Design of a 180° hybrid with Chebyshev filtering response using coupled resonators

W.-R. LiuRUEY-BEEI WU2018-09-102018-09-102013-06http://scholars.lib.ntu.edu.tw/handle/123456789/381347Design of a 180° hybrid with Chebyshev filtering response using coupled resonatorsconference paper10.1109/MWSYM.2013.66975122-s2.0-84893215679