1. Nakano, H. and J. Yamauchi, "Printed slot and wire antenna: A review," Proceedings of the IEEE, Vol. 100, No. 7, 2158-2168, Jul. 2012.
doi:10.1109/JPROC.2011.2180269
2. Yun, S., D.-Y. Kim, and S. Nam, "Bandwidth enhancement of cavity-backed slot antenna using a via-hole above the slot," IEEE Antennas Wireless Propag. Lett., Vol. 11, 1092-1095, 2012.
3. Chair, R., A. A. Kishk, K. F. Lee, and C. E. Smith, "Unidirectional wideband slot aperture antennas," IEEE Antennas and Propagation Society International Symposium (APSURSI), 1875-1878, 2004.
4. Wang, C. J. and Y. Dai, "Enhancement of pattern directivity for the open slot antenna by utilizing array topology," Microwave Opt. Technol. Lett., Vol. 54, No. 5, 1273-1277, Mar. 2012.
doi:10.1002/mop.26782
5. Chen, W. Q., G. F. Ding, B. H. Li, and X. F. Li, "Design and simulation of broadband unidirectional CPW-fed rectangular slot antennas," IEEE International Conference on Microwave, Antennas, Propagation and EMC Technologies for Wireless Communications (MAPE), 632-635, 2007.
6. Chaimool, S., P. Akkaraekthalin, and M. Krairiksh, "Reflector shape optimization for wideband uni-directional of CPW-fed slot antenna," International Symposium on Antennas and Propagation, (ISAP), 1206-1209, 2007.
7. Zhang, Z. Y., S.-L. Zuo, and J. Y. Zhao, "Wideband folded bowtie antenna with Γ-shaped strip feed and tuning stubs," Microwave Opt. Technol. Lett., Vol. 55, No. 9, 2145-2149, Jun. 2013.
doi:10.1002/mop.27754
8. Govindanarayanan, I. and N. Rangaswamy, "Asymmetric folded dipole antenna with high front to back ratio for LTE base stations," IEEE Antennas Wireless Propag. Lett., Vol. 15, 869-872, 2016.
doi:10.1109/LAWP.2015.2478197
9. Wang, Z. D., X. L. Liu, Y. Z. Yin, and J. J. Wu, "Dual-element folded dipole design for broadband multilayered Yagi antenna for 2G/3G/LTE applications," Electron Lett., Vol. 50, No. 4, 242-244, Feb. 2014.
doi:10.1049/el.2013.4146
10. Fei, P., Y. H. Qi, and Y. C. Jiao, "Design of a wideband dual-element slot loop antenna array with adjustable back-reflector," IEEE Antennas Wireless Propag. Lett., Vol. 11, 1014-1017, 2012.
11. Gao, X. Y., Y. H. Qi, and Y. C. Jiao, "Design of multiplate back-reflector for a wideband slot antenna," IEEE Antennas Wireless Propag. Lett., Vol. 12, 773-776, 2013.
doi:10.1109/LAWP.2013.2270945