The characteristics extraction and analysis of radar intra-pulse mixed-signal is an important task in ECM.

雷达脉内混合信号的特征提取和分析是电子对抗领域的重要研究课题之一。

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In the domain of ECM, the frequency information of radar signal is important parameter for signal choosing, menace recognizing and guidance ECM.

在电子对抗领域中，雷达信号的频率信息是信号分选、威胁识别、引导干扰的重要参数。

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Radar system simulation features economy, flexibility, practicality, etc., it becomes key technique of the research of radar systems and ECM (Electronic Counter measures) systems.

雷达系仿真技术所具有的经济、灵活和实用的特点，使其逐渐成为雷达系统和电子对抗系统研究中的一项关键技术。

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