Signals and Systems - ECE Questions and Answers

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For a Gaussian process, auto-correlation sequence also implies that

statistical independence

statistical dependence

ergodic process

all

Which one of the following is correct? Energy of a power signal is

finite

zero

infinite

between 1 and 2

The energy associated with a function f(t) is
. In terms of Fourier transform, E =

Assertion (A): The function ke^st with both σ and ω positive and s > 0 depicts a sinusoid whose amplitude increases with time.

Reason (R): If σ = 0, ke^st becomes a sinusoid.

Both A and R are correct and R is correct explanation of A

Both A and R are correct but R is not correct explanation of A

A is true, R is false

A is false, R is true

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