Kuo, Tsung-NanTsung-NanKuoLi, Wei-ChiangWei-ChiangLiWang, Chi-HsuehChi-HsuehWangChen, Chun HsiungChun HsiungChen2009-05-132018-07-052009-05-132018-07-052008http://ntur.lib.ntu.edu.tw//handle/246246/155929application/pdf482916 bytesapplication/pdfen-USWide-stopband microstrip bandpass filters using quarter-wavelength stepped-impedance resonators and bandstop embedded resonatorsjournal article10.1109/LMWC.2008.922609http://ntur.lib.ntu.edu.tw/bitstream/246246/155929/1/21.pdf