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Sparsity-aided codebook for limited feedback in FDD massive MIMO system.

Ruoyu ZhangJiayan ZhangHonglin ZhaoYulong Gao
Published in: Phys. Commun. (2018)
Keyphrases
  • vector quantization
  • feature vectors
  • high dimensional
  • sparse representation
  • real time
  • data analysis
  • image representation
  • feedback mechanisms
  • data sets
  • bag of words
  • visual feedback