Open AccessLowpass Filter with Wide Stopband Based on T-Shaped Resonator Loaded Step-Impedance Hairpin Resonator
Author(s) -
Zhong Lunjie
Publication year - 2019
Publication title -
science discovery
Language(s) - English
Resource type - Journals
eISSN - 2331-0650
pISSN - 2331-0642
DOI - 10.11648/j.sd.20190701.20
Subject(s) - stopband , passband , resonator , transition band , cutoff frequency , low pass filter , materials science , insertion loss , elliptic filter , filter (signal processing) , return loss , prototype filter , chebyshev filter , acoustics , electronic engineering , physics , band pass filter , optics , optoelectronics , telecommunications , engineering , electrical engineering , antenna (radio)
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