Robust uplink to downlink spatial covariance matrix transformation for downlink beamforming.
Batu K. ChaliseLars HäringAndreas CzylwikPublished in: ICC (2004)
Keyphrases
- covariance matrix
- scheduling and resource allocation
- long term evolution
- application layer
- covariance matrices
- traffic load
- resource allocation
- transformation matrix
- estimation error
- code division multiple access
- sample size
- principal component analysis
- geometrical interpretation
- positive definite
- mahalanobis distance
- eigenvalues and eigenvectors
- objective function
- cellular networks
- maximum likelihood
- multimedia services
- correlation matrix
- wireless channels
- multivariate gaussian
- eigendecomposition
- video streaming
- singular value decomposition
- mahalanobis metric