Cost-Efficient RIS-Aided Channel Estimation via Rank-One Matrix Factorization.
Wei ZhangWee Peng TayPublished in: IEEE Wirel. Commun. Lett. (2021)
Keyphrases
- matrix factorization
- cost efficient
- channel estimation
- communication systems
- multipath
- collaborative filtering
- ofdm system
- fading channels
- low rank
- recommender systems
- estimation algorithm
- negative matrix factorization
- bit error rate
- factorization methods
- nonnegative matrix factorization
- missing data
- factor analysis
- physical layer
- computer simulation
- computer systems
- probabilistic matrix factorization
- tensor factorization
- image processing
- end to end