With the advent of multimedia, digital signal processing (DSP) of sound has emerged from the shadow of bandwidth-limited speech processing. Today, the main appli- cations of audio DSP are high quality audio coding and the digital generation and ma

matlab实现对一声音信号的功率谱与时频分析-matlab realize the power spectrum of a sound signal with the frequency analysis

To achieve the recognition of 10 digital sound, Principal component analysis model for establishing, There are good reference value.