Full Wave Analysis and Design of RF Tunable Filters[复制链接]
Abstract一In this paper, a systematic design method for the finline structure tunable filter is presented Eased on Flter synthesis and the full wave analysis using Ansoft EM simulation software HFSS. The varactor effects have been discussed. Two filter examples, one in Ka- and the other in K- band, . are built and tested to verify the design. The measurement results are in agreement with the simulations.