ZHIGANG ZHANG; YONG FAN; YUJIAN CHENG; YONGHONG ZHANG. Compact Multilayer Substrate Integrated Waveguide Dual-band Filtering Rat-race Coupler Based on Fan-shaped Cavities. The Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 35, n. 3, p. 344–353, 2020. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/7945. Acesso em: 6 may. 2024.