A Unified Framework for Transmitter Power Control in Cellular Radio Systems

  • Chai, Chin Choy (Institute for Infocomm Research) ;
  • Lu, Ying (Department of Electrical and Computer Engineering, National University of Singapore, and Institute for Infocomm Research) ;
  • Chew, Yong Huat (Institute for Infocomm Research) ;
  • Tjhung, Tjeng Thiang (Institute for Infocomm Research)
  • Received : 2003.12.12
  • Published : 2004.10.31

Abstract

In earlier works on transmitter power control in cellular radio systems, the problem of whether a signal-to-interference ratio (SIR) threshold is achievable is determined by apparently different rules for homogeneous and heterogeneous SIR systems. In this paper, we present a unified and more universal framework for both cases. We also highlight the conditions under which a given SIR threshold vector for the heterogeneous SIR system is achievable, although so far there is no general solution to this problem.

Keywords

References

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