Differential Feedback of MIMO Channel Gram Matrices Based on Geodesic Curves.
Daniel Sacristán-MurgaAntonio Pascual-IsertePublished in: IEEE Trans. Wirel. Commun. (2010)
Keyphrases
- mimo systems
- fading channels
- multiple input multiple output
- wireless channels
- multiple input
- closed curves
- channel state information
- mimo ofdm
- ofdm system
- channel estimation
- shape space
- communication systems
- multi channel
- wireless communication systems
- multiple output
- curvature flow
- transmission scheme
- b spline
- multi input multi output
- relevance feedback
- physical layer
- singular value decomposition
- low complexity
- geodesic paths
- wireless communication
- facial surfaces
- planar curves
- multipath
- shape analysis
- code division multiple access
- distance transform
- frequency selective
- riemannian framework
- channel coding
- communication channels