Jianfeng Jiang, Yingsong Li, Lei Zhao, and Xiaoguang Liu. 2020. “Wideband MIMO Directional Antenna Array With a Simple Meta-Material Decoupling Structure for X-Band Applications”. Applied Computational Electromagnetics Society Journal (ACES) 35 (5):556-66. https://journals.riverpublishers.com/index.php/ACES/article/view/7961.