10 lines
183 B
Matlab
10 lines
183 B
Matlab
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function [f,val] = FFT_time2freq( t, val )
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dt=t(2)-t(1);
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val = [val zeros(1,5000)];
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L=numel(val);
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f = (0:L-1)/L/dt;
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f = f(1:floor(L/2));
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val = 2*fft(val)/L;
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val = val(1:floor(L/2));
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