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Worst-case weighted sum-rate maximization in multicell massive MIMO downlink system for 5G communications.
Sunil Chinnadurai
Poongundran Selvaprabhu
Xueqin Jiang
Han Hai
Moon Ho Lee
Published in:
Phys. Commun. (2018)
Keyphrases
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weighted sum
worst case
objective function
communication systems
wireless channels
lower bound
pointwise
upper bound
linear combination
weight function
resource allocation
communication networks
traffic load
np hard
approximation algorithms
wireless systems
weighted sums