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Altera_Forum
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10 years ago

Two FFT blocks of different sizes exhibit problem

Design has FFT blocks of different sizes sizes. Finding incorrect results unless the sizes are the same. I am using version 13 DSP Builder, and have not synthesized the design, but have simulated t...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Thanks, sharkster.

This confirms my suspicions, about not using model references. I am getting good results with subsystems now using the fixed point FFT libraries.

Learning the hard way!

Jamie_ct