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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

Thanks for the replay, but this is my real input. Not for testing. My trade of is to store in memory all the FFT from Matlab or every time generate using the FFT ip Core. Better results can be achieved using the Variable Streaming fixed point core. But the differeces are heavy though.