With L = 26, M = 128, K = 1 + 2(L M) / M...

 

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With L = 2¹6, M = 128, K = 1 + 2(L – M) / M = 1023 (case with 50% overlap between windows), and using a Hamming window (normalized to have same norm as rectangular window): O compute an estimate PW (e) of the cross-PSD between x(n) and y(n) yr O compute estimates of the auto-PSDS PW (eo), PW (ej) XX уу O compute an estimated coherence function W (e) = PW (eº)/√PW (ejº)pw (ejº). уу ا yx Compare (e) with the theoretical coherence magnitude | (e)| (e.g., by plotting them on the same figure). With L = 2¹6, M = 128, K = 1 + 2(L – M) / M = 1023 (case with 50% overlap between windows), and using a Hamming window (normalized to have same norm as rectangular window): O compute an estimate PW (e) of the cross-PSD between x(n) and y(n) yr O compute estimates of the auto-PSDS PW (eo), PW (ej) XX уу O compute an estimated coherence function W (e) = PW (eº)/√PW (ejº)pw (ejº). уу ا yx Compare (e) with the theoretical coherence magnitude | (e)| (e.g., by plotting them on the same figure).