计算机工程与应用2017,Vol.53Issue(21):8-16,9.DOI:10.3778/j.issn.1002-8331.1708-0346
空间信息网络多址接入技术研究进展
Research on multiple access technologies for space information network
摘要
Abstract
Space information network is characterized by high dynamic topology, large spatial and temporal scale, diversi-fied tasks and limited on-board computing resources. With the maturity of satellite networking and the increasing of space activities, the dynamic Multiple Access Control(MAC)has become a key technique that influences network performance. In this paper, the typical characteristics of MAC are addressed. The performances of three classical MAC protocols (contention based distributed access control, conflict-free centralized access control and hybrid multi-protocol access control)are investigated. And their strengths and weaknesses are analyzed as well and presents its typical application scenario and adaptive mechanism in the future.关键词
空间信息网络/多址接入技术/动态接入/星间组网Key words
space information network/multiple access technology/dynamic access/satellite networking分类
信息技术与安全科学引用本文复制引用
王星宇,李勇军,赵尚弘..空间信息网络多址接入技术研究进展[J].计算机工程与应用,2017,53(21):8-16,9.基金项目
国家自然科学基金重点项目(No.61231012) (No.61231012)
国家自然科学基金重大研究计划(No.91638101). (No.91638101)