Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
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...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

Hi Larsen

Thanks for the idea :)

I've set up the simulation and the results are attached to this message.

The bottom sine wave is the reference so it isn't changed by the phase increment.

I've placed some time bars to help to identify the phase change between the reference and the test sine wave.

Thiago