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Blind frequency-offset estimator for OFDM with general symbol constellation

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3 Author(s)
Al-Dweik, A.J. ; Dept. of Commun. Eng., Etisalat Univ. Coll., Sharjah ; Sharif, B.S. ; Shubair, R.M.

An efficient feedforward blind carrier frequency offset (CFO) estimator for orthogonal frequency division multiplexing (OFDM) systems with general symbol constellation is presented. The proposed estimator requires only one OFDM symbol period to blindly and accurately estimate the CFO in Gaussian and multipath fading channels.

Published in:

Electronics Letters  (Volume:44 ,  Issue: 16 )