计算机工程与应用2011,Vol.47Issue(11):78-80,3.DOI:10.3778/j.issn.1002-8331.2011.11.022
DAMA协议在临近空间通信网中的时延分析
Analysis of time delay in near space communication network based on DAMA
摘要
Abstract
In the near space communication network, limited wireless resources are shared by every users,thus,an effective Media Access Control(MAC) protocol should be designed.Demand Assignment Multiple Access(DAMA) protocol is applied to near space communication network, an analytical model is presented according to queue theory, to evaluate the mean end-to-end delay of packets traversing a near space link with a DAMA scheduling strategy and fixed flame length,a simulation model is also established using OPNET software.Simulation results show theoretic analysis can accurately estimate the mean end-to-end delay of the network.关键词
临近空间通信网/按需分配/排队论/时延/OPNET软件Key words
near space commtmication network/Demand Assignment Multiple Access(DAMA)/queue theory/time delay/OPNET分类
信息技术与安全科学引用本文复制引用
余江明,朱子行,梁俊,徐前锋,赵辉..DAMA协议在临近空间通信网中的时延分析[J].计算机工程与应用,2011,47(11):78-80,3.基金项目
陕西省自然科学基金(No.2007F03) (No.2007F03)
陕西省电子信息系统综合集成重点实验室项目(No.200902B). (No.200902B)