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目的研究单脉冲制导雷达信号采集系统的设计实现以及测试方法和测试参数的最佳选择．方法根据信号采集系统的特点对系统进行分解优化，比较多种实现方案，对照ＦＦＴ中参数对结果的影响，分析传统Ａ／Ｄ测试下存在的问题．结果提出了一种最优的系统实现方案．给出了性能测试中有关参数的选取方法，尤其是输入信号频率的选取算法．结论该系统已应用于某型号雷达中，整机使用证明该系统工作稳定，实测结果与理论分析相吻合．
Objective To study the design and implementation of single pulse guidance radar signal acquisition system and the best choice of test methods and test parameters. Methods According to the characteristics of signal acquisition system, the system was decomposed and optimized, compared with various implementations, the influence of the parameters in FFT on the results was analyzed, and the problems existing in the traditional A / D test were analyzed. The result presents an optimal system implementation. The method of selecting the relevant parameters in performance test is given, especially the selection algorithm of input signal frequency. Conclusion The system has been applied to a certain type of radar. The whole machine proved to work stably. The measured results are in good agreement with the theoretical analysis.