An EM algorithm for linear distortion channel estimation based on observations from a mixture of Gaussian sources.
Yunxin ZhaoPublished in: IEEE Trans. Speech Audio Process. (1999)
Keyphrases
- em algorithm
- expectation maximization
- gaussian mixture
- mixture distribution
- mixture model
- channel estimation
- gaussian mixture model
- maximum likelihood
- gaussian distribution
- parameter estimation
- finite mixture model
- mixture modeling
- communication systems
- maximum likelihood estimation
- generative model
- mixture of gaussians
- multipath
- probability density function
- gaussian model
- ofdm system
- closed form
- finite mixture models
- normal distribution
- estimation algorithm
- unsupervised learning
- probabilistic model
- fading channels
- maximum a posteriori
- mixture components
- bit error rate
- density estimation
- bayesian networks
- generalized gaussian
- computer simulation