Jiang, Di., Bo. Yan, and Ruimin Xu. “Ultra-Wideband Modified CSRR Antenna With Reconfigurable Notch Band”. Applied Computational Electromagnetics Society Journal (ACES) 28, no. 07 (October 6, 2021): 614–619. Accessed May 13, 2026. https://journals.riverpublishers.com/index.php/ACES/article/view/11527.