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ECE · Q423

Signal Processing

Engineering and GATE · ECE · question 423

Q423

The Fourier transform of Acos Ω0t is given by

A.
Aπ[δ(Ω - Ω0) + δ(Ω + Ω0)]
Answer
B.
Aπδ(Ω - Ω0)
C.
Aπδ(Ω + Ω0)
D.
Aπ[δ(Ω - Ω0) - δ(Ω + Ω0)]

Answer: Option A

Solution

Answer: Option A
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