是一种双隐层反向传播神经网络，多姿态，多角度，有不同光照,DC-DC部分采用定功率单环控制，实现了对10个数字音的识别，基于chebyshev的水声信号分析，用MATLAB实现的压缩传感，非归零型差分相位调制信号建模与仿真分析 。- Is a two hidden layer back propagation neural network, Much posture, multi-angle, have different light, DC-DC power single-part set-loop control, To achieve the recognition of 10 digital sound, Based chebyshev underwater acoustic signal analysis, Using MATLAB compressed sensing, NRZ type differential phase modulation signal modeling and simulation analysis.