@inproceedings{CTT100852678, author = {Shihao Chen and Takashi Tomura and Jiro Hirokawa and Kota Ito and Mizuki Suga and Yushi Shirato and Daisei Uchida and Naoki Kita}, title = {Design to operate in Two Frequency Bands by Division of the Coupling Region in a Waveguide 2-plane Hybrid Coupler}, booktitle = {}, year = 2021, }