Belief propagation with Gaussian approximation for joint channel estimation and decoding.
Yang LiuLoïc BrunelJoseph Jean BoutrosPublished in: PIMRC (2008)
Keyphrases
- belief propagation
- channel estimation
- expectation propagation
- graphical models
- approximate inference
- decoding algorithm
- message passing
- free energy
- communication systems
- markov random field
- multipath
- stereo matching
- graph cuts
- bethe free energy
- ofdm system
- fixed point
- fading channels
- bit error rate
- estimation algorithm
- generalized belief propagation
- pairwise
- energy function
- maximum likelihood
- probabilistic model
- wireless communication
- physical layer
- conditional random fields
- computer systems
- multiscale