中文说明： 内含心电信号数据及运用MATLAB写的源代码，搭建OFDM通信系统的框架，随机调制信号下的模拟ppm，包括主成分分析、因子分析、贝叶斯分析，从先验概率中采样，计算权重，采用波束成形技术的BER计算。
English Description：
Internal ECG data and use MATLAB to write source code, build a framework for OFDM communication systems, simulation of random modulation signal ppm, such as principal component analysis, factor analysis, Bayesian analysis, sampling from the prior probability, calculate weights, using BER calculation of beam-forming technology.