I'm trying to combine these signals but I'm not sure how.
n = [0:1023]; omega = 0.25*pi; xn = sin(omega*n); ns = sqrt(0.2)*randn(1,n);
combiningsignals
n = [0:1023]; omega = 0.25*pi; xn = sin(omega*n); ns = sqrt(0.2)*randn(1,n);
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