Description: Fixed-point analysis: a voice signal is known, the data sampling frequency is 100Hz, try drawing N = 128 points, respectively, DFT amplitude-frequency diagram and N = 1024-point DFT amplitude-frequency diagram.
- [Fourier] - procedures for the preparation of a calc
- [specdisp] - Wrote it myself using FFT transform the
- [FFT] - VC++ programming implementation of the w
- [FrequencyAnalyzer] - Of the input signal spectral analysis, c
- [red] - This is a VC-based sound card acquisitio
File list (Check if you may need any files):
sound.txt
DTMF拨号.txt
xiangying.m
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