Signal source for multi-carrier micro-discharge test of spaceborne microwave component
A multi-carrier signal and satellite-borne microwave technology, which is applied in the direction of multiple use of transmission paths, electrical components, digital transmission systems, etc., can solve the problem of inability to effectively and accurately adjust the initial phase, and the inability to effectively carry out multi-carrier micro-discharge test verification, etc. problem, to avoid repeated processing
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[0027] The specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings.
[0028] The invention provides a signal source for multi-carrier micro-discharge testing of spaceborne microwave components, such as figure 1 As shown, it includes: a digital multi-carrier signal generation module, a digital-analog signal rapid conversion module, and a signal output module;
[0029] The digital-analog signal fast conversion module includes FPGA chip, static memory chip, dynamic memory chip and digital-to-analog conversion chip; signal output module includes low-pass filter, baseband amplifier, radio frequency amplifier and mixer;
[0030] The digital multi-carrier signal generated by the digital multi-carrier signal generation module. The digital multi-carrier signal is discrete point data. The FPGA chip in the digital-to-analog signal quick conversion module receives the digital multi-carrier signal generated by the digit...
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