在二维AD-HOC 网络环境中,往往采用贪婪(Greedy)算法结合表面路由(Face Routing)的方法跳出路由空洞.但是在三维条件下,目前没有很好跳出路由空洞的算法能够实现有效的路由.
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Finally, we presented an improved face routing method, which improves the performance of GPSR protocol in the present of location errors.
最后对GPSR协议的平面图算法提出了一种改进，使GPSR协议在定位错误的情况下性能有所提升。
However, the problem that most of the geographic routing algorithms which adopt greedy algorithm as their basic routing strategies have to face is the routing void phenomena.
许多采用贪婪策略作为其基本数据转发机制的地理路由算法都不可避免会遇到路由空洞现象。
As the networks are expanding and sharp increasing in the number of sub-network case, the current global optimal routing algorithms face serious challenges.
随着网络规模不断扩大，子网数量急剧增多，目前全局最优的传统路由算法将面临严重挑战。
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