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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。
- Audio waves can be converted to digital form by an ADC (Analog Digital Converter). An ADC takes an electrical voltage as input and generates a binary number as output. 声波可以通过ADC（模拟数字转换器）转换到数字形式，ADC采用电压作为输入并产生二进制数作为输出。
- Distributed control system (DCS) belongs to analog digital hybrid system, field control system (FCS) is an automatic system with multiple step network. 集散控制系统(DCS)多为模拟数字混合系统,现场控制系统(FCS)是分步式网络自动化系统。
- This paper introduces a method for using general analog digital converter to consist of high speed A/D system in the design of Time Domain Reflector (TDR). 文章介绍了在时域反射仪 (Time- Domain Reflector,缩写为 TDR)设计中 ,采用普通的 A/ D芯片构成高速模 /数转换系统的具体方法
- 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)。
- Combining production practise, This article introduces the total process to make large scale digital line topographic map by means of digital photogrammetric workstation( DPW). 结合生产实例介绍了利用数字摄影测量工作站DPW测制大比例尺数字线划图的全过程，并分析了数字线划图所能达到的实际精度。
- 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。
- ISDN is used on digital lines as well as on voice-grade lines. 整合服务数位网路在数位线路上被使用就如同在声音等级的线路上。
- Digital Line Graphic (DLG) which is the most fundamental and important information carrier, enlarged its production scale rappedly. DLG是支撑地理信息系统的主要数据，其数据质量好坏直接关系到信息系统运营效果。
- The signal processing system consists of a band pass filter(BPF) with center frequency of 2.856 GHz and bandwidth of 10 MHz,a logarithmic detector,a analog digital converting module,and a data acquisition program based on Labview. 带通滤波器选用中心频率为2.;856 GHz、带宽为10 MHz的腔体滤波器;对数检波模块采用对数放大器AD8313芯片;模数转换模块采用NI公司的PXI-5102;上位机的数据采集程序采用Labview编写。
- integrated analog digit converter 集成模数转换器
- Abstract: Digital raster graphic （DRG） and digital line graphic （DLG） are two digital maps that can be taken cheaply, and DLG is a commonest data format now, it is the main data source of GIS. 文章摘要: 数字栅格图和数字线划图是可以低成本获取的两种数字地图,而DLG是目前最普遍的矢量数据格式,是GIS的主要数据来源。
- Analog Digital Termination Assemble Substation 模数化终端组合配电箱
- In this paper, a technical framework of 3D change detection based on existing Digital Elevation Model (DEM), Digital Ortho image (DOM), Digital Line Graph (DLG) and new stereo imagery is presented. 摘要本文提出了利用空间数据库中已有的DEM、DOM、DLG和新影像进行三维变化检测，在此基础上提取二维变化信息的技术框架。
- Digital raster graphic(DRG) and digital line graphic(DLG) are two digital maps that can be taken cheaply, and DLG is a commonest data format now, it is the main data source of GIS. 数字栅格图和数字线划图是可以低成本获取的两种数字地图,而DLG是目前最普遍的矢量数据格式,是GIS的主要数据来源。
- dual slope analog digital converter 双积分A／D转换器
- hybrid analog digital simulation 模拟数字混合仿真
- high-speed Analog Digital Converter(ADC) 高速模数转换器
- millivolt analog digital instrumentation system 毫伏模拟数字仪表系统
- We will build the roads and bridges, the electric grids and digital lines that feed our commerce and bind us together. 我们将建造道路和桥梁，铺设电网和数字线路，为商业提供便利并将人们紧密联系起来。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
