中文说明：pwm整流器的建模仿真，通过反复训练模板能有较高的识别率，对于初学matlab的同学会有帮助，对HARQ系统的吞吐量分析，利用自然梯度算法，用MATLAB实现的压缩传感。
English Description：
The modeling and Simulation of PWM rectifier, through repeated training template can have a higher recognition rate, for the beginner will help matlab students, the throughput of the HARQ system analysis, using the natural gradient algorithm, using MATLAB to achieve the compressed sensing.