摘要
容错直径Dk可以度量容错网络中数据传输延迟,宽直径dk能度量网络的容错度和传输效率,因此容错直径和宽直径是设计和评估网络性能的重要参数.对于任意k连通图,它的容错直径Dk不超过宽直径Dk.证明了当D2≥3时,d4≤3(D2-1)(D3-1)[2(D3-1)(D4-1)-5]-3/2D22+3/2D2+1.
Fault - tolerant diameter Dk can measure network fault - tolerant data transmission delay, and width diam- eter dk can be metric fault - tolerant wrong degree and transsferring efficiency. Therefore, fault - tolerant di- ameter Dk and wide diameter dk are important parameters on design and appraisal of network performance. It is well known that fault - tolerant diameter De does not exceed wide diameter de for any k - connected graph .This paper shows ,d4≤3(D2-1)(D3-1)[2(D3-1)(D4-1)-5]-3/2D2^2+3/2D2+1
出处
《哈尔滨师范大学自然科学学报》
CAS
2009年第5期30-32,共3页
Natural Science Journal of Harbin Normal University
基金
哈尔滨师范大学科技发展预硕项目(08XYG-13)
哈尔滨师范大学骨干教师自助计划项目(KG2007-03)
关键词
连通度
容错直径
宽直径
Connectivity
Diameter
Fault- tolerant diameter
Wide diameter