If R(τ) is autocorrelation of a waveform v(t) and R(0) is autocorrela

1.	If R(τ) is autocorrelation of a waveform v(t) and R(0) is autocorrelation for τ = 0, then
A.	R(0) > R(τ)
B.	R(0) ≥ R(τ)
C.	R(0) < R(τ)
D.	R(0) ≤ R(τ)
Answer» C. R(0) < R(τ)

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