Now showing items 37-39 of 59

    • Bounds on Contention Management in Radio Networks 

      Ghaffari, Mohsen; Haeupler, Bernhard; Newport, Calvin Charles; Lynch, Nancy Ann (Springer-Verlag, 2012)
      The local broadcast problem assumes that processes in a wireless network are provided messages, one by one, that must be delivered to their neighbors. In this paper, we prove tight bounds for this problem in two well-studied ...
    • The cost of radio network broadcast for different models of unreliable links 

      Ghaffari, Mohsen; Lynch, Nancy Ann; Newport, Calvin Charles (Association for Computing Machinery, 2013-07)
      We study upper and lower bounds for the global and local broadcast problems in the dual graph model combined with different strength adversaries. The dual graph model is a generalization of the standard graph-based radio ...
    • Bounded-Contention Coding for Wireless Networks in the High SNR Regime 

      Censor-Hillel, Keren; Haeupler, Bernhard; Lynch, Nancy Ann; Medard, Muriel (Springer-Verlag, 2012)
      Efficient communication in wireless networks is typically challenged by the possibility of interference among several transmitting nodes. Much important research has been invested in decreasing the number of collisions in ...