Title | ||
---|---|---|
Throughput and Delay Tradeoffs for Mobile Ad Hoc Networks With Reference Point Group Mobility |
Abstract | ||
---|---|---|
In this paper, we explore the throughput-delay tradeoff in a mobile ad hoc network (MANET) operating under the practical reference point group mobility model and also a general setting of node moving speed. In particular, we consider a MANET with unit area and n nodes being divided evenly into Θ(nα) groups, α ∈ [0, 1], where the center of each group moves according to a random direction model with speed of no more than υ ∈ [0, 1]. We determine the regions of per-node throughput and average delay and their tradeoffs that can be achieved (in order sense) in such a network. For the regime of v = 0, we first prove that the per-node throughput capacity is Θ(n-α/2) and then develop a routing scheme to achieve this capacity, resulting in an average delay of Θ(max{n1/2, n1-α}) for any α ∈ [0, 1]. Regarding the regime of v > 0, we prove that the per-node throughput capacity can be improved to Θ(1), which is achievable by adopting a new routing scheme with an average delay of Θ(max{n1-α, nα/2/v}) for υ = o(1) and Θ(n) for v = Θ(1). The results in this paper help us to have a deep understanding on the fundamental performance scaling laws and also enable an efficient throughput-delay tradeoff to be achieved in MANETs with correlated mobility. |
Year | DOI | Venue |
---|---|---|
2015 | 10.1109/TWC.2014.2365553 | IEEE Transactions on Wireless Communications |
Keywords | Field | DocType |
manet,mobile ad hoc networks,delay,correlated mobility,reference point group mobility,throughput-delay tradeoff,channel capacity,telecommunication network routing,throughput,capacity,protocols,interference | Mobile ad hoc network,Computer network,Mobility model,Interference (wave propagation),Throughput,Mathematics,Scaling law | Journal |
Volume | Issue | ISSN |
14 | 3 | 1536-1276 |
Citations | PageRank | References |
6 | 0.45 | 23 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Jiajia Liu | 1 | 1372 | 94.60 |
Nei Kato | 2 | 3982 | 263.66 |
Jianfeng Ma | 3 | 1207 | 89.64 |
Toshikazu Sakano | 4 | 103 | 10.97 |