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Rethinking WMMSE: Can Its Complexity Scale Linearly With the Number of BS Antennas?

Xiaotong ZhaoSiyuan LuQingjiang ShiZhi-Quan Luo
Published in: IEEE Trans. Signal Process. (2023)
Keyphrases
  • computational complexity
  • small number
  • data structure
  • space complexity
  • database
  • memory requirements
  • computational effort
  • fixed number
  • approximation error