1) signal of the short railway
小轨信号
1.
In this article ,first of all, we present the problem of identifying the little signal of the short railway,then analyse the char-acters of the FSK signal .
本文首先针对车载FSK信号检测对小轨信号检测困难等问题进行了探讨,然后分析了当前机车FSK信号的特征,我们采用基于特征向量的功率谱估计算法对短序列FSK信号进行上下边频识别和小轨信号的检测。
2) railway signal
轨道信号
1.
Research on railway signal real time analyzer based on virtual instrumentation;
基于虚拟仪器技术的轨道信号实时分析仪研究
2.
However,railway signal transmission channel is very bad,so the signal will inevitably be mixed with a variety of noise.
而轨道信号传输信道所在环境是非常恶劣的,因此不可避免会混入各种噪声。
3) Track signal
轨道信号
1.
Parameter detecting technology of track signal based on wavelet transform;
基于小波变换的轨道信号参数检测
2.
Because of this, it is necessary to detect the parameters of the track signals precisely and timely, in order to inspect whether the track circuit and .
因此,我们要准确及时地检测轨道信号参数,以判断轨道电路及其信号设备是否处于最佳工作状态,可以及时消除隐患,确保铁路安全行车。
3.
Track signal detection is one of the most important ways to ensure the safety of the train moving.
为了确保铁路线路上的行车安全,及时准确地检测出轨道信号参数是我们亟待解决的问题。
4) UM71 track signal
UM71轨道信号
1.
This paper presents a method to demodulate the UM71 track signal based on EMD and ZFFT.
本文将介绍一种基于EMD(Empirical Mode Composition,经验模式分解)和ZFFT(Zoom-FFT)的UM71轨道信号解调算法。
5) OFTR
OFTR(偏轨信号)
补充资料：轨轨
1.依循轨迹。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条