Variational Inference Based Sparse Signal Detection for Next Generation Multiple Access.
Rui HanLin BaiWeizheng ZhangJianwei LiuJinho ChoiWei ZhangPublished in: IEEE J. Sel. Areas Commun. (2022)
Keyphrases
- multiple access
- signal detection
- variational inference
- bayesian inference
- topic models
- communication systems
- posterior distribution
- probabilistic model
- gaussian process
- mixture model
- probabilistic graphical models
- variational methods
- latent dirichlet allocation
- wireless communication
- closed form
- low signal to noise ratio
- multi user
- exponential family
- factor graphs
- graphical models
- high dimensional
- hyperparameters
- approximate inference
- exact inference
- language model
- markov networks
- prior information
- probability distribution
- missing values