Low Complexity Receiver via Expectation Propagation for OTFS Modulation.
Hua LiYuanyuan DongCaihong GongZhenyu ZhangXiyuan WangXiaoming DaiPublished in: IEEE Commun. Lett. (2021)
Keyphrases
- low complexity
- expectation propagation
- gaussian process
- bayesian inference
- approximate inference
- density estimation
- variational bayes
- low density parity check
- motion estimation
- computational complexity
- bayesian methods
- physical layer
- distributed video coding
- dynamic bayesian networks
- graphical models
- belief propagation
- mixture model
- channel estimation
- semi supervised
- probabilistic inference
- ofdm system
- posterior distribution
- probabilistic model
- model selection
- message passing
- gaussian mixture model
- three dimensional
- free energy
- markov random field
- hyperparameters
- bayesian framework
- parameter estimation