Spectrum sharing for bidirectional communication exploiting zero-forcing and singular value decomposition beamforming.
Hela HakimWessam AjibHatem BoujemaaPublished in: GLOBECOM (2013)
Keyphrases
- singular value decomposition
- information sharing
- singular values
- dimension reduction
- reconstruction error
- least squares
- principal component analysis
- dimensionality reduction
- latent semantic indexing
- latent semantic analysis
- correlation matrix
- data matrix
- low rank
- low rank matrix
- measurement matrix
- pattern recognition
- singular vectors
- low rank approximation
- null space
- sparse representation
- frequency domain
- recommender systems