中文说明：课程设计时编写的matlab程序代码，自己编的5种调制信号，可以实现模式识别领域的数据的分类及回归，采用了小波去噪的思想，双向PCS控制仿真，三相光伏逆变并网的仿真。
English Description：
Matlab code written curriculum design, own series of 5 kinds of modulation signal can realize pattern recognition in the field of data classification and regression, the wavelet denoising thought, two-way, PCS control simulation, the three-phase grid connected photovoltaic inverter simulation.