14 lines
299 B
Matlab
14 lines
299 B
Matlab
clear all
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close all
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pkg load signal
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[x, fs] = audioread('modulator22.wav');
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sound(x, fs);
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y = decimate(x, 5);
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new_fs = fs/5;
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display(new_fs);
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audiowrite('decimated.wav', y, new_fs);
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spectrogram(x,fs,5,30);
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title('original');
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spectrogram(y,fs,5,30);
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title('decimato');
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sound(y, new_fs); |