Stopband-extended balanced bandpass filter using coupled stepped-impedance resonators

Wu, Chung-HwaChung-HwaWuWang, Chi-HsuehChi-HsuehWangChen, Chun HsiungChun HsiungChen2009-05-132018-07-052009-05-132018-07-052007http://ntur.lib.ntu.edu.tw//handle/246246/155922application/pdf1215992 bytesapplication/pdfen-USStopband-extended balanced bandpass filter using coupled stepped-impedance resonatorsjournal article10.1109/LMWC.2007.899311http://ntur.lib.ntu.edu.tw/bitstream/246246/155922/1/18.pdf