包括主成分分析、因子分析、贝叶斯分析，ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，已调制信号计算其普相关密度。- Including principal component analysis, factor analysis, Bayesian analysis, ofdm system simulation including 16qam modulation fft windowing modules plus cp, Modulated signals to calcu