Title :
A novel ka band dual mode super Q Cavity Filter
Author :
Yassini, Bahram ; Ming Yu
Author_Institution :
COM DEV, Cambridge, ON, Canada
Abstract :
A novel Ka band filter with extremely high quality factor is realized using 22nd and 23rd modes of circular waveguide. A dual mode structure with good spurious performance is presented first time in literature. A cross coupled filter with side launched is demonstrated in this work. The results are supported by measured performance at ambient and over temperature.
Keywords :
Q-factor; circular waveguides; coupled circuits; waveguide filters; Ka band dual mode super Q cavity filter; circular waveguide; cross coupled filter; dual mode structure; extremely high quality factor; Cavity resonators; Frequency measurement; Indexes; Q-factor; Resonator filters; Temperature; Temperature measurement; Cavity resonators; Coupling; High power filter; Output multiplexer (OMUX); Quality factor (Q);
Conference_Titel :
Microwave Symposium (IMS), 2014 IEEE MTT-S International
Conference_Location :
Tampa, FL
DOI :
10.1109/MWSYM.2014.6848452