Approximate Message Passing for Channel Estimation in Reconfigurable Intelligent Surface Aided MIMO Multiuser Systems.
Chengyao RuanZaichen ZhangHao JiangJian DangLiang WuHongming ZhangPublished in: IEEE Trans. Commun. (2022)
Keyphrases
- message passing
- channel estimation
- distributed systems
- belief propagation
- inference in graphical models
- multipath
- distributed shared memory
- fading channels
- communication systems
- ofdm system
- cdma systems
- shared memory
- markov random field
- computer systems
- three dimensional
- graphical models
- frequency selective
- bit error rate
- multiple input multiple output
- edge detection
- input image