Hua Tang, Xianzheng Zong, and Zaiping Nie. “On the Approximate Calculation of Half-Power Beam Width for Uniform Circular Arrays”. The Applied Computational Electromagnetics Society Journal (ACES) 34, no. 03 (March 1, 2019): 444–450. Accessed May 6, 2024. https://journals.riverpublishers.com/index.php/ACES/article/view/8563.