Randomized Low-Rank Approximation Based Massive MIMO CSI Compression.
Ziping WeiHaozhan LiHongfu LiuBin LiChenglin ZhaoPublished in: IEEE Commun. Lett. (2021)
Keyphrases
- low rank approximation
- singular value decomposition
- low rank matrix approximation
- low rank
- spectral clustering
- subspace learning
- image compression
- compression algorithm
- compression ratio
- kernel matrix
- adjacency matrix
- iterative algorithms
- data dependent
- high dimensional
- data analysis
- matrix completion
- reconstruction error
- image segmentation
- nonnegative matrix factorization
- feature selection
- latent semantic indexing
- data sets
- principal component analysis