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Altera_Forum's avatar
Altera_Forum
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17 years ago

Question regarding FFT IP core

Hi all, I am using the OpenCore FFT IP to come up with a power spectrum using a 512-pt transform. I was successful in creating a fft module. However I notice a few irregularities. One of them i...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

for variable streaming that is correct, there are 2.5 bits of growth per FFT radix 2^2 stage. you can see that on page 34 of the user guide.