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Altera_Forum's avatar
Altera_Forum
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10 years ago

I have an issue in audio filtering and i need help please

Hello there I'm a beginner in using DE2 board and I need some help. I have this code which input and output audio through line-in/line-out on altera DE2 board (cyclone II, Wolfson 8731). I ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

I have no idea about the filter - I dont know the algorithm and Im not really a filter design guy.

But the basic pricipal of having a testbench with good testvectors you can use in both your model and your design is essential. Without them you're basically doomed to a life of painful hardware debugging.

So put the same data through your model and your firmware design - do the results match?