摘要
介绍"援巴基斯坦地震监测台网"中的通信和网络系统,从需求分析、载波规划、链路计算及设备配置等方面介绍用于巴境内台站数据传输的卫星通信系统,以及近距离台站传输的网络电台传输系统,分析从国内获取巴方数据以及对巴台站进行远程维护的方法。
Pakistan-China Digital Seismological Network is a project which is China aid for Pakistan. In this article, the Communication System and Network System in the PCDSN, especially the satellite communication system which used in Pakistan, including user required, carrier plan, link budget and configuration are introduced. The microwave communication system which used in communication in short way and the method of the remote maintenance are also introduced. In the last, the design of network in PCDSN is briefly presented.
出处
《地震地磁观测与研究》
2013年第1期258-264,共7页
Seismological and Geomagnetic Observation and Research
基金
援巴基斯坦地震监测台网项目
关键词
援巴台网
卫星
通信
网络
设计
PCDSN
satellite
communication system
network
design
