Dual-channel launch assembly for the phased array antenna of the relay user terminal of the launch vehicle
A technology of phased array antennas and transmitting components, which is applied in the direction of electrical components, radio transmission systems, transmission systems, etc., can solve the problems of large structure, complex assembly, and low efficiency, so as to save control resources, reduce the array area, The effect of improving stability
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[0035] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.
[0036] Such as figure 1 As shown, a dual-channel transmitting assembly for a phased array antenna of a carrier rocket relay user terminal includes a first channel radio frequency circuit and a second channel radio frequency circuit;
[0037] The first channel radio frequency circuit includes: a first channel digitally controlled phase shifter connected in sequence, a first channel drive amplifier, a first channel power amplifier, a first channel microstrip directional coupler, a first channel single-sec...
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