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Q#1 Fourier Transform GATE EC 2024 NAT +2 marks -0 marks

The relationship between any N-length sequence x[n] and its corresponding N-point discrete Fourier transform X[k] is defined as         

Another sequence y[n] is formed as below

For the sequence x[n]={1,2,1,3}, the value of  Y[0] is __________

Explanation:

According duality property of DFT

        

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