线性调频脉冲压缩的Matlab程序,LDPC码的完整的编译码，合成孔径雷达（SAR)目标成像仿真，基于分段非线性权重值的Pso算法，有循环检测，周期性检测，含噪脉冲信号进行相关检测。- LFM pulse compression of the Matlab program, Complete codec LDPC code, Synthetic Aperture Radar (SAR) imaging simulation target, Based on piecewise nonlinear weight value Pso algorithm, There are cycle detection, periodic testing, Noisy pulse correlation detection signal.