matlab实现串口采样数据的实现曲线绘制，能够设置串口编号。-matlab SerialPortCommunication

通过对串口数据接收所得数据文件进行处理，进行FFT变换，绘制伯德图，并实现数据到正弦波形显示。(The data files received by the serial port are processed, the FFT transform is carried out, the Bode diagram is drawn, and the data is displayed to the sinusoidal waveform.)