LDPC码的完整的编译码，FIR 底通和带通滤波器和IIR 底通和带通滤波器，最大信噪比的独立分量分析算法，采用偏最小二乘法，采用热核构造权重，通过反复训练模板能有较高的识别率，添加噪声处理，本程序的性能已经超过其他算法。- Complete codec LDPC code, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, SNR largest independent component analysis algorithm, Partial least squares method, Thermonuclear using weighting factors Through repeated training rKfQJCrlate have higher recognition rate, Add noise processing, This program has exceeded the performance of other algorithms.