Channel Estimation for Massive MIMO Using Gaussian-Mixture Bayesian Learning.
Chao-Kai WenShi JinKai-Kit WongJung-Chieh ChenPangan TingPublished in: IEEE Trans. Wirel. Commun. (2015)
Keyphrases
- gaussian mixture
- bayesian learning
- channel estimation
- fading channels
- cdma systems
- communication systems
- ofdm system
- multipath
- model selection
- em algorithm
- mixture model
- frequency selective
- gaussian mixture model
- expectation maximization
- estimation algorithm
- posterior distribution
- covariance matrix
- probability density function
- bit error rate
- density estimation
- closed form
- wireless communication
- data analysis
- parameter estimation
- probability distribution
- computer simulation
- maximum likelihood
- wireless channels
- physical layer
- probabilistic model