| 地铁中直放站的设计 |
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| 引用本文： | 段顺兴. 地铁中直放站的设计[J]. 铁路通信信号工程技术, 2006, 3(4): 48-50 |
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| 作者姓名： | 段顺兴 |
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| 作者单位： | 广州市地下铁道总公司 |
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| 摘 要： | 由于5G信号频率高，在地铁中的泄漏电缆损耗和空间损耗将大大增加，为了达到覆盖要求，必然要引入中继放大。本文介绍应用干放和光纤放大的设计方法。
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| 关 键 词： | 覆盖 干放 光纤放大 |
| 收稿时间： | 2006-07-01 |
| 修稿时间： | 2006-07-01 |
About Metro Repeater Design |
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| Duan Shunxing. About Metro Repeater Design[J]. Railway Signalling & Communication Engineering, 2006, 3(4): 48-50 |
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| Authors: | Duan Shunxing |
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| Affiliation: | Duan Shunxing |
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| Abstract: | Repeaters have to be employed in metros to meet the coverage requirements because leakage cables and free spaces are much more spoiled due to high frequency of 3G signal, The paper introduces the design of services with repeater and optic repeater. |
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| Keywords: | 3G |
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