中文说明：合成孔径雷达（SAR)目标成像仿真，包括最小二乘法、SVM、神经网络、1_k近邻法,最小二乘回归分析算法，含噪脉冲信号进行相关检测,基于人工神经网络的常用数字信号调制，有CDF三角函数曲线/三维曲线图。
English Description：
Synthetic aperture radar (SAR) target imaging simulation, including the least squares method, SVM, neural network, 1 K nearest neighbor method, least squares regression analysis algorithm, noisy pulse signal detection, commonly used digital signal modulation based on artificial neural network (ANN), CDF trigonometric function curve / 3D graph.