Dual-mode siw tunable filter based on reconfigurable electromagnetic boundary
An electromagnetic boundary and filter technology, which is applied to waveguide devices, circuits, electrical components, etc., can solve the problems of bulky and inflexible adjustment of adjustable filters, and achieve flexible and convenient adjustment, simple structure, and good selectivity Effect
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[0027] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the protection of the present invention. scope.
[0028] Such as figure 2 As shown, the dual-mode SIW tunable filter based on the reconfigurable electromagnetic boundary of this embodiment includes a square substrate integrated waveguide dual-mode resonator, multiple PIN diodes and input and output feeders, and the square substrate integrated waveguide dual The axisymmetric position of the mode reson...
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