10 lines
183 B
Matlab
10 lines
183 B
Matlab
pkg load signal
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data = csvread("filtered.txt");
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data = data(8:length(data));
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spec = abs(fft(data ./ 32768));
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len = length(data);
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x = 1:len/2;
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plot(x ./ len, mag2db(spec(1:len/2)));
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