预报误差法参数辨识-松弛的思想，基于chebyshev的水声信号分析，基于人工神经网络的常用数字信号调制，应用小区域方差对比，程序简单，用MATLAB实现的压缩传感，多姿态，多角度，有不同光照,直线阵采用切比学夫加权控制主旁瓣比。- Prediction Error Method for Parameter Identification- the idea of relaxation, Based chebyshev underwater acoustic signal analysis, The commonly used digital signal modulation based on artificial neural network, Application of small area variance comparison, simple procedures, Using MATLAB compressed sensing, Much posture, multi-angle, have different light, Linear array using cut than learning laid upon the right control of the main sidelobe ratio.