中文说明：用MATLAB实现的压缩传感，复化三点Gauss-lengend公式求pi，包括主成分分析、因子分析、贝叶斯分析，脉冲响应的相关分析算法并检验，重要参数的提取，连续相位调制信号(CPM)产生。
English Description：
Using MATLAB to achieve the compressed sensing and complex of three Gauss-lengend formula for PI, including principal component analysis, factor analysis, Bayesian analysis, the impulse response of correlation analysis algorithm and test, the important parameters extraction, continuous phase modulation (CPM) produced.