How to get IFFT using FFT?

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subramanyam

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Please tell me how to get an IFFT , When u have an already designed FFT block ??
 

IFFT using FFT

Hi

if N is the length of the transformed vector, you just multiply the exponential part of the sums by (-1) and use the same function. After that divide the result by N.


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Sal
 
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