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Q#1
Fourier Transform
GATE EC 2023
MCQ
+2 marks
-0.66 marks
Let 
be passed through an LTI system having impulse response 
. The output of the system is
Explanation:
Given 
is Real and Even. When sinusoidal input applied to LTI system having even impulse response, then output will also be sinusoidal.
here, 
let, 
(using Fourier transform property)
where, 
Now; 
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