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ECE · Q251

Signal Processing

Engineering and GATE · ECE · question 251

Q251

The impulse response of a discrete time system is given by h(n) = 1/2 (δ[n] + δ[n - 2]) The magnitude of the response can be expressed as

The impulse response of a discrete time system is given by
h(n) = (δ[n] + δ[n - 2])
The magnitude of the response can be expressed as
A.
|cosΩ|
B.
cosΩ
Answer
C.
|sinΩ|
D.
sinΩ

Answer: Option B

Solution

Answer: Option B
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