digital line

The results show the following: ( 1) The children from Grade Two show a significantly lower accuracy in the fulfillment of the digital line estimation task than those from Grade Three and Grade Four.

结果表明：（1）二年级儿童完成数字线估计任务的精确性显著低于其他两个年龄组；

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The cumulation and expression of the signal wander in optical cable digital line systems are discussed.

讨论了光缆数字线路系统中信号漂移的累积和表达方式；

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View on the Development of Digital Line Protection

数字式线路保护发展的认识

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A Method for Realization of Credit Card Service on Digital Line

信用卡刷卡服务的数字线路实现方法

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Algorithm for seeking intersection points for digital line based on segment codes

基于段码的离散直线求交

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Digital line manufacturing environment is the kernel of digital factory. Simulation of machining process constructs the infrastructure of digital manufacturing system.

生产线数字制造环境是数字化工厂的核心，而加工过程的仿真与验证技术构成生产线数字系统的底层结构与制造过程数字化分析的主要内容。

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By using digital line graphics of Slender West Lake new area as basic information resource and with the support of geography information system, a wetland spatial information dataset was built up.

利用扬州瘦西湖新区数字线划图作为基本信息源，在地理信息系统（GIS）技术支持下，建立湿地空间数据库。

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The Condition and Application of Digital Power Line Carrier Technique

数字式电力载波技术现状及其应用

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These data are stored in the space database, which is the digital Line model ( DLM) of real world.

这些数据存储在空间数据库中，成为现实地理世界的数字线化模型（DLM）。

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The HDLC Protocol Controller can be used as a D-channel interface in a digital line card comprised of multiple DNICs.

HDLC协议控制芯片也可以作为D通道接口，用在包含多个DNIC的数字线路卡上；

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Presents a realization method of digital line differential protection.

介绍了一种数字式线路差动保护的实现方法。

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It told investors it will go direct to the 10m Americans who use a cable or digital line for broadband rather than paying$ 100 a month for a multichannel subscription including HBO or Showtime.

HBO告诉投资者，服务将直接面向这1000万美国人，他们使用有线方式上网，而不是每月支付100美元订阅包括HBO和娱乐时间（Showtime）在内的多个有线电视频道。

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A specific means that provides digital line sections.

一种提供数字线路段的专门手段。

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Method for building vector database from digital line graph in AutoCAD

AutoCAD平台上数字线划图的建库方法研究

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Achieved the superposition between remote sensing image and original digital line graphics ( DLG), give the thorough research of remote sensing image application in updating the geomorphologic map in town, also researched in city three dimensions visual application.

实现了影像与城市原有的数字线划图（DLG）的叠加，对遥感影像在城市地形图更新、城市三维可视化方面的应用做了深入的探讨。

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Technology for new type digital power line carrier equipment and its application

新型全数字电力线载波机技术及应用

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Effect of Temperature on Signal Wander in Optical Cable Digital Line Systems

环境温度变化对光缆数字线路系统中信号漂移的影响

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According to the practices of digital line protection in both site operation and maintenance at different stages, the development of digital line protection is summarized from protective functions, reliability, man-machine interface and information management. At the same time some suggestions are put forward.

根据数字式线路保护在不同阶段的现场运行和维护的实践，从保护功能、可靠性、人机界面、信息处理等方面回顾总结了数字式线路保护的发展历程，并提出了一些建设性意见和建议。

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But power dispatching data business transmission continues traditional digital line mode, such channel mode is not conducive to information sharing, and it also creates waste of communication resources.

但是电力调度数据业务的传输延续着传统的数字专线模式，这种通道方式不利于信息共享，同时对通信资源也造成了浪费。

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DLG ( Digital Line Graphs referred to as DLG) is the most important and most widely used basic geographic data in the digital city, is the main data sources of GIS.

数字线划图（Digital Line Graphs简称DLG）是数字城市中最重要、使用最广泛的基础地理数据，是GIS的主要数据源。

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Synchronous Sampling and Data Communication Realization of Digital Line Current Differential Protection

数字式线路电流差动保护同步采样和数据通信的实现

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Quality Check Methods for Sichuan 1:10 000 Digital Line Graphic

四川省1：1万数字线划图质量检查方法研究

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The operation criterion and realization method of digital line differential protection

数字式线路差动保护的动作判据及实现方法

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The conclusion is that the geometric accuracy of the digital line graphics by total digitalizing photogrammetric system can reach by the traditional analogous methods or analytical methods.

最终得出了利用全数字化摄影测量系统测制（1∶10000）数字线划地图其几何精度可以达到传统的模拟测图和解析测图的几何精度的结论。

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First, we make the Digital Line Graphic with land use Detailed Survey graphs.

首先, 利用原土地利用详查图件,生成详查成果的数字线划图(DLG).

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Technical specification for digital line systems on optical fibre cables

GB/T13996-1992光缆数字线路系统技术规范

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This dissertation first selects satellite remote sensing image which can be used in the country 1:50000 DLG ( Digital Line Graph) data producing.

本文首先选取了能用于国家1：5万DLG数据生产的卫星遥感影像。

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Research of new digital line protection with high reliability

高可靠性的新型数字式线路保护的研究

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This paper used the third new generation CSL and CSI series digital line protective device made in hathaway as a clue.

本文以四方公司新研制的第三代CSL及CSI系列微机保护装置为线索。

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Performance requirements for digital line systems on coaxial pair cables used in telecommunication network

GB/T14131-1993同轴电缆数字线路系统进网要求

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