Gaussian Approximation-Based Belief Propagation Receiver for Uplink SCMA Systems With Imperfect CSIR.
Seung-Chan LimHyuncheol ParkPublished in: IEEE Commun. Lett. (2018)
Keyphrases
- belief propagation
- graphical models
- message passing
- stereo matching
- graph cuts
- markov random field
- free energy
- energy function
- approximate inference
- expectation propagation
- partition function
- loopy belief propagation
- markov networks
- fixed point
- distributed systems
- probabilistic model
- maximum a posteriori
- energy minimization
- image matching
- post processing
- preprocessing
- image processing