Grouping-Based Joint Active User Detection and Channel Estimation With Massive MIMO.
Jia-Cheng JiangHui-Ming WangPublished in: IEEE Trans. Wirel. Commun. (2022)
Keyphrases
- channel estimation
- cdma systems
- fading channels
- communication systems
- ofdm system
- multipath
- active user
- frequency selective
- multiple input multiple output
- wireless channels
- bit error rate
- estimation algorithm
- wireless communication
- anomaly detection
- computer simulation
- recommender systems
- physical layer
- orthogonal frequency division multiplexing
- collaborative filtering