包含特征值与特征向量的提取、训练样本以及最后的识别，对HARQ系统的吞吐量分析，能量熵的计算，包括面积、周长、矩形度、伸长度，进行波形数据分析,基于kaiser窗的双谱线插值FFT谐波分析，包括随机梯度算法，相对梯度算法，仿真图是速度、距离、幅度三维图像。- Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, HARQ throughput analysis of the system, Energy entropy calculation, Including the area, perimeter, rectangular, elongation, Waveform data analysis, Dual-line interpolation FFT harmonic analysis kaiser windows, Including stochastic gradient algorithm, the relative gradient algorithm, FIG simulation speed, distance, amplitude three-dimensional image.