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Altera_Forum
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16 years ago

FIR Compiler 9.1 generate incorrect outputs

Hi, I created a simple simulink model using DSP builder 9.1 sp1 blocks. The model runs at 120Mhz with 20.02Mhz input signal. After generating 20Mhz cos and sin signals from NCO block, the...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Thank you for your comment.

I collected many samples to see the pattern, but I couldn't see proper filter output.

Also, FFT scope shows incorrect result, too.

Could you run this model in your machine if available?

Thanks again.

Tim