Improved Multiuser MIMO Unitary Precoding Using Partial Channel State Information and Insights from the Riemannian Manifold.
Il KimSeung Young ParkDavid James LoveSung KimPublished in: IEEE Trans. Wirel. Commun. (2009)
Keyphrases
- riemannian manifolds
- mimo ofdm
- fading channels
- channel state information
- euclidean space
- transmission scheme
- multipath
- multiple input multiple output
- communication systems
- vector space
- power allocation
- feature space
- geometric structure
- geodesic distance
- mimo systems
- reproducing kernel hilbert space
- shape analysis
- covariance matrix
- motion estimation