Radar receiving digital coherent processing system
A technology of coherent processing and digital reception, applied in the field of radar receiving digital coherent processing system, can solve the problems of poor clutter suppression capability, complicated debugging, unstable operation of radar receiver coherent oscillator, etc., to improve clutter suppression capability, The effect of increasing stability and reliability
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[0031] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.
[0032] Such as figure 1 As shown, it is a structural diagram of the digital coherent processing system of the present invention, including a first amplification and level conversion module 1, which is used to receive directional input analog signals, and perform amplification processing and level conversion processing on the directional input analog signals, and The processed directional input analog signal is sent to the dual-channel analog-to-digital converter; the second amplification and level conversion module 2 is used to receive the intermediate frequency echo analog signal, and perform amplification processing and electrical conversion on the intermediate frequency echo analog signal. Level conversion proces...
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