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Altera_Forum
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10 years ago

How does dither value affect the sine wave output of Altera NCO IP Core

Good day! I tried plotting a sine wave in Microsoft Excel by using the following equation in page 3-1 of NCO IP Core User Guide v14.1: s(nT) = Asin[2π(fO+ fFM)nT+ ϕPM+ ϕDITH)] ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

did add a constant for dither, that will change phase by a constant value. you should add random noise.