Bilinear Matrix Factorization Methods for Time-Varying Narrowband Channel Estimation: Exploiting Sparsity and Rank.
Sajjad BeygiAmr ElnakeebSunav ChoudharyUrbashi MitraPublished in: IEEE Trans. Signal Process. (2018)
Keyphrases
- factorization methods
- channel estimation
- tensor factorization
- matrix factorization
- communication systems
- singular value decomposition
- multipath
- low rank
- ofdm system
- fading channels
- collaborative filtering
- estimation algorithm
- negative matrix factorization
- bit error rate
- factorization method
- tag recommendation
- factor analysis
- nonnegative matrix factorization
- high dimensional
- sparse representation
- linear combination
- image classification
- image processing
- highly efficient
- neuro fuzzy
- wireless communication
- recommender systems