• DocumentCode
    1751382
  • Title

    Power control in wireless systems: a stochastic control formulation

  • Author

    Huang, Minyi ; Caines, Peter E. ; Charalambous, Charalambos D. ; Malhamé, Roland P.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., McGill Univ., Montreal, Que., Canada
  • Volume
    2
  • fYear
    2001
  • fDate
    2001
  • Firstpage
    750
  • Abstract
    This paper considers power control for log-normal fading channels. A rate based power set point control model and an associated performance measure are introduced. Within this framework, a unique stochastic optimal power control law exists, and the value function of the optimal control is a viscosity solution to the corresponding HJB equation. An interpretation of the nature of the resulting control laws is presented
  • Keywords
    cellular radio; fading channels; optimal control; power control; HJB equation; cellular telephone systems; constrained convex optimization; dynamic programming; log-normal fading channels; optimal control; performance measure; power control; rate based power set point control; stochastic optimal power control law; wireless systems; Control systems; Equations; Fading; Optimal control; Power control; Power measurement; Power system modeling; Stochastic processes; Stochastic systems; Viscosity;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    American Control Conference, 2001. Proceedings of the 2001
  • Conference_Location
    Arlington, VA
  • ISSN
    0743-1619
  • Print_ISBN
    0-7803-6495-3
  • Type

    conf

  • DOI
    10.1109/ACC.2001.945805
  • Filename
    945805