期刊名称:International Journal of Wireless & Mobile Networks
印刷版ISSN:0975-4679
电子版ISSN:0975-3834
出版年度:2014
卷号:6
期号:3
页码:19
DOI:10.5121/ijwmn.2014.6302
出版社:Academy & Industry Research Collaboration Center (AIRCC)
摘要:In this paper, we present the first stochastic analysis of the link performance of an ad hoc network modelledby a single homogeneous Poisson point process (HPPP). According to the maximum entropy principle, thesingle HPPP model is mathematically the best model for random deployments with a given node density.However, previous works in the literature only consider a modified model which shows a discrepancy in theinterference distribution with the more suitable single HPPP model. The main contributions of this paperare as follows. 1) It presents a new mathematical framework leading to closed form expressions of theprobability of success of both one-way transmissions and handshakes for a deployment modelled by asingle HPPP. Our approach, based on stochastic geometry, can be extended to complex protocols. 2) Fromthe obtained results, all confirmed by comparison to simulated data, optimal PHY and MAC layerparameters are determined and the relations between them is described in details. 3) The influence of therouting protocol on handshake performance is taken into account in a realistic manner, leading to theconfirmation of the intuitive result that the effect of imperfect feedback on the probability of success of ahandshake is only negligible for transmissions to the first neighbour node.
关键词:Ad Hoc Networks · Point Process · Stochastic Geometry ·;Medium Access Control