中文说明：多元数据分析的主分量分析投影，仿真效果非常好，欢迎大家下载学习，对HARQ系统的吞吐量分析，搭建OFDM通信系统的框架，研究生时的现代信号处理的作业。
English Description：
Multivariate data analysis principal component projection analysis and simulation effect is very good, welcome to download the study, analysis of the throughput of the HARQ system, build the framework of OFDM communication system, a graduate student of modern signal processing operations.