作者: V. Walker , I.C. Hunter
DOI: 10.1109/LMWC.2002.1009999
关键词:
摘要: The use of triple mode TE/sub 01/spl delta// cubic resonators for the design transmission filters is presented. Frequency tuning and coupling between modes are studied experimentally. tunability all inter-cavity couplings, necessary realization a wide range transfer functions, demonstrated with 6th degree, 5 MHz filter at 2 GHz. With an insertion loss 0.7 dB in volume 260 cm/sup 3/, presents 2:1 reduction over conventional filters.