| 摘要: |
| 高新技术的智能交通系统（Intelligent Transport System，ITS）是改善世界性交通难题的希望所在。文中针对智能交通系统中的关键性问题的交通信息系统提出了构思，并深入研究了信息发布子系统，对无线数据传输提出了经济实用的方案，并予以实现。该文对提高我国城市交通系统的智能化水平具有参考意义。 |
| 关键词: 智能交通系统 副载波信道 信息采集 信息发布 |
| DOI：10.3969/j.issn.1001-893X. |
| Received:August 21, 2005Revised:June 20, 2006 |
| 基金项目: |
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| Design of a City Transport Information System |
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| Abstract: |
| The high-tech Intelligent Transport System(ITS) is one of the most efficient ways to improve the world transport problem.This paper raises the idea to transport information system which is a key problem in ITS,studies the information releasing subsystem,and proposes and realizes an economical and practical scheme for wireless data transmission.This paper can be taken as a reference to raise the intelligent level of Chinese city transport systems. |
| Key words: ITS SCA channel information collection information releasing |
