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Altera_Forum
Honored Contributor
19 years agoNCO 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
Honored Contributor
13 years ago --- Quote Start --- ok thx, now i have done approximately an schematic in simulink, but i don't sure on the first part on bit mapping and how "teach" at the NCO how change the phase... However i attach my schematic... --- Quote End --- just multiply stream by sin/cos. +1* nco output = nco output -1* nco output = - nco output