Message Passing in C-RAN: Joint User Activity and Signal Detection.
Yuhao ChiLei LiuGuanghui SongChau YuenYong Liang GuanYing LiPublished in: GLOBECOM (2017)
Keyphrases
- message passing
- signal detection
- user activity
- belief propagation
- user behavior
- online social networks
- distributed systems
- weak signal
- user activities
- approximate inference
- inference in graphical models
- factor graphs
- probabilistic inference
- shared memory
- social media
- distributed shared memory
- graphical models
- markov random field
- social networks
- sum product algorithm
- low signal to noise ratio
- sum product
- stereo matching