29 lines
587 B
Mathematica
29 lines
587 B
Mathematica
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%% Inicialização do ambiente
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clear ; close all; clc
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%% Exercício 12
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x = [1,2,3,4,1,2,3,4,1,2,3,4];
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y = [2,1,2,3,-2,-1,2];
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rxx = xcorr(x, x);
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ryy = xcorr(y, y);
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rxy = xcorr(x, y);
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ryx = xcorr(y, x);
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n1 = 1:12;
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n2 = 1:7;
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n3 = 1:23;
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n4 = 1:13;
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subplot(3,2,1),plot(n1, x)
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xlabel('n'),title('x[n]')
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subplot(3,2,2),plot(n2, y)
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xlabel('n'),title('y[n]')
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subplot(3,2,3),plot(n3, rxx)
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xlabel('n'),title('rxx[n]')
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subplot(3,2,4),plot(n4, ryy)
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xlabel('n'),title('ryy[n]')
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subplot(3,2,5),plot(n3, rxy)
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xlabel('n'),title('rxy[n]')
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subplot(3,2,6),plot(n3, ryx)
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xlabel('n'),title('ryx[n]')
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