Real-time microwave correlated imaging device and method based on FPGA and DSP
A technology of microwave correlation and imaging method, which is applied in the field of radar communication, can solve the problems of complex correlation optimization solution process, many iterations of imaging methods, and inability to apply engineering practice, etc., to ensure real-time performance and feasibility, improve execution efficiency, shorten The effect of running time
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[0046] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.
[0047] refer to figure 1 , the microwave correlation imaging device of the present invention will be further described in detail.
[0048] The microwave-related imaging device of the present invention includes an antenna control module, an A / D module, an FPGA module, a DSP module, and a PC display module, figure 1 The arrows in indicate the flow of data between modules.
[0049] The antenna control module is used to control the phased array antenna according to the received random phase encoding information;
[0050] The A / D input module is used for collecting the echo signal received by the receiving antenna in real time.
[0051] The FPGA module is used to perform digital down-conversion preprocessing on the echo signal collected by the A / D, and send an interrupt message to the DSP module while sending the baseband echo signal to...
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