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Find the IDFT of the sequence $X(K)=\{10,-2+2 j,-2,-2-2 j\}$

written 2.1 years ago by prajapatijaimin • 3.2k

•   modified 2.1 years ago

digital signal processing

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1 Answer

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written 2.1 years ago by prajapatijaimin • 3.2k

Solution:

The twiddle factors are,

$ w_h^0=1, \quad w_h^{\prime}=-j $

The output $N x^*(n)$ is the normal order. Therefore $x(n)=\{1,2,3,4\}$.

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