Yaqing Yu, Wen Jiang, Shuai Zhang, Shuxi Gong, and Tong Cheng. 2021. “A New Compact Finline OMT Based on Multi-Section Transformer”. Applied Computational Electromagnetics Society Journal (ACES) 34 (01):192-200. https://journals.riverpublishers.com/index.php/ACES/article/view/8773.