摘要: |
本文首先讲述了ITS中的2种通信技术——专用短程通信(DSRC)和蜂窝数字分组数据网(CDPD)的基本概念、工作原理及系统特点等,然后提出了一种基本这2种通信技术的先进公交系统,并对各个子系统的功能结构进行了描述。 |
关键词: 智能交通系统 先进公交系统 专用短程通信 蜂窝数字分组数据网 电子站牌 |
DOI:10.3969/j.issn.1001-893X. |
修订日期:2002-01-05 |
基金项目: |
|
Advanced Public Transportation System Based on DSRC and CDPD |
|
() |
Abstract: |
This paper introduces the basic concept,working principles,system characteristics of two wireless communication technologies--Dedicated Short Range Communication System (DSRC) and Cellular Digital Packet Data (CDPD). Then it presents an Advanced Public Transportation System based on these two technologies and describes the function structure of the system in detail. |
Key words: Intelligent transportation system,Advanced Public Transportation System (APTS),Dedicated Short Range Communication System (DSRC),Cellular Digital Packet Data (CDPD),Electronic bus stop board |