Bayes-Optimal Unsupervised Learning for Channel Estimation in Near-Field Holographic MIMO.
Wentao YuHengtao HeXianghao YuShenghui SongJun ZhangRoss D. MurchKhaled B. LetaiefPublished in: CoRR (2023)
Keyphrases
- bayes optimal
- channel estimation
- unsupervised learning
- fading channels
- cdma systems
- communication systems
- ofdm system
- multipath
- learning curve
- frequency selective
- multiple input multiple output
- estimation algorithm
- supervised learning
- version space
- bit error rate
- machine learning
- semi supervised
- wireless channels
- dimensionality reduction
- expectation maximization
- feature selection
- model selection
- linear classifiers
- generalization error
- end to end
- orthogonal frequency division multiplexing
- code division multiple access
- active learning
- reinforcement learning