1. A. K. Rastogi, G. Pravin, and S. Sharma, “Comparative Study of Rectangular and E-Shaped Microstrip Patch Antenna Array for X-Band Applications,” Advanced Computing and Communication Technologies, pp. 195-203, July 2019.
2. X. Yang, J. Xiao, J. Wang, and L. Sheng, “Compact Frequency Reconfigurable Antennas Based on Composite Right/Left-Handed Transmission Line,” IEEE Access, vol. 7, pp. 131663-131671, September 2019.
3. A. H. Nazeri, A. Falahati, and R. M. Edwards, “A Novel Compact Fractal UWB Antenna with Triple Reconfigurable Notch Reject Bands Applications,” International Journal of Electronics and Communications, vol. 101, pp. 1-8, January 2019.
4. G. Yang, S. Zhang, J. Li, Y. Zhang, and G. F. Pedersen, “A Multi-Band Magneto-Electric Dipole Antenna with Wide Beam-Width,” IEEE Access, vol. 8, pp. 68820-68827, April 2020.
5. M. Dvorsky, H. S. Ganesh, and S. S. Prabhu, “Design and Validation of an Antipodal Vivaldi Antenna with Additional Slots,” International Journal of Antennas and Propagation, vol. 2019, pp. 1-10, May 2019.