• DocumentCode
    414673
  • Title

    Resource allocation in fading wireless ad-hoc networks with temporally correlated loss

  • Author

    Zheng, Lynn ; Zadeh, Homayoun Yousefi ; Jafarkhani, Hamid

  • Author_Institution
    Dept. of Electr. Electron. Eng. & Comput. Sci.,, California Univ., Irvine, CA, USA
  • Volume
    3
  • fYear
    2004
  • fDate
    21-25 March 2004
  • Firstpage
    1341
  • Abstract
    Addressing the tradeoff between the QoS and consumed power is a critical issue for wireless ad-hoc networks. The loss observed in such networks is often temporally correlated. This paper examines an optimal scheme to maximize the aggregate data rate of wireless ad-hoc networks under the power and loss constraints. In order to properly model temporally correlated loss observed in a fading wireless channel, we propose the use of finite-state Markov chains. Details of fading statistics of SIR, an important indicator of transmission quality, are presented. We also analyze the impacts of enforcing power, block-loss probabilities, and data rates constraints.
  • Keywords
    Markov processes; Rayleigh channels; Reed-Solomon codes; ad hoc networks; adaptive modulation; block codes; channel coding; correlation theory; power consumption; probability; quality of service; resource allocation; QoS; Rayleigh channel; Reed-Solomon channel coder; SIR; adaptive modulation; block-loss probability; data rate constraint; fading statistic; fading wireless ad-hoc network; finite-state Markov chain model; power consumption; power loss constraint; resource allocation; temporally correlated loss; transmission quality; Ad hoc networks; Fading; Intelligent networks; Power system modeling; Probability; Quality of service; Rayleigh channels; Resource management; Statistics; Throughput;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Wireless Communications and Networking Conference, 2004. WCNC. 2004 IEEE
  • ISSN
    1525-3511
  • Print_ISBN
    0-7803-8344-3
  • Type

    conf

  • DOI
    10.1109/WCNC.2004.1311637
  • Filename
    1311637