Maximum-Likelihood Direction Finding Under Elliptical Noise Using the EM Algorithm.
Ebrahim BaktashMahmood KarimiXiaodong WangPublished in: IEEE Commun. Lett. (2019)
Keyphrases
- em algorithm
- maximum likelihood
- expectation maximization
- parameter estimation
- likelihood function
- mixture model
- generative model
- maximum likelihood estimation
- gaussian mixture model
- maximum a posteriori
- expectation maximisation
- log likelihood
- incomplete data
- hyperparameters
- penalized likelihood
- gaussian mixture
- noise level
- parameter learning
- gaussian distribution
- probability density function
- log likelihood function
- likelihood maximization
- graphical models
- model based clustering