中文说明：合成孔径雷达（SAR)目标成像仿真，有均匀线阵的CRB曲线，数据包传送源码程序，最小二乘回归分析算法，旋转机械二维全息谱计算，基于互功率谱的时延估计。
English Description：
Synthetic aperture radar (SAR) target imaging simulation, CRB curve of uniform linear array, data packet transmission source code program, least square regression analysis algorithm, two-dimensional holographic spectrum calculation of rotating machinery, time delay estimation based on cross power spectrum.