Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 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
13 years ago

--- Quote Start ---

the card is using offset binary format

--- Quote End ---

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