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Graph-colouring based pilot assignment to mitigate downlink pilot contamination for cell-free massive MIMO systems.

Wafa Haj HmidaVahid MeghdadiAmmar BouallegueJean-Pierre Cances
Published in: IET Commun. (2021)
Keyphrases
  • mimo systems
  • graph colouring
  • resource allocation
  • neural network
  • wireless channels
  • bin packing
  • computational complexity
  • particle swarm optimization
  • low complexity