[1] D. Guan, Y. Zhang, Z. Qian and J. Zhang, "Compact circular polarised SIW array antenna with high gain and conical-beam," in Electronics Letters, vol. 51, no. 24, pp. 1962-1964, 19 11 2015.
[2] K. Fan, Z. Hao, Q. Yuan, J. Hu, G. Q. Luo and W. Hong, "Wideband Horizontally Polarized Omnidirectional Antenna with a Conical Beam for Millimeter-Wave Applications," IEEE Transactions on Antennas and Propagation, vol. 66, no. 9, pp. 4437-4448, Sept. 2018.
[3] O. Manoochehri, M. Ali Salari, A. Darvazehban, A short broadband monopole antenna, International Journal of Electronics and Communications (2017),
doi: http://dx.doi.org/10.1016/j.aeue.2017.09.007
[4] A. Kumar, S. Raghavan, Broadband SIW Cavity-Backed Triangular-Ring-Slotted Antennafor Ku -Band Applications, International Journal of Electronics and Communications (2018),
doi: https://doi.org/10.1016/j.aeue.2018.02.016.
[5] Z. Xu, J. Liu, S. Huang, Y. Li, Gain-Enhanced SIW Cavity-Backed Slot Antenna by Using
TE410 Mode Resonance, International Journal of Electronics and Communications (2018),
doi: https://doi.org/10.1016/j.aeue.2018.10.039
[6] G. C. e. al, "Truncated Circular Cone Slot Antenna Array That Radiates a Circularly Polarized Conical Beam," IEEE Antennas and Wireless Propagation Letters, vol. 16, pp. 2574-2577, 2017.
[7] D. Hua, S. Qi, W. Wu and D. Fang, "CPW-Fed Printed Antenna Array with Conical Beam," IEEE Transactions on Antennas and Propagation, vol. 64, no. 3, pp. 1096-1100, March 2016.
[8] H. Liu, Y. Liu, W. Zhang and S. Gao, "An Ultra-Wideband Horizontally Polarized Omnidirectional Circular Connected Vivaldi Antenna Array," IEEE Transactions on Antennas and Propagation, vol. 65, no. 8, pp. 4351-4356, Aug. 2017.
[9] Yong-Xin Guo, M. Y. W. Chia, Zhi Ning Chen and Kwai-Man Luk, "Wide-band L-probe fed circular patch antenna for