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基于脉冲描述字的信号调制识别技术研究

Keywords: 脉冲描述字,调试类型识别,调制参数提取

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Abstract:

在同时存在雷达信号和通信信号的复杂信号环境下,基于脉冲描述字(pulsedescriptionword,PDW)的信号调制识别技术,利用数字信道化接收机所具备的同时到达信号处理能力,实现了多信号分离.进而采用瞬时频率分析法和小波变换频域特征分析法,完成了多种雷达信号及通信信号的调制类型识别及参数提取.仿真实验结果验证了本文方法的有效性.

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