Deep Learning Based OFDM Channel Estimation Using Frequency-Time Division and Attention Mechanism.
Ang YangPeng SunTamrakar RakeshBule SunFei QinPublished in: CoRR (2021)
Keyphrases
- channel estimation
- deep learning
- attention mechanism
- communication systems
- multipath
- ofdm system
- fading channels
- visual attention
- frequency selective
- estimation algorithm
- orthogonal frequency division multiplexing
- unsupervised learning
- saliency map
- bit error rate
- machine learning
- weakly supervised
- low frequency
- mental models
- end to end
- wireless communication
- computer simulation
- wireless channels
- object recognition
- feature extraction
- learning algorithm
- vision system
- image processing
- computationally efficient