A simple idea for realizing a sharp bandpass filter with two types of microstrip ring resonators

C. J. TsaiC. L. WangRUEY-BEEI WU2018-09-102018-09-102002-11http://scholars.lib.ntu.edu.tw/handle/123456789/299051A simple idea for realizing a sharp bandpass filter with two types of microstrip ring resonatorsconference paper