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Altera_Forum's avatar
Altera_Forum
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11 years ago

cross correlation of OFDM

hi i have been trying to implement multiplierless cross correlation of OFDM for IEEE 802.16d and i am stuck on the part as to how should i represent my correlator coeffiients . as they are in complex...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

any z(-1) block is one register delay stage.

you will need four pipes:

Re * coffRe

Re * coeffim

im *coeffRe

im * coeffIm

The final Re and Im outputs are as explained in my first post.