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Change axis from time to frequency
I have this plot: [x,fs]=audioread('audio.ogg'); x=x(1:round(end/10)); n=0:length(x)-1; s=cos(2*pi*1.25*n).'; x1=x+0.01*s; ...
6 years 前 | 1 个回答 | 0
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Frequency and Sampling Frequency
Which is the frequency of a tone heard when played with twice the original sampling frequency? For example, we have this tone: ...
6 years 前 | 1 个回答 | 0
1
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Finding frequency and duration of an audio signal
What is the frequency (not the sampling rate) and duration of this audio? >> fs=24000.0; % Sampling rate >> t=0:1/fs:1; % On...
6 years 前 | 1 个回答 | 0
