抑制载波型差分相位调制，基于分段非线性权重值的Pso算法，课程设计时编写的matlab程序代码，对于初学者具有参考意义，合成孔径雷达（SAR)目标成像仿真，包括调制，解调，信噪比计算，微分方程组数值解方法。- Suppressed carrier type differential phase modulation, Based on piecewise nonlinear weight value Pso algorithm, Course designed to prepare the matlab program code, For beginners with a reference value, Synthetic Aperture Radar (SAR) imaging simulation target, Includes the modulation, demodulation, signal to noise ratio calculation, Numerical solution of differential equations method.