Two-Timescale Joint UL/DL Dictionary Learning and Channel Estimation in Massive MIMO Systems.
Yangliu ZhaoYinglei TengAn LiuVincent K. N. LauPublished in: GLOBECOM (2022)
Keyphrases
- dictionary learning
- channel estimation
- fading channels
- multiple input multiple output
- bit error rate
- sparse representation
- frequency selective
- sparse coding
- multipath
- ofdm system
- communication systems
- wireless channels
- wireless communication
- estimation algorithm
- computer simulation
- channel coding
- image classification
- computer systems
- data analysis
- neural network
- signal to noise ratio
- video transmission
- unsupervised learning
- computational complexity