300-GHz-Band Diplexer for Frequency-Division Multiplexed Wireless Communication. - Yuma Kawamoto; Toki Yoshioka; Norihiko Shibata; Daniel Headland; Masayuki Fujita; Ryo Koma; Ryo Igarashi 001; Kazutaka Hara; Jun-ichi Kani; Tadao Nagatsuma (IEICE Trans. Electron., 2023)