A consistent OFDM carrier frequency offset estimator based on distinctively spaced pilot tones.

A pilot-tone-based maximum likelihood estimator (PBMLE) for carrier frequency offset (CFO) in orthogonal frequency-division multiplexing (OFDM) systems is proposed. To obtain a consistent estimate of the CFO over a frequency-selective fading channel, the proposed method employs a preamble comprising...

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Pubblicato in:IEEE Transactions on wireless communications 3, 2 (2004).
Autore principale: Jing Lei
Natura: Articolo
Lingua:English
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