Exploiting Bi-Directional Channel Reciprocity in Deep Learning for Low Rate Massive MIMO CSI Feedback.
Zhenyu LiuLin ZhangZhi DingPublished in: IEEE Wirel. Commun. Lett. (2019)
Keyphrases
- bi directional
- deep learning
- low rate
- high rate
- fading channels
- wireless channels
- multiple input multiple output
- channel state information
- unsupervised learning
- dos attacks
- ofdm system
- machine learning
- mental models
- communication systems
- software implementation
- physical layer
- false negative
- wireless communication
- false alarms
- weakly supervised
- multipath
- associative memory
- channel coding
- neural network
- feature extraction
- code division multiple access
- object recognition
- high dimensional
- motion estimation
- false positives