English

Unicast Barrage Relay Networks: Outage Analysis and Optimization

Networking and Internet Architecture 2016-11-17 v3 Information Theory math.IT

Abstract

Barrage relays networks (BRNs) are ad hoc networks built on a rapid cooperative flooding primitive as opposed to the traditional point-to-point link abstraction. Controlled barrage regions (CBRs) can be used to contain this flooding primitive for unicast and multicast, thereby enabling spatial reuse. In this paper, the behavior of individual CBRs is described as a Markov process that models the potential cooperative relay transmissions. The outage probability for a CBR is found in closed form for a given topology, and the probability takes into account fading and co-channel interference (CCI) between adjacent CBRs. Having adopted this accurate analytical framework, this paper proceeds to optimize a BRN by finding the optimal size of each CBR, the number of relays contained within each CBR, the optimal relay locations when they are constrained to lie on a straight line, and the code rate that maximizes the transport capacity.

Keywords

Cite

@article{arxiv.1408.5928,
  title  = {Unicast Barrage Relay Networks: Outage Analysis and Optimization},
  author = {Salvatore Talarico and Matthew C. Valenti and Thomas R. Halford},
  journal= {arXiv preprint arXiv:1408.5928},
  year   = {2016}
}

Comments

7 pages, 4 figures, 1 table, in IEEE Military Commun. Conf. (MILCOM), 2014

R2 v1 2026-06-22T05:39:23.044Z