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