1. Sanzgiri, S. M. and J. K. Butler, "Constrained optimization of the performance indices of arbitrary array antennas," IEEE Transactions on Antennas and Propagation, Vol. 19, No. 4, 493-497, 1971.
doi:10.1109/TAP.1971.1139955 Google Scholar
2. Schelkunoff, S. A., "A mathematical theory of linear arrays," Bell System Technical Journal, Vol. 22, No. 1, 80-107, 1943.
doi:10.1002/j.1538-7305.1943.tb01306.x Google Scholar
3. Barrick, D. E. and P. M. Lilleboe, "Circular superdirective receive antenna arrays,", Patent No.: US 6,844,849 B1, Jan. 18, 2005. Google Scholar
4. Ma, Y. L., Y. X. Yang, Z. Y. He, et al. "Theoretical and practical solutions for high-order superdirectivity of circular sensor arrays," IEEE Transactions on Industrial Electronics, Vol. 60, No. 1, 203-209, 2013.
doi:10.1109/TIE.2012.2185020 Google Scholar
5. Yaru, N., "A note on super-gain antenna arrays," Proceedings of the IRE, Vol. 39, No. 9, 1080-1085, 1951.
doi:10.1109/JRPROC.1951.273753 Google Scholar
6. Newman, E. H., J. H. Richmond, and C. H. Walter, "Superdirective receiving arrays," IEEE Transactions on Antennas and Propagation, Vol. 26, No. 5, 629-639, 1978.
doi:10.1109/TAP.1978.1141928 Google Scholar
7. Dawoud, M. and A. Anderson, "Design of superdirective arrays with high radiation efficiency," IEEE Trans. on Antennas and Propagation, Vol. 26, No. 6, 819-823, 1978.
doi:10.1109/TAP.1978.1141953 Google Scholar
8. Zhou, Q. C., H. T. Gao, H. J. Zhang, et al. "Robust superdirective beamforming for HF circular receive antenna arrays," Progress In Electromagnetics Research, Vol. 136, 665-679, 2013.
doi:10.2528/PIER12122301 Google Scholar
9. Zhang, H. J., H. T. Gao, Q. C. Zhou, et al. "A novel digital beamformer applied in vehicle mounted HF receiving device," IEICE Electronics Express, Vol. 11, No. 2, 1-8, 2014.
doi:10.1587/elex.11.20130919 Google Scholar
10. Zhang, H. J., H. T. Gao, L. Zhou, et al. "Robust superdirective beamforming under uncertainty set constraint," Progress In Electromagnetics Research C, Vol. 59, 59-69, 2015.
doi:10.2528/PIERC15053106 Google Scholar
11. Zhou, Q. C., H. T. Gao, H. J. Zhang, et al. "Superdirective beamforming with interferences and noise suppression via second-order cone programming," Progress In Electromagnetics Research C, Vol. 43, 255-269, 2013. Google Scholar
12. Yang, Y. X., Y. Wang, Y. L. Ma, et al. "Experimental study on robust supergain beamforming for conformal vector arrays," Oceans. IEEE, 1-5, 2013. Google Scholar
13. Olen, C. A. and R. T. Compton, "A numerical pattern synthesis algorithm for arrays," IEEE Transactions on Antennas and Propagation, Vol. 38, No. 10, 1666-1676, 1990.
doi:10.1109/8.59781 Google Scholar
14. Tseng, C. Y. and L. J. Griffiths, "A simple algorithm to achieve desired patterns for arbitrary arrays," IEEE Transactions on Signal Processing, Vol. 40, No. 14, 2737-2746, 1992.
doi:10.1109/78.165660 Google Scholar
15. Shi, Z. and Z. Feng, "A new array pattern synthesis algorithm using the two-step least-squares method," IEEE Signal Processing Letters, Vol. 12, No. 3, 250-253, 2005.
doi:10.1109/LSP.2004.842282 Google Scholar
16. Askari, M. and M. Karimi, "Quadratically constrained beamforming applied to UCA," Iranian Conference on Electrical Engineering, 1178-1183, 2012.
doi:10.1109/IranianCEE.2012.6292533 Google Scholar