Parameter estimation based on factor graph in wide-band OFDM systems.
Lili MaWei JiangHaige XiangPublished in: IET Commun. (2019)
Keyphrases
- parameter estimation
- factor graphs
- approximate inference
- markov random field
- parameter learning
- belief propagation
- maximum likelihood
- estimation algorithm
- message passing
- exact inference
- least squares
- model selection
- graphical models
- random fields
- probabilistic graphical models
- em algorithm
- structure learning
- expectation maximization
- computer vision
- graph cuts
- conditional random fields
- probabilistic inference
- latent variables
- higher order
- pairwise
- high quality