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GATE 2024 Signals & Systems Foundation Quiz 97
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Question 1
The DTFT of signal x[n] = (0.5)2n u[n] is X(ejω), then the value of X(ejω) at ω = π is_______.
Question 2
Value of FIR filter at mid frequency i.e. 
?
Question 3
The DTFT of signal
where the value of 
is
Question 4
Let 
and 
denotes the discrete time Fourier transform of sequences 
and 
where
and denotes the discrete time Fourier transform of sequences and where
and 
Then 
is
Question 5
Find the discrete time fourier transform of sequence x[n] = nanu(n)
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Jun 18ESE & GATE EC
