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Altera_Forum
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14 years ago

Strange FFT Output

I've been using SignalTap to create a CSV file of the output from my FFT engine. However, when looking at the output in Matlab, it doesn't look right at all. I know that the ADC's working prop...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Hi Anakha,

Thanks for this response, I'm taking a look at it now. Some info for you:

1024 point FFT

Quartus v11.1 (FFT core generated in this version)

I have simulated the core previously, but I have been unable to look at the output properly. Is there a way to get a csv file or something out of modelsim? I'm also now trying to generate a 1kHz wave in my testbench to simulate with, so I should have some results soon.

Dave