Ares, and E. Moreno, "Subarray weighting for the difference patterns of monopulse antennas: Joint optimization of subarray configurations and weights," IEEE Transactions on Antennas and Propagation, Vol. 49, No. 11, 1606-1608, 2001.
doi:10.1109/8.964098

12. Li, X., B. Duan, and L. Song, "Design of clustered planar arrays for microwave wireless power transmission," IEEE Transactions on Antennas and Propagation, Vol. 67, No. 1, 606-611, 2019.
doi:10.1109/TAP.2018.2876192

13. Cui, C., Y. Jiao, L. Zhang, et al. "Synthesis of subarrayed monopluse arrays with contiguous elements using a DE algorithm," IEEE Transactions on Antennas and Propagation, Vol. 65, No. 8, 4340-4345, 2017.
doi:10.1109/TAP.2017.2714021

14. Guo, H., C. Guo, and J. Ding, "Pattern synthesis of sub-arrayed monopulse planar arrays," Electromagnetics, Vol. 34, No. 7, 2014.
doi:10.1080/02726343.2014.936300

15. Guo, H., H. L. Hao, P. Song, et al. "Synthesis of planar array for wireless power transmission," Progress In Electromagnetics Research C, Vol. 121, 163-178, 2022.
doi:10.2528/PIERC22040208

16. Li, X., R. Li, X. Chen, et al. "Wideband frequency invariant array synthesis based on matrix singular value decomposition," Electronics, Vol. 10, No. 16, 2021.

17. Swist, D., A. Kumar, and G. Fettweis, "Upper bound on side lobe levels for mmimo antennas to evaluate the beam steering capability," IEEE Communications Letters, Vol. 25, No. 1, 2021.
doi:10.1109/LCOMM.2020.3025368

18. Prasad, S., "On the index for array optimization and the discrete prolate spheroidal functions," IEEE Transactions on Antennas & Propagation, Vol. 30, No. 5, 1021-1023, 1982.
doi:10.1109/TAP.1982.1142900

19. Oliveri, G., L. Poli, and A. Massa, "Maximum efficiency beam synthesis of radiating planar arrays for wireless power transmission," IEEE Transactions on Antennas & Propagation, Vol. 61, No. 5, 2490-2499, 2013.
doi:10.1109/TAP.2013.2241714

20. Li, X., B. Duan, J. Zhou, et al. "Planar array synthesis for optimal microwave power transmission with multiple constraints," IEEE Antennas and Wireless Propagation Letters, Vol. 16, 70-73, 2017.
doi:10.1109/LAWP.2016.2555980

21. Liu, G., Q. Qin, and Q. Zhang, "Linear array synthesis for wireless power transmission based on brain storm optimization algorithm," International Journal of Antennas and Propagation, 2021.

22. Mehrabian, A. R. and C. Lucas, "A novel numerical optimization algorithm inspired from weed colonization," Eco. Inform., Vol. 1, No. 4, 355-366, 2006.
doi:10.1016/j.ecoinf.2006.07.003

23. Torres, T., N. Anselmi, P. Nayeri, and R. Haupt, "Low discrepancy sparse phased array antennas," Sensors (Basel), Vol. 21, No. 23, 2021.
doi:10.3390/s21237816

24. Keizer, W. P. M. N., "Synthesis of thinned planar circular and square arrays using density tapering," IEEE Trans. Antennas Propag., Vol. 62, No. 4, 1555-1563, 2014.
doi:10.1109/TAP.2013.2267194

25. Yang, F., S. Yang, Y. Chen, S. Qu, and J. Hu, "Synthesis of sparse antenna arrays subject to constraint on directivity via iterative convex optimization," IEEE Antennas and Wireless Propagation Letters, Vol. 20, No. 8, 2021.
doi:10.1109/LAWP.2021.3088492