DNN-Aided Message Passing Based Block Sparse Bayesian Learning for Joint User Activity Detection and Channel Estimation.
Zhaoji ZhangYing LiChongwen HuangQinghua GuoChau YuenYong Liang GuanPublished in: CoRR (2019)
Keyphrases
- message passing
- sparse bayesian learning
- user activity
- channel estimation
- belief propagation
- distributed systems
- factor graphs
- multipath
- markov random field
- ofdm system
- user behavior
- graphical models
- online social networks
- estimation algorithm
- stereo matching
- communication systems
- social networks
- fading channels
- social media
- graph cuts
- level set
- multiscale