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twiddle factors of different radices of FFT

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shan14

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Hi

Does twiddle factor for radix2 ,radix4 and split adix etc are different ??
How that affects the output of FFT?? I mean if twiddle factors are same the the output of These three different FFT is same or different??
 

Hi


Is there any matlab Code for twiddle factor calculation for split radix FFT???
 

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