Received signal processing and transmitted waveform generating module

The utility model relates to the field of radar signal processing, in particular to a module for processing received signals and generating transmitted waveforms. The data processing circuit comprises an FPGA (Field Programmable Gate Array) chip, a peripheral circuit and a connector, the FPGA chip outputs a clock to provide a sampling clock for the AD circuit, the FPGA chip and the AD circuit carry out control communication through an SPI circuit, and the AD circuit outputs a digital signal to the FPGA chip through LVDS serial output; the FPGA chip outputs a control signal and is connected with the DDS circuit through the isolator, the FPGA chip and the DDS circuit carry out control communication through an SPI circuit, and the FPGA chip is connected with the connector. The integration level of the board card is improved, and large-scale popularization is facilitated. 本实用新型涉及雷达信号处理领域，尤其涉及一种接收信号处理及发射波形产生的模块。本实用新型的数据处理电路包括FPGA芯片及外围电路、连接器；FPGA芯片输出时钟提供AD电路的采样时钟，FPGA芯片与AD电路通过SPI线路进行控制通讯，AD电路输出数字信号通过LVDS串行输出至FPGA芯片