Optimization of OFDMA-based cellular cognitive radio networks

Yao Ma, Dong In Kim, Zhiqiang Wu

Research output: Contribution to journalArticlepeer-review

Original languageEnglish
Article number5555881
Pages (from-to)2265-2276
Number of pages12
JournalIEEE Transactions on Communications
Volume58
Issue number8
DOIs
StatePublished - Aug 2010
Externally publishedYes

ASJC Scopus Subject Areas

  • Electrical and Electronic Engineering

Keywords

  • Lagrangian duality optimization
  • OFDMA
  • multicell overlaid CRN/PRN
  • weighted sum rate maximization

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