• DocumentCode
    431680
  • Title

    Message propagation in a cooperative network with asynchronous receptions

  • Author

    Sirkeci-Mergen, Birsen ; Scaglione, Anna

  • Author_Institution
    Sch. of Electr. & Comput. Eng., Cornell Univ., Ithaca, NY, USA
  • Volume
    3
  • fYear
    2005
  • fDate
    18-23 March 2005
  • Abstract
    We consider a wireless network in which a single source transmits its message with the help of multiple cooperative relays. In our model, the source broadcasts the message and the relays retransmit it as soon as they are able to produce an inference of acceptable quality. If the network is dense, multiple nodes quasi-synchronously retransmit the source message, acting as groups of cooperative relays, thereby increasing the range of transmission. We analyze the behavior of such cooperative networks with respect to parameters such as the source and relay transmission powers by deriving a dynamic system model using a continuum asymptote as the number of relay nodes goes to infinity. The methodology developed can be used to analyze the performance of other cooperative protocols.
  • Keywords
    protocols; radio networks; radio repeaters; asynchronous reception; continuum asymptote; cooperative network; cooperative protocols; cooperative relays; message propagation; quasi-synchronous retransmission; quasisynchronous retransmission; relay transmission power; source transmission power; Bandwidth; Broadcasting; Centralized control; H infinity control; Intelligent networks; Nonlinear dynamical systems; Power system modeling; Power system relaying; Protocols; Relays;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
  • ISSN
    1520-6149
  • Print_ISBN
    0-7803-8874-7
  • Type

    conf

  • DOI
    10.1109/ICASSP.2005.1415725
  • Filename
    1415725