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Q#1
Fourier Series
GATE EC 2023
MCQ
+2 marks
-0.66 marks
Consider a discrete-time periodic signal with period 
. Let the discrete-time Fourier series (DTFS) representation be 
, where 
and 
. The value of the sum 
is
-10
10
-2
2
Explanation:
Let, 
…(i)
As we know, 
Put 
Put 
From equation (i), 
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