Device of improving radio frequency switch matrix channel isolation
A radio frequency switch matrix and isolation technology, applied in the microwave field, can solve the problems of limited number of switches, poor maintainability, and poor versatility, and achieve the effects of easy operation, easy integration, and easy maintenance
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[0044] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0045] The traditional RF switch matrix device has the following disadvantages: 1) The channel isolation is not high; 2) The number of switches arranged per unit area is limited, which cannot meet the requirements of multi-channel testing. The present invention combines the characteristics of the miniaturization of the test device, increases the channel isolation of the radio frequency switch matrix device and reduces the volume of the hardware circuit by addin...
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