摘要
本文主要研究在城镇场景中,基于LTE的V2V通信系统在通信过程中的资源分配算法,搭建了系统级LTE-based V2V仿真平台,对V2V系统资源分配算法进行研究。同时对比动态调度算法,主要提出了基于单播、多播的半静态调度算法。仿真结果表明,在单播和多播下的半静态资源分配算法具有资源利用率高,系统吞吐量大等优点。
The main content of this thesis is to studyresource allocation algorithm for LTE-based V2V communication system in urban scenarios.Firstly,a system-level LTE-based V2V simulation platform was developedaccording to3GPP TR36.885.By the help of this platform,unicast and multicast semistatic mscheduling and dynamic scheduling algorithmwere proposed for the research.Then different algorithms were compared and comparing simulation results,semi-static resource allocation algorithm under unicast and multicast scenario has a high resource utilization,system throughput which has signifi cant research value.
作者
颜留单
高月红
YAN Liu-dan;GAO Yue-hong(Wireless Theories and Technologies (WT&T)) Lab, Beijing University of Post and Telecommunication, Beijing 100876, China)
出处
《电信工程技术与标准化》
2017年第5期87-91,共5页
Telecom Engineering Technics and Standardization
关键词
V2V
资源分配
系统级仿真
半静态调度
V2V
resource allocation
system-level simulation
semi-persistent scheduling