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- wireless digital network 无线数字
- CCIS occurs over a separate packet switched digital network. 独立的分组交换数字网络中使用CCIS。
- So B-ISDN (Broad Integrated Service Digital Network) comes into being. 于是产生了B-ISDN (宽带综合业务数字网)技术。
- The application of wireless digital transmitting technology and wireless audio-and-video transmitting technology is also introduced. 介绍了无线数字传输技术和无线音视频传输技术在该系统中的应用。
- For wireless digital communications, digital user signal is usually at first converted into analog domain and then modulated to radio frequency by one or two steps. 对于无线数字通信而言，通常将数字用户信号首先转换到模拟域中，然后通过一个或两个步骤将其调制到无线电频率。
- Therefore, how to design high-performance and low-power Viterbi decoders has become one of the key issues in the advanced wireless digital communication systems. 因此如何设计一个高效能、低功率的腓特比解码器对于前胆性无线通信系统显得非常重要。
- The asynchronous transfer mode (ATM) is the transfer mode recommended for the broad integrated service digital network (B-ISDN) by ITU-T. 异步传输模式ATM是国际电信联盟建议用于宽带综合业务数字网(B-ISDN)的传输模式。
- ATM is one of the key techniques for implementing Broadband Integrated Services Digital Network(B-ISDN). ATM是实现宽带综合业务数字网（B－ISDN）的关键技术之一。
- According to the trend of digital network,the "U" interface technology of ISDN and ADPCM technology is adopted. 配合数字化网络趋势 ,该系统采用了 ISDN的“U”接口传输技术和 ADPCM编译码技术。
- Which encapsulation methods are most commonly used with dialup integrated services Digital Network (ISDN)? 在一线通中一般使用哪两种数据封装方式?
- Digital network environment makes fair use of libraries confronting with difficulty. 摘要数字网络环境使图书馆合理使用面临困境。
- A real-time anti-electricity filching system is proposed.The constitution and function principle is introduced.It analyzes the high/low voltage parameter gathering and wireless digital communication. 提出一种实时、系统的电网防窃电系统，介绍了系统组成和工作原理，并对高压采集终端、低压采集终端和无线数字公用通信网的相关技术进行了详细分析。
- Stream media technology is used to transmit multi-media information on the digital network. 摘要流媒体技术是一种在数据网络上传递多媒体信息的技术。
- Digital networks are considerably less subjected to noise than analog networks. 数字网络不象模拟网络那样易受噪音干扰。
- Also known as GSM1800 or PCN, this digital network operates in Europe and Asia Pacific. 也称作GSM 1800 或PCN，该数字网络在欧洲和亚太地区使用。
- According to the trend of digital network，the "U" interface technology of ISDN and ADPCM technology is adopted. 配合数字化网络趋势，该系统采用了ISDN的“U”接口传输技术和ADPCM编译码技术。
- AND Automatic Digital Network Dialing. A digital private line service that transmits voice, data, video and other digital signals. 自动数字网络拨号。一种数字私线服务,传输话音、数据、视频以及其他的数字信号。
- ATM(Asynchronous Transfer Mode) is a way of transport and switch that is adopted by B-ISDN(Broadband -Integrated Services Digital Network). ATM（异步转移模式）是B－ISDN（宽带综合业务数字网）采用的传输与交换方式。
- Developments in modern telecommunications are proceeding along broadband, intelligent, personal and integrated services digital network (B-ISDN). 现代通信正朝宽带化、智能化、个人化以及综合业务数字网(B-ISDN)的方向发展。
- He sent me the news by wireless telegraph. 他用无线电报把消息告诉我。
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