An Opportunistic Beamforming Technique Using a Quantized Codebook.
Jiwon KangIn-Kyeong ChoiDong Seung KwonChungyong LeePublished in: VTC Spring (2007)
Keyphrases
- vector quantization
- bag of words
- image representation
- vector quantizer
- mimo ofdm systems
- frequency domain
- linear array
- feature vectors
- visual words
- training set
- dct coefficients
- image enlargement
- image compression
- speech enhancement
- direction of arrival
- vector quantized
- multipath
- multiple input multiple output
- soft assignment
- finite state vector quantization
- multiscale