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- A digital data network (DDN) is a data transmission network within which digital channels are utilized for data signal transmission. 数字数据网(DDN)是采用数字信道来传输数据信号的数据传输网。
- This paper discusses the principles and methods of digital data transmission. and gives a brief introduction of the digital data transmission system , DDN AND CHINADDN. 本文在简要地讨论了数字数据传输原理和方法之后，对数字数据传输系统、DDN网和CHINADDN作了概要的介绍。
- Digital Data Transmission and DDN 数字数据传输与DDN网
- Digital Data Transmission Device 数字数据播送方法
- digital data transmission system 数字数据传送系统
- A standard procedure for regulating data transmission between computers. 规程为管理调整计算机间数据交流的标准程序
- Fast data transmission and low power consumption. 传输数据速度快，功耗底。
- A unit of speed in data transmission usually equal to one bit per second. (电信)波特发报、数据传输速率单位，每秒传输一个比特
- digital data transmission 数字数据传输
- No conversion from analogue to digital data is needed. 没有必要把模拟转换为数字数据。
- A term applied to a data transmission carried on the public switched telephone network and initiated by dialing the telephone number of the receiving station. 应用于普通开关电话网数据传输上的术语，指拨通某接收站的电话号码就能访问该系统的性质和动作。
- SVCs are use in situations where data transmission is sporadic. SVC用于数据传输是周期性的情况。
- Full duplex: Data transmission in both directions simultaneously. 全双向:数据同时的接收及传发.
- A functional unit that modulates and demodulates signals. One of the functions of a modem is to enable digital data to be transmitted over analog transmission facilities. 一种对信号进行调制与解调的功能部件,调制解调器的功能之一就是使数字数据经由模拟传输设施进行传送。
- PPP is a protocol for data transmission using a serial device. PPP是使用串行设备进行数据传输的协议。
- CK Composite with Check Digits data type. 具检核值的合成资料型态。
- 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。
- Data transmission and return with ASP and NDS technologies. 采用 ASP和 NDS技术进行数据传输与回传。
- Data transmission is only initiated by the computer. 数据传输只由计算机启动。
- In ACF/VTAM, the unit of data transmission for record-mode. 在通信系统软件ACF／VTAM中，以记录方式来传输数据的单位。
