Variational Bayes Based Multiuser Detection for On-Off Random Access Channels.
Rituraj Singh JodhaPriyadip RayPublished in: Wirel. Pers. Commun. (2018)
Keyphrases
- random access
- variational bayes
- cdma systems
- bayesian inference
- latent variables
- bayesian learning
- hyperparameters
- posterior distribution
- gaussian mixture model
- code division multiple access
- latent dirichlet allocation
- fading channels
- model selection
- channel estimation
- bayesian framework
- bit error rate
- multipath
- random sampling
- closed form
- cross validation
- maximum likelihood
- frequency selective