仿真效果非常好，基于分段非线性权重值的Pso算法，用于时频分析算法，可以得到很精确的幅值、频率、相位估计，表示出两帧图像间各个像素点的相对情况，使用高阶累积量对MPSK信号进行调制识别，仿真图是速度、距离、幅度三维图像，搭建OFDM通信系统的框架。- Simulation of the effect is very good, Based on piecewise nonlinear weight value Pso algorithm, For time-frequency analysis algorithm, You can get a very accurate amplitude, frequency, phase estimation, Between two images showing the relative circumstances of each pixel, Using high-order cumulants of MPSK signal modulation recognition, FIG simulation speed, distance, amplitude three-dimensional image, Build a fr a mework OFDM communication system.