MAP symbol estimation on frequency-flat Rayleigh fading channels via a Bayesian EM algorithm.
Eugenio ChiavacciniGiorgio Matteo VitettaPublished in: ICC (2001)
Keyphrases
- em algorithm
- maximum a posteriori
- maximum likelihood
- map estimation
- fading channels
- maximum likelihood estimation
- parameter estimation
- expectation maximization
- posterior distribution
- ofdm system
- log likelihood function
- estimation algorithm
- bayesian model selection
- mixture model
- prior distribution
- hyperparameters
- gaussian distribution
- frequency selective
- density estimation
- generative model
- channel estimation
- gaussian mixture model
- bayesian framework
- multipath
- expectation maximisation
- probability density function
- image reconstruction
- wireless communication
- posterior probability
- orthogonal frequency division multiplexing
- mixture modeling
- unsupervised learning
- sar images