Variational Bayesian Channel Estimation in Wideband Multi-Scale Multi-Lag Channels.
Niladri HalderK. P. ArunkumarChandra R. MurthyPublished in: ICASSP (2023)
Keyphrases
- variational bayesian
- channel estimation
- multiscale
- frequency selective
- fading channels
- factor analysis
- communication systems
- ofdm system
- multipath
- matrix factorization
- image segmentation
- bit error rate
- bayesian methods
- exponential family
- wireless communication
- estimation algorithm
- expectation maximization
- incomplete data
- variational inference
- image processing
- unsupervised learning