电子学报2024,Vol.52Issue(4):1260-1268,9.DOI:10.12263/DZXB.20231099
基于邻域跟随的车联网多跳分簇稳定性研究
Research on the Stability of Multi-Hop Clustering Based on Neighbor Following Method in Vehicular Networks
摘要
Abstract
In view of the problems of high demand of computation offloading in vehicular networks and the random-ness of topology variation of vehicular networks,this paper proposes a vehicular multi-hop clustering scheme based on neighbor following and investigates its stability by multiple indicators.Existing research offers various vehicular clustering schemes,but they suffer from issues such as single indicator,being limited to a single hop or fixed number of hops,low clustering efficiency,and lacking a mechanism for cluster head replacement.As the neighbor following strategy has better stability and higher clustering efficiency,in the scheme designed in this paper,vehicles should follow the most stable vehi-cle based on the comprehensive indicators within neighboring nodes.The de-ringing and pruning algorithms are used to standardize and flatten the following structure of vehicles,forming a more stable vehicular cluster.The master-slave cluster header and the cluster maintenance mechanism are employed to enhance the robustness of vehicular cluster.Simulation re-sults show that the proposed algorithm outperforms existing methods in terms of cluster stability and clustering efficiency.关键词
车联网/邻域跟随/多跳分簇/组网稳定性/状态转移/分簇效率Key words
vehicular networks/neighbor following/multi-hop clustering/networking stability/state transition/clus-tering efficiency分类
信息技术与安全科学引用本文复制引用
林志坚,吴文浩,陈小培,曾泽雄,林永航,陈平平..基于邻域跟随的车联网多跳分簇稳定性研究[J].电子学报,2024,52(4):1260-1268,9.基金项目
国家自然科学基金(No.62171135,No.62001117) (No.62171135,No.62001117)
福建省杰出青年科学基金(No.2022J06010) National Natural Science Foundation of China(No.62171135,No.62001117) (No.2022J06010)
Fujian Province Outstanding Youth Science Fund(No.2022J06010) (No.2022J06010)