Channel Estimation for FDD Multi-User Massive MIMO: A Variational Bayesian Inference-Based Approach.
Xiantao ChengJingjing SunShaoqian LiPublished in: IEEE Trans. Wirel. Commun. (2017)
Keyphrases
- multi user
- channel estimation
- variational bayesian inference
- cdma systems
- communication systems
- fading channels
- ofdm system
- multipath
- code division multiple access
- frequency selective
- virtual environment
- multiple access
- bit error rate
- virtual world
- user interface
- multiple input multiple output
- single user
- estimation algorithm
- latent dirichlet allocation
- augmented reality
- bayesian analysis
- multiple users
- wireless channels
- wireless communication
- topic models
- physical layer
- end to end
- computer simulation
- computer systems
- graphical models
- image processing
- computationally efficient
- feature space
- data analysis