An EM-based frequency offset estimator for OFDM systems with unknown interference.
Luca SanguinettiMichele MorelliGiuseppe ImbarlinaPublished in: IEEE Trans. Wirel. Commun. (2009)
Keyphrases
- frequency hopping
- ofdm system
- estimation algorithm
- recursive least squares
- multipath
- frequency selective
- carrier frequency offset
- channel estimation
- multiple access
- wireless communication
- maximum likelihood
- orthogonal frequency division multiplexing
- neuro fuzzy
- least squares
- fading channels
- spread spectrum
- adaptive filtering
- complex valued
- kalman filtering
- cellular systems
- computationally efficient
- bit error rate
- gradient method
- routing algorithm
- end to end
- kalman filter