MAP symbol estimation on frequency-flat Rayleigh fading channels via a Bayesian EM algorithm.
Eugenio ChiavacciniGiorgio Matteo VitettaPublished in: IEEE Trans. Commun. (2001)
Keyphrases
- em algorithm
- maximum a posteriori
- maximum likelihood
- map estimation
- fading channels
- maximum likelihood estimation
- expectation maximization
- parameter estimation
- posterior distribution
- ofdm system
- estimation algorithm
- bayesian model selection
- log likelihood function
- mixture model
- frequency selective
- prior distribution
- hyperparameters
- gaussian mixture model
- gaussian distribution
- generative model
- channel estimation
- expectation maximisation
- density estimation
- multipath
- bayesian framework
- maximum likelihood estimates
- probabilistic model
- unsupervised learning
- image reconstruction
- wireless communication
- sar images
- posterior probability
- signal to noise ratio
- model selection
- markov random field
- image processing