Joint UL/DL Dictionary Learning and Channel Estimation via Two-Timescale Optimization in Massive MIMO Systems.
Yangliu ZhaoYinglei TengAn LiuXiaojuan WangVincent K. N. LauPublished in: IEEE Trans. Wirel. Commun. (2024)
Keyphrases
- dictionary learning
- channel estimation
- fading channels
- sparse representation
- sparse coding
- bit error rate
- communication systems
- wireless channels
- multiple input multiple output
- multipath
- ofdm system
- frequency selective
- estimation algorithm
- video transmission
- code division multiple access
- computer simulation
- face recognition
- data analysis