中文说明： pwm整流器的建模仿真，相关分析过程的matlab方法，主要是基于mtlab的程序，真的是一个好程序，一种基于多文档得图像合并技术，esprit算法对有干扰的信号频率进行估计。
English Description：
Modeling and Simulation of PWM rectifier, matlab method of correlation analysis process, mainly based on MTLAB program, is really a good program, a multi document image merging technology, ESPRIT algorithm to estimate the frequency of interference signal.