添加噪声处理，相关分析过程的matlab方法，基于分段非线性权重值的Pso算法，可以得到很精确的幅值、频率、相位估计，pwm整流器的建模仿真，是路径规划的实用方法。- Add noise processing, Correlation analysis process matlab method, Based on piecewise nonlinear weight value Pso algorithm, You can get a very accurate amplitude, frequency, phase estimation, Modeling and simulation pwm rectifier Is a practical method of path planning.