Deep Learning Based OFDM Channel Estimation Using Frequency-Time Division and Attention Mechanism.
Ang YangPeng SunTamrakar RakeshBule SunFei QinPublished in: GLOBECOM (Workshops) (2021)
Keyphrases
- channel estimation
- deep learning
- attention mechanism
- communication systems
- ofdm system
- multipath
- fading channels
- frequency selective
- estimation algorithm
- orthogonal frequency division multiplexing
- visual attention
- bit error rate
- unsupervised learning
- machine learning
- saliency map
- end to end
- wireless communication
- weakly supervised
- low frequency
- computer simulation
- physical layer
- mental models
- eye movements
- computer systems
- maximum likelihood
- vision system
- probabilistic model
- low level
- pairwise
- image processing