On Data and Parameter Estimation Using the Variational Bayesian EM-Algorithm for Block-Fading Frequency-Selective MIMO Channels.
Lars P. B. ChristensenJan LarsenPublished in: ICASSP (4) (2006)
Keyphrases
- parameter estimation
- em algorithm
- expectation maximization
- maximum likelihood
- incomplete data
- mixture model
- least squares
- model selection
- fading channels
- statistical models
- bayesian networks
- generative model
- gaussian mixture model
- markov random field
- hidden variables
- log likelihood
- missing data
- prior information
- probability density function
- signal to noise ratio
- image segmentation