Quartz crystal resonator is the component to provide timing signals for electronic system.

Design of CCD Timing Signal Generator

CCD时序信号发生器的设计

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Design Practice of Timing Signal Generator Based on PC Parallel Port

基于PC并口的定时信号发生器的设计实践

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Looking back on the past few years of development, power supply company has achieved plant-grid separation, power grid ever-strengthening, serving process ever-optimizing, service content ever-enriching, service timing ever-shortening, service manner ever-improving.

近几年来，电力企业实现了厂网分离，电网不断坚强、服务流程不断完善、服务内容不断丰富、服务时限不断缩短、服务态度不断提升。

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As time goes on, Competition Strategy in airline market has been changed from single price to multi-element, including plane model, timing, personalized service, brand, acquisition and maintenance of customers.

随着时间的推移，航空市场的竞争策略已经由单一的价格竞争，向机型、时刻、个性化服务、品牌、客户开发和维护等多维竞争转变。

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The results show that part of the 2 048 kbit/ s channels can perform the retiming function, combine the reference timing and service data for transmission to the protection equipment.

研究结果表明：通道输出再定时能把来自数字同步网的定时基准信号和业务数据信号合成在一起送给外接继电保护装置；

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It is of greater importance to apply on-line monitoring and diagnosis technology to the equipment in production process, thus realizing the transformation from timing service into predictive maintenance. Likewise, on-line monitoring application of optimization is the precondition and foundation to realize digital manufacturing and maintenance.

将在线监测技术应用于设备运行状态监测、诊断与维护，实现定时维修向预测维修转变已日趋重要，同时在线监测技术的应用也是实现数字化制造与维护的前提与基础。

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The GPS IRIG-B code time system encapsulates the GPS satellite signal and modernized IRIG-B ( B type format of Inter-Range Instrumentation Group) serial time code and connect them to the computer through a PCI bus, thus offering accurate timing service.

GPSIRIG-B码时间系统把GPS卫星信号和现代化靶场间通用的IRIG-B（Inter-RangeInstrumentationGroup，靶场仪器组B型格式）串行时间码封装于一体，通过PCI总线与计算机联系起来，提供高精度的定时服务。

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THE reliability and quality of output data are greatly improved by adding the codes for the CPLD device driver, WatchDog, hard-disk timeout management, GPS timing service, etc, to the dedicated embedded Linux operating system.

在网络数字地震仪的专用嵌入式Linux中，增加了CPLD设备驱动程序，增加WatchDog，硬盘超时管理，GPS时间服务等功能，有效提高了系统运行的可靠性和数据产出质量。

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Real-time system requires a fairly high precise timing service. However, original timing service of the simple μ C/ OS-ⅱ is not high enough in precision.

实时系统对定时服务的精度有较高的要求，μC/OSⅡ原有的定时服务实现较为简单，精度不高。

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According to the data of the zero sequence pulse position, judge the starting and the ending point, establishing the pulse timing sequence, and then gave the data to analysis and process in the standard of d processing software of data. 3.

根据数据过零点的位置判断时序脉冲的起始和终止点，建立脉冲时序序列，然后把所得数据在标准数据分析处理软件中进行数据分析和处理。

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The data which incarnate the character of sectional data and timing sequence data can better analysis the direction of individual data changing with the time, and the data also can reflect the variety of whole data inside and the difference of the unit.

它将截面数据和时间序列数据很好地融合在一起，能更好地分析个体随时间变化的趋势，更充分地反映个体内部的变化和个体间的差异。

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Attention are mainly focused on the modular design of PLC program, flow figure of each subsystem, the assignment of the program function block, the communication principle between PLC and up-lever computer and the timing sequence diagram.

着重介绍了PLC程序的模块化设计以及各个工位的程序流程、程序功能块的划分以及与上位机通讯的基本原理和时序图；

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The color coded structure light method is becoming popular because of its advantages which are non-contact, high precision and easy to implement, It contains two kinds of encoding methods: timing sequence encoding method and spatial encoding method.

其中基于彩色编码结构光的三维重构技术由于具有非接触、精度高、易实现等优点日益成为研究热点。彩色编码的方法有两种：时序编码法和空间编码法。

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Based on the actual situation of the measurement system, a new mosaic method based on tag points is proposed, and the measurement timing sequence and integral control of the system is studied in accordance with the characteristics of the automation system.

本文根据测量系统的实际情况分析了基于标记点的三维形貌拼接方法，并根据自动化测量系统的特性研究了系统的测量时序和整体控制问题。

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By analyzing main facts which affect the automobile styling, the paper deconstructed the design process of car styling, it could be divided into different stages with different timing sequence and tasks.

分析了影响汽车造型的主要相关因素，对汽车造型流程进行分解，按照时序与任务将其划分为不同的阶段。

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Common symmetrical gaits were analyzed with this approach. The timing sequence of placing and lifting each leg in a stride cycle is achieved after standardized.

运用该方法分析了常用对称步态，经过归一化处理后得到了一个跨步周期中各腿着地和抬起的时间序列。

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But the connatural complexity of subsystems' timing sequence logic will highly influence the performance of the master control computer that disposing the important and complicated arithmetic task.

然而分系统时序逻辑固有的复杂性，以及主控微机频繁的接口操作，会极大的影响主控微机对某些重要且较复杂算法的处理。

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Finally the thesis introduces the realization scheme in this project from such three aspects as the class diagram, the timing sequence diagram and the idiographic method of the realization.

最后从实现类图、实现过程时序图和具体实现方法三个方面介绍了本课题的实现方案。

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Not only the system architecture and basic principle are described in this paper, but also the design ideas are proposed and timing sequence of hardware is analyzed in detail.

该文阐述了音频压缩编码器的系统构成及基本原理，并且详细地的说明了硬件电路设计思想及相关时序波形的分析。

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In this paper, we have analytical studied two biological signal, the one is the gait timing sequence, and the other is ECG signal.

在本文中，我们分析研究了两种生物信号，一种是步伐时间序列，一种是心电图（ECG）信号。

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