Jose71291 Jose71291

15-03-2024
Mathematics

contestada

Which property of the autocorrelation function R_x(tau) is NOT necessarily true for a band-limited process?
A. Even symmetry: R_x(tau) = R_x(-tau)
B. Non-negative definite: R_x(tau) >= 0 for all tau
C. Non-zero at the origin: R_x(0) > 0
D. Periodic with period 1/B

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