采用序列相加的方法仿真海洋混响，能够根据发射信号的不同仿真不同的混响信号，借此分析不同时宽带宽的信号所产生的混响-Add sequence of marine reverberation simulation method that can transmit signals in accordance with the different simulation of the reverberation of different signals at the same time to take t

非归零型差分相位调制信号建模与仿真分析 ，计算目标和海洋回波的功率谱密度,在MATLAB中求图像纹理特征。- NRZ type differential phase modulation signal modeling and simulation analysis, Calculating a target and ocean echo power spectral density, In the MATLAB image texture feature.