星上交换是天基信息网络的关键技术之一.分析了国内外先进基于ATM技术的星上交换技术的设计思想,汇总了星上交换设计的最新成果,讨论了星上交换结构的设计、缓存管理、连接接纳控制算法等,从几个方面挖掘了现代星上交换的设计思想.在总结星上ATM交换技术设计理念的基础之上,提出了ATM星上交换的发展方向.%On -board switching is one of the key technologies of spatial information network. The paper analyzes the designs of foreign and domestic researchers, summarizes the evolved researches including the design of switch fabric and CAC, cache management algorithms. Based on these studies, the on- board switching technology based on ATM development direction is presented.
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