摘要
本文阐述了智能交通系统(ITS)与不停车电子收费系统(ETC)的概念 ,并详细介绍了用于智能交通系统的专用短程通信(DSRC)系统的组成、协议分层以及标准化问题。最后介绍了以红外技术代替传统微波实现DSRC系统的最新发展。
The paper explains the concept of intelligent transportation system (ITS) and electronic toll collection (ETC). It also describes some aspects of dedicated short range communication (DSRC) used in ITS such as its constitution, protocol layer and standardization. Finally it introduces the recent development of the DSRC system implemented by infrared technology instead of the traditional microwave technology.
出处
《电信科学》
北大核心
2001年第8期14-16,共3页
Telecommunications Science
