最大信噪比的独立分量分析算法，包括随机梯度算法，相对梯度算法，有信道编码，调制，信道估计等，合成孔径雷达（SAR)目标成像仿真，复化三点Gauss-lengend公式求pi，本程序的性能已经超过其他算法。- SNR largest independent component analysis algorithm, Including stochastic gradient algorithm, the relative gradient algorithm, Channel coding, modulation, channel estimation, Synthetic Aperture Radar (SAR) imaging simulation target, Complex of three-point Gauss-lengend the Formula pi, This program has exceeded the performance of other algorithms.