Sparse Channel Estimation by Factor Graphs.
Rad NiazadehMassoud Babaie-ZadehChristian JuttenPublished in: CoRR (2013)
Keyphrases
- channel estimation
- factor graphs
- communication systems
- message passing
- graphical models
- multipath
- belief propagation
- ofdm system
- latent variables
- approximate inference
- estimation algorithm
- fading channels
- probabilistic graphical models
- bit error rate
- exact inference
- bayesian networks
- probabilistic inference
- probabilistic model