Jian Dong, Shan Wang, and Guoqiang Hu. “Design of Reconfigurable Ultrawide Band Antenna With Switchable Single/Dual/Triple Band Notch Functions”. Applied Computational Electromagnetics Society Journal (ACES) 34, no. 01 (July 16, 2021): 121–127. Accessed August 2, 2024. https://journals.riverpublishers.com/index.php/ACES/article/view/8755.