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Altera_Forum
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17 years ago

Altera FFT Vs Matlab FFT. Strange Results

Hi, I’m testing some FFT Altera Core using those parameters: 1)Single Streaming or Burst 16K length FFT 2)12-14-16 bits input REAL data (pseudorandom code {-1,1}) 3)same bits for twiddle...
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Altera_Forum
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17 years ago

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Hi,

I faced that problem before. But for me, I was able to see outputs after i decrease my clock period from 10ns to 1ns. Maybe you could try that.

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1ns clk period means 1000MHz(1GH). Too good to be true for any fpga. I am afraid you are on the wrong path.