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利用中继器解决山区无线列调区间弱场问题
引用本文:万宝华.利用中继器解决山区无线列调区间弱场问题[J].铁道通信信号,2006,42(6):45-47.
作者姓名:万宝华
作者单位:中铁二十五局电务工程有限公司
摘    要:无线列调弱场强区处理方式较多,其中利用中继器结合漏泄同轴电缆是解决山区弱场强覆盖行之有效的方案.结合山区实际情况,介绍了运用中继器的几种具体方案,重点探讨了其级联、自激、中继距离等关键问题.

关 键 词:中继器  弱场强  解决方案
收稿时间:2006-04-10
修稿时间:2006年4月10日

Using Repeater to Solve Weak Field Problems of Train Dispatching Radio Communication Section in Mountain Area
Wan Baohua.Using Repeater to Solve Weak Field Problems of Train Dispatching Radio Communication Section in Mountain Area[J].Railway Signalling & Communication,2006,42(6):45-47.
Authors:Wan Baohua
Abstract:here are a few of means to cope with weak field area in train dispatching radio communication. Hereinto, using repeater in combination with leaky coaxial cable is a valid solution to solve weak field strength coverage. In accordance with practice situation of mountainous areas, some specific solutions of using repeater are introduced with focuses on key problems, such as graded connection, self-excitation, relay distance.
Keywords:Relax  Weak field strength  Solution plan
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