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Altera_Forum
Honored Contributor
Honored ContributorFFT Megacore V11.1 problem
Hi all, I am using Terasic's DE2-70 dev board and I am building a windowed FFT processor (8192 points each, 16 non-overlapping windows) using Quartus II and Modelsim-Altera. The megacore uses b...
Altera_ForumHonored Contributor
Honored ContributorLooks like you got harmonics (integer multiples of your sine signal, this could be due to many reasons e.g. clipping. Check your wave in time domain.
