张心睿;赵祥模;王润民;刘丁贝;徐志刚;

• 1:长安大学

摘要(Abstract)：

针对专用短程通信(DSRC)和LTE-V技术的性能测试需求,在封闭测试场搭建了静态、动态条件下的5种场景,构建了面向智能网联交通应用的模块化测试平台,并设计了一种通信性能测试系统及方法,以数据包投递率和时延为评价指标,通过测试对比分析了通信距离、遮蔽物、车速等因素对DSRC和LTE-V通信性能的影响。结果表明:通信距离和遮蔽物是影响DSRC与LTE-V通信性能的重要因素,但LTE-V较DSRC有更广的通信范围,在同一范围内有更可靠的性能;车速对二者通信性能影响较小,但在高速场景下,两车距离较近时,LTE-V出现时延突增现象,DSRC较LTE-V有更佳的性能。

关键词(KeyWords)： 车联网;通信性能;专用短程通信技术;LTE-V;测试评价

Abstract:

Keywords:

基金项目(Foundation): 国家重点研发计划项目（2018YFB0105104,2018YFB1600800）;; 陕西省重点研发计划项目（2018ZDCXL-GY-05-02）

作者(Authors): 张心睿;赵祥模;王润民;刘丁贝;徐志刚;

DOI: 10.19620/j.cnki.1000-3703.20191093

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