Geodesical codebook design for precoded MIMO systems.
Karol SchoberPekka JänisRisto WichmanPublished in: IEEE Commun. Lett. (2009)
Keyphrases
- mimo systems
- codebook design
- vector quantization
- competitive learning
- vector quantizer
- low complexity
- image compression
- distortion measure
- fading channels
- image coding
- video transmission
- wireless channels
- self organizing maps
- neural network
- wavelet transform
- multiresolution
- image processing
- information theoretic
- low bit rate
- tracking error
- multiple input multiple output