P.-J. LiC.-H. ChengT.-L. WuTZONG-LIN WU2019-10-242019-10-24201815311309https://scholars.lib.ntu.edu.tw/handle/123456789/427820[SDGs]SDG7A Resistor-Free Absorptive Common-Mode Filter Using Gap-Coupled Resonatorjournal article10.1109/lmwc.2018.28637102-s2.0-85052692605