Jianxun Su, Zhi Li, Zengrui Li, Qingxin Guo, and Yaoqing (Lamar) Yang. “Ku-Band Phase-Gradient Metasurface for Broadband High-Gain Circularly Polarized Lens Antenna”. Applied Computational Electromagnetics Society Journal (ACES) 34, no. 05 (May 1, 2019): 669–675. Accessed May 30, 2026. https://journals.riverpublishers.com/index.php/ACES/article/view/8459.