If the variance σx2 of d(n) = x(n) - x(n - 1) is one-tenth the variance σx2 of a stationary zero mean discrete time signal x(n), then the normalized autocorrelation function Rxx(x)/σx2 at k = 1 is-A-0.95B-0.90C-0.10D-0.05-C-0.10

Question

If the variance &sigma;x2 of d(n) = x(n) - x(n - 1) is one-tenth the variance &sigma;x2 of a stationary zero mean discrete time signal x(n), then the normalized autocorrelation function Rxx(x)/&sigma;x2 at k = 1 is-A-0.95B-0.90C-0.10D-0.05-C-0.10

APTITUDE CRACK · Accepted Answer

C 0.10 No answer description is available.

Communication Systems

If the variance σ_x² of d(n) = x(n) - x(n - 1) is one-tenth the variance σ_x² of a stationary zero mean discrete time signal x(n), then the normalized autocorrelation function R_xx(x)/σ_x² at k = 1 is

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Communication Systems

If the variance σx2 of d(n) = x(n) - x(n - 1) is one-tenth the variance σx2 of a stationary zero mean discrete time signal x(n), then the normalized autocorrelation function Rxx(x)/σx2 at k = 1 is

Solution

For help Students Orientation Mcqs Questions

If the variance σ_x² of d(n) = x(n) - x(n - 1) is one-tenth the variance σ_x² of a stationary zero mean discrete time signal x(n), then the normalized autocorrelation function R_xx(x)/σ_x² at k = 1 is

For help Students Orientation
Mcqs Questions