| 高速铁路CTCS-3级列控系统无线信道电波传播特性研究 |
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| 引用本文： | 闻映红,崔勇,张晓燕.高速铁路CTCS-3级列控系统无线信道电波传播特性研究[J].铁道通信信号,2010,46(9):1-4. |
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| 作者姓名： | 闻映红 崔勇 张晓燕 |
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| 作者单位： | 北京交通大学电磁兼容实验室,100044,北京 |
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| 摘 要： | 提出了2种不同的、基于频谱仪的测试方法,用于实现在较宽的频率范围内对CTCS-3级列控系统无线通信信道中等尺度衰落及小尺度衰落特性的测量。通过对现场测试数据的分析,初步得到了高速列车无线信道电波传播中等尺度及小尺度衰落特性的相关结论。还提出了在实验室搭建仿真测试平台用于模拟地面高速移动信道的方法。
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| 关 键 词： | 高速铁路 无线信道 中等尺度衰落 小尺度衰落 |
Research on Radio Wave Propagation Characteristics of CTCS-3 level Control System for High Speed Railway |
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| Wen Yinghong,Cui Yong,Zhang Xiaoyan.Research on Radio Wave Propagation Characteristics of CTCS-3 level Control System for High Speed Railway[J].Railway Signalling & Communication,2010,46(9):1-4. |
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| Authors: | Wen Yinghong Cui Yong Zhang Xiaoyan |
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| Institution: | Wen Yinghong,Cui Yong,Zhang Xiaoyan |
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| Abstract: | To understand the radio wave propagation characteristics of CTCS-3 wireless control system used in high speed test trains,two different measurement methods based on spectrum analyzer,which are used to measure the medium scale fading and the small scale fading of high speed mobile wireless channel on a wide frequency band,were firstly presented in this paper.Based on the analysis of site measurement data,preliminary conclusions about the fading characteristics of terrestrial high speed mobile wireless channe... |
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| Keywords: | High speed railway Wireless channel Medium scale fading Small scale fading |
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