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- Keywords：digital data net (DDN)； 关键词：数字数据网(DDN)；
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Keywords：digital data net (DDN)；exchange net；special line ；extension of time； wide band?? 关键词：数字数据网（DDN）；交换网；专线；时延；带宽 - Keywords：digital data net (DDN)；exchange net；special line ；extension of time； wide band 关键词：数字数据网(DDN)；交换网；专线；时延；带宽
- No conversion from analogue to digital data is needed. 没有必要把模拟转换为数字数据。
- Digital data are encoded by means of pits on the recording layer of the disc. 对数字化资料进行编码，是通过光盘记录层面上的凹坑来实现的。
- Upgrade data net and voice system on basis of growth of business volume and implementation of new system. 根据业务量的增长和新系统的实施，及时对数据网络和话音系统进行升级。
- CK Composite with Check Digits data type. 具检核值的合成资料型态。
- DIGITAL VISION VIDEO DATA NET NTSC 数据网络视频素材
- By the analysis about traditional VoIP and characteristic of data net, this text mainly dicusses the possible protocol and head problem while VoIP based on GPRS. 本文通过对传统VoIP技术的分析,结合GPRS分组网的特点,初步探讨了VoIP技术在GPRS上承载应着重考虑的问题及用到的协议模式。
- The left and right channels are combined to one digital data string via a multiplexor. 通过多路转换器将左右声道合成一个声道。
- Data bits are allocated to the channels through a highly efficient modulation technique that converts digital data to electrical signal pulses. 数据通过一种高效的调制技术（即把数字数据变成电信号脉冲）分配给各个信道。
- Digital Data Network(DDN) is a data network designed to transmit data on digita! channels. 数字数据网(DDN)是利用数字信道来传输数据信号的数字传输网。
- Generally,digital data in blocks of fixed bit length is combined with a digital encryption key. 一般而言，固定位长的字块中数字化数据是与数字密钥混合在一起的。
- It is an urgency which every modern enterprises implementing NM is confronted with that how to enhance the share of equipment resource, how to implement the monitor and control and fault diagnosis, how to integrated the data net with control net. 如何使实施网络化制造的企业提高设备资源共享、实现对远程设备的监控和故障诊断、实现数据网络与控制网络的集成，是摆在每一个实施网络化制造的现代企业面前一个急需解决的问题。
- They also meet the digital data conversion requirements for many other communications applications. 它们还能够满足许多其它通信应用对数字数据转换的要求。
- The first goal was that the API should allow the annotation of arbitrary digital data. 第一个目标是,API应该允许任意数字数据的注释。
- The focus is on technical topics regarding machines, processes and digital data management. 重点是机器、流程和数据管理等方面的技术话题。
- If you are using digital audio tape (DAT) drives, use computer-grade DAT tapes (Digital Data Storage (DDS)). 如果您使用的是数字音频磁带(DAT)驱动器,请使用计算机级的DAT磁带(数字数据存储(DDS))。
- A fast processor can quickly handle the huge amount of digital data that is required to store and produce multimedia. 一个快速处理器能快速处理需要存储并生成多媒体的大量数字数据。
- The digital data string is encoded with error detection and correction algorithms. 数字数据串按照误码探测和纠正规则进行编码。
