An EM Algorithm-Based Channel Estimation for OFDM Amplify-And-Forward Relaying Systems.
Jeng-Shin SheuWern-Ho SheenPublished in: ICC (2010)
Keyphrases
- em algorithm
- channel estimation
- expectation maximization
- maximum likelihood
- mixture model
- communication systems
- ofdm system
- gaussian mixture model
- maximum likelihood estimation
- multipath
- expectation maximisation
- mixture modeling
- fading channels
- parameter estimation
- frequency selective
- cdma systems
- video sequences
- maximum a posteriori
- computer systems
- image processing
- density estimation
- distributed systems