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Altera_Forum
Honored Contributor
Honored ContributorVibrato(FM) effect on DE2
Hi, i'm trying to create effect like vibratto, flanger. Simply frequency modulation. My sampling for audio is 48khz As far as i know it can be done using circular buffer(variable delay to modify phas...
Altera_ForumHonored Contributor
Honored Contributoryou can try a simple linear interpolation:
http://www.dsprelated.com/dspbooks/pasp/linear_interpolation.html searching linear interpolation gives a few other methods as you've found you have to listen to your algorithm to know if its any good :)
