下面是一个「最佳化」的预处理信号车站布局。
Below is an image of an "optimal" Pre-signal station layout.
对在前方的预处理信号而言，该信号扮演了预处理离开信号的角色(实际上他们是预处理信号)。
They serve as an exit to a prior pre-signal, but are a pre-signal themselves.
如果你仍然不知道预处理信号如何工作，或不知道他们的长处在哪，我会试着在剩下的内容中解释清楚。
If you still can't understand how Pre-signals work or don't know what they are good for I will try to fill in the rest.
借由查看是否有空月台的情况，预处理信号通知列车可否进入一个车站。这与只查看是否入口空置有所区别。
Pre-signals state whether a train can enter a station by looking if there is a free platform, not just by looking if the entrance is clear.
一个或多个数字信号处理器(DSP)耦合起来可以构成速度很快的模拟-数字转换器(asc)，用来执行信号获取、预处理、触发器生成等操作。
One or more digital signal processors (DSPs) coupled to fast analog-digital converters (ADCs) perform the signal acquisition and pre-processing, trigger generation, and so forth.
心电信号的预处理和波形检测是心电自动分析诊断系统的关键问题，直接决定着诊断与治疗心脏病的效果。
Signal preprocessing and waveforms detection for ECG are the key of the ECG monitoring diagnosis system for diagnosis and therapy.
本文主要围绕读出电路技术和视频信号预处理技术两方面开展研究。
This dissertation focuses on ROIC technology and video signal pre-processing technology mainly.
研究原始心电信号的预处理方法。
The pretreatment method of the electrocardiosignal has been carried on.
预处理器主要有延迟单元、乘法器和窄带滤波电路构成，可以从NRZ数据中得到时钟信号。
The preprocessor can extract clock information from NRZ data stream, which consists of a delay cell, a multiplier and a narrow-band filter.
在语音信号处理中，作为预处理前端的语音分段技术对于语音增强、编码和识别都有极其重要的作用。
In speech signal processing, the techniques of speech segmentation as front end of preprocessing are of great importance to speech enhancement, coding and recognition.
该方法首先利用小波变换和主成分分析对故障信号进行预处理，然后用处理后的故障特征数据对小波神经网络进行训练和测试。
The method uses wavelet transform and principle component analysis to preprocess fault signal, afterward training and testing wavelet neural network with the preprocessed fault characteristic data.
文章介绍了一个港口门机故障检测系统，着重讨论了在采样信号预处理的基础上，通过规则推理进行故障分析的方法。
This paper introduces a fixed crane faults diagnosis system used in port, and focuses on the method of inferring rule based on the pretreatment of sampling signal.
信号的预处理发生在原始数据阶段，和具体的成像算法并没有直接的联系。
Real time SAR signal preprocessing occurs on the radar raw data, and have no direct relationship with the imaging algorithm.
然后，分析对比了振动信号的一般处理方法，包括预处理和二次处理的方法。
Then, analyzes and compares methods of processing vibration signal in used, involves pretreatment methods and secondary treatment methods.
最后介绍了分选预处理器在电子战中的三种应用：威胁信号检测、无用信号滤波和脉冲重复频率选择滤波。
At last, the paper also presents three different applications of the sorting processor to electronic warfare: detection of threating signal, filtering of useless signal and PRF selection filtering.
信号预处理是提高电子嗅觉系统性能的一个必要步骤。
Signal preprocessing is a necessary step to improve the performance of the electronic olfactory system.
提出一种新的信号预处理方法——幅值奇次乘方法。
A new method for signal preprocessing, the odd power of signal amplitude, is presented.
针对采用的生物传感器内阻高、信号弱、双极性等特点，用预处理电路对模拟信号进行了变换。
A preprocessing circuit is designed for analog signal transformation because of large inner impedance of biosensor and bipolar signal.
振动信号的预处理，对于水力发电机组振动故障诊断系统而言是至关重要的。
Vibration signal pretreatment is much important to the vibrant fault diagnosiss ystem of waterpower set.
本论文主要内容包括心电信号预处理技术、特征点检测技术以及诊断技术的研究。
The following work has been performed in this research: The ECG preprocessing and characteristic point detection are studied.
首先对光谱信号进行预处理并抽取了多个关键性的特征参数，通过降维分析得到一组新的特征向量。
The spectrum signal was pretreated and several key characteristic parameters were extracted and then a set of new feature vector was obtained by reducing the dimensions.
其中涉及到信号预处理、数据采集、同步触发、测频、自动控制、数据显示和处理、频谱分析等诸多方面的理论。
DSO covers the theories of signal pretreatment, data collection, frequency detection, automatic control, analysis of frequency spectrum and data processing.
因此sar的实时信号预处理显得愈发的重要。
Therefore, SAR signal preprocessing becomes more and more important.
本文介绍了声门图特征、信号预处理、特征点识别方法及其参数定义公式。
This paper introduces glottogram characteristics, pre-processing of signals, recognition method of characteristic points and formulas of the defined parameters.
设计信号预处理模块，采用傅里叶变换、小波分析等方法，对光谱信号进行滤波处理。
Design the signal pre-treatment model and make use of such methods as Fourier transfer and wavelet analysis, etc to perform filtering treatment for spectrum signals.
该文主要介绍了在声音模式识别的一般过程，其中包括声信号预处理、特征提取、模式分类过程的方法。
The paper introduces the process of voice pattern recognition, including the method for pre-processing, extraction of feature and classification of pattern.
进行了心电信号预处理和基本特征点检测的研究。
The ECG preprocessing and characteristic point detection are studied.
介绍数字信号的预处理方法、信号特征量和信号的定量解释方法。
Digital signal preprocessing methods and the characteristic values and quantitative interpretation of signals are introduced.
阐述从高频地波雷达海洋回波反演海洋表面流中，使用MUSIC算法提取径向流方位必须的信号预处理。
In this paper, signal preprocessing for bearing determination of ocean surface radial current mapping by HF ground wave radar based on MUSIC is investigated.
语音识别首先对输入的语音信号必须进行预处理，以保证系统获得一个比较理想的处理对象。
First of all, the speech signals inputted must be pre-processed to ensure that the system will obtain an ideal object to process.
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