基于小波分析的被动声纳信号宽带噪声包络调制分析

Detection of Envelope Modulation on Noise of Passive Sonar Signal Based on Wavelet Analysis

采用小波分析理论建立了一种新的被动声纳信号宽带噪声包络调制分析算法．通过被动声纳的海上实际信号的分析实验，取得了良好的检测效果且可以节省计算时间，具有很好的应用前景．

A novel detection of envelope modulation on noise (DEMON) algorithm of passive sonar signal is established based on wavelet analysis. The experiment of the realistic oceanic signals in passive sonar reaches a good detection result. And the computation time can be reduced. This algorithm has good prospect of application.