Utility fair non-cooperative game approach for resource allocation in multi-cell OFDM systems

Ali Elyasi Gorji, Bahman Abolhassani, Kiamars Honardar, Mehdi Adibi, Majid Okhovat

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

4 Citations (Scopus)

Abstract

In this paper, we develop a distributed adaptive radio transmit resource allocation based on game theory in the orthogonal frequency division multiplexing (OFDM) cellular systems. In this regard we consider power of each user as a resource and then solve power control problem based on the idea of the Nash Equilibrium (NE) from non-cooperative game. Based on game theory, a utility function is proposed that each user tries to maximize its own utility by adjusting the transmit power on every of its subcarriers. According to defined utility function, each user tries to maximize his transmitted data rate while minimize allocated transmit power. In comparison with other references the behaviors of each user and subcarriers is illustrated clearly that how they act and also here more data rate is attained for each allocated subchannel. Simulation results show that the proposed dynamic power control game satisfies fairness among users at NE.

Original languageEnglish
Title of host publication2010 International Conference on Computer Modeling and Simulation
Place of PublicationUnited States
PublisherIEEE, Institute of Electrical and Electronics Engineers
Pages154-158
Number of pages5
ISBN (Print)9780769539416
DOIs
Publication statusPublished - 2010
Externally publishedYes
EventInternational Conference on Computer Modeling and Simulation 2010 - Sanya, China
Duration: 22 Jan 201024 Jan 2010
Conference number: 2nd
https://ieeexplore-ieee-org.ezproxy.lib.monash.edu.au/xpl/conhome/5420948/proceeding (Full Proceedings - IEEE Xplore)

Conference

ConferenceInternational Conference on Computer Modeling and Simulation 2010
Abbreviated titleICCMS 2010
Country/TerritoryChina
CitySanya
Period22/01/1024/01/10
Internet address

Keywords

  • NE
  • Non-cooperative game
  • OFDM
  • Power control
  • Utility function

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