| 铁路公安数字无线通信系统的研究 |
| |
| 引用本文： | 张斌.铁路公安数字无线通信系统的研究[J].铁路计算机应用,2015,24(12):54-58. |
| |
| 作者姓名： | 张斌 |
| |
| 作者单位： | 朔黄铁路发展有限责任公司 科技信息部,肃宁 062350 |
| |
| 摘 要： | 介绍一种基于DMR数字集群通信技术的铁路公安数字无线通信系统，重点介绍系统构成、系统功能、频率配置、越区切换机制以及车载台配置等关键技术。系统所采用的DMR技术可以有效提高频谱利用率，节约频率资源，同时其很强的抗信号衰落能力能够实现高质量的远距离通信。本系统可以满足铁路公安高质量语音通信需求外，还支持数据传输，具有强大的数据通信功能，有助于推动铁路公安信息化建设。
|
| 关 键 词： | DMR技术 集群语音通信 铁路公安 无线通信系统 |
| 收稿时间： | 2015-04-27 |
Digital Wireless Communication System for railway public security |
| |
| Affiliation: | Department of Science and Technology Management, Shuohuang Railway Development Co. Ltd.,Suning 062350, China |
| |
| Abstract: | This article introduced the Digital Wireless Communication System for railway public security based on DMR digital cluster communication technology, focused on the key technologies such as system structure, system function, frequency allocation, handoff mechanism, and vehicle configuration. The DMR technology used in the system could effectively improve the spectrum utilization rate, saved the precious frequency resources, and implemented the high quality long distance communication. This System could meet the needs of high quality voice communication, support data transmission, be powerful for data communication function. |
| |
| Keywords: | |
|
| 点击此处可从《铁路计算机应用》浏览原始摘要信息 |
|
点击此处可从《铁路计算机应用》下载全文 |
|
