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Altera_Forum
Honored Contributor
Honored Contributorabout fft ip core
I'v read the document about the fft ip core(ug_fft.pdf), the document says "For single engine output FFT/IFFTs, there is an additional factor of Q and the shift must be 2-exponent – Q, where Q = 1...
Altera_ForumHonored Contributor
Honored ContributorAlso another good place to check out the scaling scheme is AN Application Note# 404. In fact I was able to use that Application note to create a unity gain example. (The design, built in 6.1, should be up somewhere on the forum.)
