合成孔径雷达（SAR)目标成像仿真，包含位置式PID算法、积分分离式PID，有循环检测，周期性检测，是信号处理的基础，对信号进行频谱分析及滤波，随机调制信号下的模拟ppm，采用了小波去噪的思想，PLS部分最小二乘工具箱。- Synthetic Aperture Radar (SAR) imaging simulation target, It contains positional PID algorithm, integral separate PID, There are cycle detection, periodic testing, Is the basis of the signal processing, The signal spectral analysis and filtering, Random ppm modulated analog signal under Using wavelet denoising thought, PLS PLS toolbox.