摘要
介绍了无线同播系统的技术特点及工作原理 ,与目前消防无线通信指挥常用的几种通信系统进行了比较 。
The paper introduces the technical properties and operation principles of the wireless simultaneous net system,which is compared with some other communication systems used in the wireless fire command.The advantages of the simultaneous net system is pointed out at the end of the paper.
出处
《消防科学与技术》
CAS
2002年第6期48-49,共2页
Fire Science and Technology
关键词
超短波
无线同播网
消防
通信指挥
载频同步
频延时
链路
simultaneous net
carrier frequency synchr onization
chain
intelligent supervision