Semi-Blind Channel Estimation Using the EM Algorithm in Iterative MIMO APP Detectors.
Mohammad Ali KhalighiJoseph Jean BoutrosPublished in: IEEE Trans. Wirel. Commun. (2006)
Keyphrases
- channel estimation
- em algorithm
- communication systems
- cdma systems
- fading channels
- expectation maximization
- multipath
- ofdm system
- maximum likelihood
- mixture model
- estimation algorithm
- parameter estimation
- frequency selective
- bit error rate
- gaussian mixture model
- expectation maximisation
- wireless communication
- maximum a posteriori
- wireless channels
- multiscale
- unsupervised learning
- computer systems
- data analysis