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Altera_Forum's avatar
Altera_Forum
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18 years ago

DSP Builder and FFT

Hi, I'm doing some simulation with the FFT with the DSP Builder, i'm using the streaming one, I don't understand the meaning of the OUTPUT, source exponent. The data output consist in the ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Hi again!

After a few (a lot!) months I'm back on my project again..and I'm at the same point.

I'm comparing the MAtlab FFT to the DSP builder megacore FFT 7.2. I would like to see the same results in both of their outputs.

I've some issues in displaying the FFT Megacore output, can you help me, I will post the simulink file.

I've used a streaming 12 bit 256 points FFT.