The foundation of automatic block and cab signal is track circuit.
自动闭塞和机车信号的基础是轨道电路。
The paper introduces the function of this system, the method of indication in the cab signal by radio transmission and its advantages.
介绍驼峰无线机车信号系统的功能，以及通过无线信息的传输实现机车信号显示的方法与优势。
It is difficult to reduce the noise signal in the cab signal by normal filter because the frequency of it is similar to themodulate signal.
由于铁道机车信号中噪音信号频率与调频信号频率较为接近，使用普通滤波器很难在滤除噪音时尽可能少地影响有用信号。
The fault diagnosis experiment with the actual data collected from the cab signal detector shows that the model is effective in cab signal fault diagnosis.
通过对实际的机车信号检测记录仪记录的数据进行故障诊断实验，表明该模型在机车信号故障诊断中的有效性。
To overcome the lack of real-time monitoring of current railway cab-signal system, a new approach based on GPRS wireless access technology is proposed.
针对目前铁路机车信号系统监测存在实时性差的缺点，提出了一种基于GPRS无线网络的监测方法。
This paper introduces the structural features and functions of JWT-type cab radio signal within hump yard, field application of its measure method and maintenance are introduced .
介绍了JWT型驼峰无线机车信号系统构成特点及功能，讲述了它在现场应用中的检测方法与维护。
This paper introduces the structural features and functions of JWT-type cab radio signal within hump yard, field application of its measure method and maintenance are introduced .
介绍了JWT型驼峰无线机车信号系统构成特点及功能，讲述了它在现场应用中的检测方法与维护。
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