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Altera_Forum
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10 years ago

FFT problem. Simulation vs HW's execution

Hi, I'm having some problems with the utilization of the FFT IP from altera. I have a architecture that uses 4 FFTs in paralel. The simulation in the modelsim the project is doing fine. But when I've...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

freeze the fpga using freezing spray (not ice blocks). Brings temperature down to zero or so and see if design shows any improvement by monitoring the outputs of ffts.

If so it is viewed as definite test of timing failure.