Performance improvement of transmit beamforming MISO system using optimum codebook indexing over feedback error channel.
Jin-Hee LeeYoung-Chai KoPublished in: ISIT (2008)
Keyphrases
- channel state information
- vector quantization
- antenna array
- error free
- multiple input multiple output
- multi channel
- error rate
- error reduction
- information retrieval
- mimo ofdm systems
- fading channels
- image representation
- relevance feedback
- user feedback
- frequency domain
- mimo systems
- feature vectors
- indexing method
- error detection
- vector quantizer
- linear array
- database