Robust MIMO Receiver Based on Belief Propagation in the Presence of Imperfect Channel and Noise Knowledge.
Ahmad Ali FarhoodiAmir H. BanihashemiPublished in: GLOBECOM (2011)
Keyphrases
- belief propagation
- graphical models
- message passing
- markov random field
- graph cuts
- fading channels
- channel estimation
- multiple input multiple output
- pairwise
- loopy belief propagation
- approximate inference
- physical layer
- markov networks
- probabilistic inference
- stereo matching
- energy function
- signal to noise ratio
- fixed point
- energy minimization
- factor graphs
- ofdm system
- received signal
- communication systems
- multipath
- bayesian networks
- free energy
- noise level
- computer vision
- post processing
- dynamic programming
- lower bound
- reinforcement learning
- high quality