实现了对10个数字音的识别，是一种双隐层反向传播神经网络，主同步信号PSS在时域上的相关仿真，插值与拟合，解方程，数据分析，matlab小波分析程序，各种资源分配算法实现，LDPC码的完整的编译码。- To achieve the recognition of 10 digital sound, Is a two hidden layer back propagation neural network, PSS primary synchronization signal in the time domain simulation related, Interpolation and fitting, solution of equations, data analysis, matlab wavelet analysis program, Various resource allocation algorithm, Complete codec LDPC code.