Title :
Improvement of microstrip open loop resonator filter using aperture
Author :
Serksoon Im ; Chulhun Seo ; Jaehoon Kim ; Youngwan Kim ; Naesoo Kim
Author_Institution :
Sch. of Electron. Eng., Soongsil Univ., Seoul, South Korea
Abstract :
Apertures has been employed on the ground plane in the open loop resonator filter. The bandwidth has been widen maximally 40% and the passband ripple has been flatten compared with the conventional open loop resonator filter. The coupling spacing between loops has been widened to easily implement filter.
Keywords :
microstrip filters; microstrip resonators; resonator filters; aperture; bandwidth; ground plane; microstrip open loop resonator filter; passband ripple; Apertures; Band pass filters; Bandwidth; Couplings; Magnetic resonance; Magnetic separation; Microstrip filters; Microstrip resonators; Resonant frequency; Resonator filters;
Conference_Titel :
Microwave Symposium Digest, 2002 IEEE MTT-S International
Conference_Location :
Seattle, WA, USA
Print_ISBN :
0-7803-7239-5
DOI :
10.1109/MWSYM.2002.1012212