快速傅里叶分析，波形质量的分析,用于电机气隙磁密、反电动势波形等的分析-Fast Fourier analysis, waveform quality analysis used for the analysis of the motor air gap flux density, back-EMF waveform

本程序是为了实现串口通信功能而使用C#编写的上位机界面。可以实现波形的检测，显示，存储和FFT分析。-In order to achieve serial communication function written in C# using the PC interface. It can detect waveform display, storage, and FFT analysis.