Signal Processing - Study Mode
[#301] If x(t) = 10 rect $$left( {frac{{ ext{t}}}{2}}
ight),$$ xa0the zero-frequency value of its spectrum is given by
Correct Answer
(A) 10
[#302] FIR filters can be designed using
Correct Answer
(D) windowing and frequency sampling method
[#303] The auto correlation function R x (τ) satisfies which one of the following properties?
Correct Answer
(B) R x (τ) = R x (-τ)
[#304] If a random process X(t) is ergodic then, statistical averages
Correct Answer
(B) and time averages are same
[#305] Which one of the following systems described by the following input-output relation is non-linear?
Correct Answer
(D) y(n) = x 2 (n)