Joint Maximum Likelihood Estimation of Channel and Preamble Sequence for OFDM Systems.
Jungwon LeeJihwan P. ChoiHui-Ling LouPublished in: GLOBECOM (2007)
Keyphrases
- maximum likelihood estimation
- ofdm system
- orthogonal frequency division multiplexing
- estimation algorithm
- maximum likelihood
- cellular systems
- channel estimation
- wireless communication
- multipath
- em algorithm
- carrier frequency offset
- parameter estimation
- fading channels
- expectation maximization
- bit error rate
- probability distribution
- communication systems
- channel coding
- wireless networks
- wireless channels
- density function
- frequency domain
- pairwise
- computer simulation
- markov random field
- higher order
- hidden markov models