23 lines
326 B
Matlab
23 lines
326 B
Matlab
% x2
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fe = 10000;
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f1 = 100;
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f2 = 300;
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Tps = [0 : 1/fe : 1 - 1/fe];
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x2 = sin(2*pi*f1*Tps) + sin(2*pi*f2*Tps);
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figure
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plot(Tps,x2);
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xlabel = "t";
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ylabel = "x2(t)";
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Title = "x2";
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Frq = [0 : fe/length(x2) : fe - fe/length(x2)];
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X2 = fft(x2);
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figure
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plot(Frq,abs(X2));
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xlabel = "f";
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ylabel = "Sx2(f)";
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Title = "Spectre de x2";
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