中文说明：用于建立主成分分析模型，有循环检测，周期性检测，对HARQ系统的吞吐量分析，欢迎大家下载学习，包括调制，解调，信噪比计算，包括数据分析、绘图等等。
English Description：
Principal component analysis was used to build the model, cycle detection, periodic testing for HARQ throughput analysis system, welcome to download, including modulation, demodulation and signal to noise ratio, including data analysis, mapping, and more.