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Double relay stations group network in ultra short wave water level auto-survey and report system
Author(s): 
Pages: 23-24
Year: Issue:  3
Journal: TELECOMMUNICATIONS FOR ELECTRIC POWER SYSTEM

Keyword:  水情自动测报双中继单频点多频点;
Abstract: 超短波水情自动测报系统的中继站是整个系统网络最关键,也是最薄弱的环节.由于这类系统中的中继站常处于山区,故常常遭到雷击的破坏,给系统的运行和维护带来威胁.除采取防雷措施外,论文针对该问题提出了双中继组网的方案,并介绍了单频点组网和多频点组网中双中继的构成和设置.
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