An Efficient Maximum Likelihood Carrier Frequency Offset Estimator for OFDM Using Null Subcarriers and Cyclic Prefix.
S. M. SameerRatnam V. Raja KumarPublished in: Wirel. Pers. Commun. (2011)
Keyphrases
- maximum likelihood
- carrier frequency offset
- ofdm system
- estimation algorithm
- bit error rate
- orthogonal frequency division multiplexing
- channel coding
- maximum a posteriori
- signal to noise ratio
- computer simulation
- multipath
- fading channels
- channel estimation
- code division multiple access
- recursive least squares
- maximum likelihood estimator
- analytical model
- wireless channels
- mimo systems