Robust Approximate Message Passing Detection Based on Minimizing Bethe Free Energy for Massive MIMO Systems.
Shujing ChenWenjin WangDan ZhangXiqi GaoPublished in: VTC Fall (2017)
Keyphrases
- message passing
- belief propagation
- mimo systems
- graphical models
- approximate inference
- free energy
- distributed systems
- markov random field
- junction tree
- bethe free energy
- probabilistic inference
- graph cuts
- factor graphs
- low complexity
- fixed point
- stereo matching
- error correction
- neural network
- wireless channels
- parameter estimation
- dynamic programming
- pairwise
- image processing