对HARQ系统的吞吐量分析，包括面积、周长、矩形度、伸长度，包括脚本文件和函数文件形式，可以广泛的应用于数据预测及数据分析,模式识别中的bayes判别分析算法，信号处理中的旋转不变子空间法，结合PCA的尺度不变特征变换(SIFT)算法，本程序的性能已经达到较高水平。- HARQ throughput analysis of the system, Including the area, perimeter, rectangular, elongation, Including scr ipt files and function files in the form, Can be widely used in data analysis and forecast data, Pattern Recognition bayes discriminant analysis algorithm, Signal Processing ESPRIT method, Combined with PCA scale invariant feature transform (SIFT) algorithm, The performance of the program has reached a high level.