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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 support. After some studies of the block floating point engine I have found the right way to use it. Now I obtain only quantization error with zero mean value ad a deviation <1. Perfect.

Gabriele