Title :
Characteristics of /spl lambda//4 CPW resonators with tap-excitation and their application to bandpass filters
Author :
Wada, K. ; Awai, I. ; Yamashita, Y.
Author_Institution :
Fac. of Eng., Yamaguchi Univ., Japan
Abstract :
The basic characteristics of /spl lambda//4 coplanar waveguide (CPW) resonators are verified by a theoretical analysis using an improved equivalent circuit and a laboratory test. We propose new types of combline BPFs using these resonators and examine their transmission characteristics.
Keywords :
band-pass filters; coplanar waveguides; equivalent circuits; microwave circuits; microwave filters; /spl lambda//4 CPW resonators; bandpass filters; combline BPFs; equivalent circuit; microwave circuits; tap-excitation; transmission characteristics; Circuit testing; Coplanar waveguides; Equivalent circuits; Feeds; Impedance; MMICs; Microwave filters; Resonance; Resonant frequency; Resonator filters;
Conference_Titel :
Microwave Symposium Digest, 1997., IEEE MTT-S International
Conference_Location :
Denver, CO, USA
Print_ISBN :
0-7803-3814-6
DOI :
10.1109/MWSYM.1997.602891
