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Altera_Forum
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19 years ago

NCO Megacore Phase Adjust

Hello I am using the Altera Megacore NCO Compiler and need to dinamically adjust the phase of the generated sine wave. The core has an input called phase_mod_i[] which is used for this purpos...
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Altera_Forum
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19 years ago

Hi Larsen

I did keep the phase_inc_i value constant, so the changes we see are from the phase_mod_i exclusively.

In the test I had two NCO in parallel with the same inputs, except for the phase_mod_i which was constant=0 in the reference NCO.

Thiago