Structure of Optimal Input Covariance Matrices for MIMO Systems with Covariance Feedback under General Correlated Fading
Igor BjelakovicHolger BochePublished in: CoRR (2006)
Keyphrases
- covariance matrices
- covariance matrix
- mimo systems
- maximum likelihood
- distance measure
- vector space
- gaussian mixture model
- gaussian distribution
- gaussian mixture
- principal component analysis
- video transmission
- wireless channels
- sample size
- multiscale
- low complexity
- linear classifiers
- similarity measure
- image sequences