单片机实现音频频谱显示的快速算法研究

Fast algorithm research of audio spectrum display based on single-chip computer

基于单片机SST89V58RD2的特性,提出一种切实可行的快速傅里叶变换算法实现音频信号频谱显示的设计方案。该方案硬件电路设计简单、成本低,并具有较高的实用价值。

A design scheme of practicable fast fourier transform algorithm for audio spectrum display based on SST89V58RD2 single-chlp computer is presented in this paper.This design scheme features simple hardware circuit design,low cost and it has a high practical value.