中文说明：主同步信号PSS在时域上的相关仿真，DC-DC部分采用定功率单环控制，信号处理中的旋转不变子空间法，进行波形数据分析,基于kaiser窗的双谱线插值FFT谐波分析，利用matlab GUI实现的串口编程例子。
English Description：
The primary synchronization signal (PSS) in the time domain simulation, DC-DC part of the constant power single loop control, signal processing of rotation invariant subspace method, waveform data analysis, based on the Kaiser window double spectrum line interpolation FFT algorithm for harmonic analysis and the realization of the use of Matlab GUI serial programming examples.