Radar signal unit performance test and fault diagnosis system based on general test platform
A general-purpose test platform and fault diagnosis system technology, applied in radio wave measurement systems, instruments, etc., can solve problems such as patents that have not been found yet, cannot provide single-board-level testing and fault diagnosis, and achieve strong versatility and scalability. the effect of increasing the variety of tests, strong versatility
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[0031] refer to Figure 1-3 , the specific embodiment takes the following technical solutions: it includes a general test platform 1, a test program set 2, an interface connection component 3 and an interface test adapter 4 and a signal processing unit 5 under test, and the general test platform 1 is a test program set 2, a program-controlled General test equipment and hardware resources such as power supply, spectrum analyzer, signal generator, digital oscilloscope, digital multimeter, digital I / O, communication interface, multi-channel ADC and multi-channel DAC, etc. The general test platform 1 connects components 3 and The interface test adapter 4 is connected, and the interface test adapter 4 mainly generates the simulated intermediate frequency echo excitation signal required for testing the signal processing unit 5 under test, and at the same time adapts the excitation response signal into the test system, and analyzes part of the response signal, and the interface test ...
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