Theory and experiment of dual-mode microstrip triangular patch resonators and filters
Theory and experiment of dual-mode microstrip triangular patch resonators and filters
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DOI:
10.1109/tmtt.2004.825653
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发表时间:
2004-04-01
影响因子:
4.3
通讯作者:
Li, SH
中科院分区:
文献类型:
--
作者:
Hong, JS;Li, SH
In this paper, we report on the results of an investigation into dual-mode operation of microstrip triangular patch resonators and their applications for designing dual-mode band-pass filters. It has been found theoretically that the dual modes can result from the rotation and superposition of a fundamental mode. The characteristics of the dual modes and their mode splitting are described. The applications of this new type of dual-mode microstrip patch resonator in the design of microwave planar filter are presented. A circuit model for operation of this type of filter is proposed. Two- and four-pole filters of this type are demonstrated for the first time. Both theoretical and experimental results are presented.