多普勒效应与频率容差对无线列调的影响
Railway Signalling & Communication（2009）
Abstract
随着列车速度的不断提高,多普勒效应的影响逐渐增强。在频率容差和多普勒效应的共同作用下,有可能造成在现有场强分布情况下,音频输出信纳比会显著低于TB/T3052-2002的规定。建立更严格的频率容差标准,成为消除这种影响的较好方法。
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Key words
Radio dispatching communication system for train,Doppler Effect,High-speed railway,Frequency tolerance
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