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Altera_Forum
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12 years ago

Fixed point arithmetic not working for digital signal processing application

Hi, I am currently trying to do some simple digital signal processing using the Terasic AD/DA card attached to the Terasic DE0 board (which has a Cyclone III on board). My situation is that I a...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

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the card is using offset binary format

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Excellent. Now that you have seen this effect, you'll be aware of it next time. You quite often have to perform some data-format conversion between ADCs and DACs, and your signed number DSP logic.

Cheers,

Dave