Therefore, hierarchical routing mechanism with a virtual backbone is becoming research hotspot. Because of moving, the present hierarchical routing make demands on high update and maintenance of a virtual backbone.
已存在的分层路由机制鉴于主机的移动性,要求虚拟骨干网的高更新和高维护率,由此引起大量的控制开销和能耗。
参考来源 - 无线Ad hoc网络分层路由问题研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A few of main design schemes of virtual backbone are presented, and are compared and analyzed from arithmetic complexity and neighbor information etc.
介绍了目前几种常用的虚拟骨干网设计方案，并从算法的复杂度和所需的邻居信息等方面对其进行比较。
Based on the concept of virtual backbone networks, this paper researches the problem of selecting nodes of virtual backbone networks, which is named Key node in this paper, in Sensor networks.
基于虚拟骨干网的概念，研究传感器网络中虚拟骨干网的节点即关键点的选取问题。
This paper proposes a virtual backbone -based mobile IP scheme, which combined the merits both of virtual backbone and mobile IP. Its realization is very easy while it can obtain good performance.
提出了一种基于虚拟骨干网技术的移动IP方案，它结合虚拟骨干网技术和移动IP的优势，具有易实现性和较好的性能。
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