DFT-Based Beamforming Weight-Vector Codebook Design for Spatially Correlated Channels in the Unitary Precoding Aided Multiuser Downlink.
Du YangLie-Liang YangLajos HanzoPublished in: ICC (2010)
Keyphrases
- weight vector
- spatially correlated
- codebook design
- vector quantization
- frequency domain
- vector quantizer
- learning rate
- spatial domain
- competitive learning
- linear combination
- distortion measure
- loss function
- hyperplane
- support vector machine
- objective function
- image coding
- multipath
- feature values
- neural network
- depth map
- image compression
- feature extraction
- pairwise