高速列车车载直放站方案研究

为了改善高速列车中的通信质量,提出了一种高速铁路移动通信的车载直放站方案。文章简要介绍了车载直放站方案的特点,通过电波传播角度研究了该方案对于克服穿透损耗、缓解快速切换的优点,并从理论和测试结果上说明带有AFC（自动频率控制）功能的车载直放站对于提升信号质量所起的实质性作用。...

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Published inGuangtongxin Yanjiu pp. 60 - 63
Main Authors 曾令峰, 李汉兵
Format Journal Article
LanguageChinese
Published 《光通信研究》编辑部 01.01.2012
Subjects
车载直放站;穿透损耗;快速切换;多普勒频移;自动频率控制
Online AccessGet full text
ISSN1005-8788
DOI10.3969/j.issn.1005-8788.2012.01.019

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Abstract 为了改善高速列车中的通信质量,提出了一种高速铁路移动通信的车载直放站方案。文章简要介绍了车载直放站方案的特点,通过电波传播角度研究了该方案对于克服穿透损耗、缓解快速切换的优点,并从理论和测试结果上说明带有AFC（自动频率控制）功能的车载直放站对于提升信号质量所起的实质性作用。
AbstractList 为了改善高速列车中的通信质量,提出了一种高速铁路移动通信的车载直放站方案。文章简要介绍了车载直放站方案的特点,通过电波传播角度研究了该方案对于克服穿透损耗、缓解快速切换的优点,并从理论和测试结果上说明带有AFC（自动频率控制）功能的车载直放站对于提升信号质量所起的实质性作用。
Author 曾令峰
李汉兵
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SubjectTerms 车载直放站;穿透损耗;快速切换;多普勒频移;自动频率控制
Title 高速列车车载直放站方案研究
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