Variational Bayesian Inference Based Channel Estimation for OTFS System with LSM Prior.
Qiankun WangMing LeiMing-Min ZhaoMin-Jian ZhaoPublished in: ISWCS (2022)
Keyphrases
- channel estimation
- variational bayesian inference
- communication systems
- multipath
- bayesian analysis
- ofdm system
- latent dirichlet allocation
- fading channels
- estimation algorithm
- bit error rate
- prior knowledge
- topic models
- prior information
- graphical models
- markov chain
- maximum a posteriori
- multiscale
- text mining
- wireless channels
- computational complexity