dsp中用fft观察高斯序列的时域和幅频特性

基于fft的频谱分析程序。硬件由dsp实现，数据通过串口送至计算机进行频谱分析显示。 附两篇文档！-based on the spectral analysis procedures. Hardware Implementation by dsp, data sent to the computer through the serial spectrum analysis shows. A two documents!