ICA（主分量分析）算法和程序，调试通过可以使用，通过虚拟阵元进行DOA估计，利用贝叶斯原理估计混合logit模型的参数，通过matlab代码，复化三点Gauss-lengend公式求pi。- ICA (Principal Component Analysis) algorithm and procedures, Debugging can be used, Conducted through virtual array DOA estimation, Bayesian parameter estimation principle mixed logit model, By matlab code, Complex of three-point Gauss-lengend the Formula pi.