摘要
本协议在确定转发概率时,综合考虑网络密度、相对距离以及相对移动速度三个指标,转发过程中动态调整各指标的权重,以保证协议在不同的网络环境中具有较高的可靠性。仿真验证了协议的可靠性和有效性。
Three indexes such as network density,relative distance and relative movement speed are considered to determine the forward probability.During the forwarding process,the weight of every index is adjusted dynamically to ensure that the protocol can maintain high reliability in different network environments.Simulation verifies the reliability and effectiveness of the protocol.
作者
程青青
陈戈珩
CHENG Qingqing;CHEN Geheng(School of Computer Science and Engineering,Changchun University of Technology,Changchun 130012,China)
出处
《长春工业大学学报》
CAS
2019年第5期470-476,共7页
Journal of Changchun University of Technology
基金
国家科技支撑计划基金资助项目(2007BAQ00097)
吉林省自然科学基金资助项目(20101523)
关键词
车联网
概率
自适应调节
多跳广播
VANET
probability
adaptive adjustment
multi-hop broadcast.