On spatial covariance matrices for downlink eigen-beamforming in multi-carrier CDMA.
Thomas SälzerDavid MottierPublished in: ICASSP (3) (2005)
Keyphrases
- covariance matrices
- covariance matrix
- maximum likelihood
- distance measure
- gaussian mixture model
- vector space
- code division multiple access
- principal component analysis
- gaussian distribution
- gaussian mixture
- feature vectors
- multipath
- multivariate normal
- linear classifiers
- lie group
- riemannian manifolds
- riemannian metric
- pairwise
- computer vision