本文报道了作者新近研制成功的光电测距仪话音通信装置。
A newly developed voice communication device which is used in the optoelectronic measuring distance instrument is described in the paper.
支持话音和数据通信，能扩展到汽车内无线电话解放双手的话音通信。
Bluetooth supports voice and data communications, so it can be extended into hands-free voice communications for wireless phones in vehicles.
在现代各种通信系统中，话音通信一直是一项重要的、必不可少的业务。
Speech communication is an important and indispensable service in different modern communication systems.
由于话音通信对滞后敏感，所以它对大多数网络拓朴结构都是一种挑战。
Voice traffic, because of its sensitivity to delay, can provide a challenge for most network topologies.
这种安全、高容量、抗阻塞的无线（非卫星）系统通过数字数据以及话音通信使战场用户互连。
The secure, high-capacity, jam-resistant wireless (non-satellite) system connects users with both digital data and voice communications.
未经资格，如果选择了IP电话或一般电话线进行声音、首先是更好的适合话音通信需求。
Without qualification, if one had to choose between usual telephone lines or IP telephony for carrying the voice, the first would be a better fit for the needs of voice communications.
该装置利用光电测距仪的光源和测量光路，采用PF M调制，来完成测量主机到测量站的话音通信。
By utilizing the LED and light way of the instrument and employing PFM modulation, it can transmit voice from the master of the instrument to measuring point.
数字化防空旅的通信网组网效能评估采用排队论和ADC效能模型，从话音通信和数据传输两方面进行评估。
Using Markov process theory of random process theory and adopting ADC efficiency model proposed by WSEIAC of USA, the paper establishes efficiency evaluation model of the system.
介绍了一种针对短距离通信的、半双工、低功耗无线话音通信器的实现方案。从硬件电路和软件设计进行了阐述。
A wireless digital semi-duplex low power voice transceiver for short-distance communication is introduced in terms of the design of its hardware and software.
但问题是，用永久虚拟电路(PVC)建立起来的帧环境中的话音通信的性能价格比不如用交换虚拟电路(SVC)建立起来的帧网络。
However, the concern is that voice traffic in frame environments built with permanent virtual circuits (PVC) will not be as cost-effective as frame nets built with switched virtual circuits (SVC).
用常规p BX时，话音和数据通信必须有两个分开的网络。
With a conventional PBX, separate networks are necessary for voice and data communications.
不管是哪一款手机，也不管是哪一家通信运营商，语音通话的话音质量好像并非越来越好，反而是越变越差。
The audio quality of voice calls on any phone, through any carrier, seems to have gotten worse rather than better.
目前使用的话音或数据通信信道。
随着因特同业务的飞速发展，数据业务将达到并超过话音业务成为主要的通信业务，IP将成为数据通信的主导协议。
With the explosive growth of Internet services, the data traffic will reach and exceed voice traffic and IP will become the leading protocol in data communications.
呼之欲出的第三代(3G)移动通信不仅能提供现有的各种移动电话业务，还能提供高速率的宽带视频业务，支持高质量的话音、分组数据业务以及实时的视频传输。
The incoming 3g could not only support the existing mobile operations, but also broad band video operations high quality voice packet data transmission and real time video communication.
双音多频是一种在话音信道用音调来表示数字的方法，它可以用来在模拟话音信道传输信令，因此在通信中有广泛的应用。
Provide is a voice channel and tone to represent Numbers method, which can be used to transmit analog voice, so in communication has been widely used.
探讨了在卫星通信中使用这几种话音编码方式的必要性和可行性。
The necessity and feasibility of the several voice coding modes in satellite communication are explored.
本文提出了一种宽带分布式网络设计，该网络能在CATV电缆上同时进行数据、实时数字话音及模拟电视通信。
A broadband distributed network design is proposed. This network can provide data, real-time digitized voice and analog video communications on a single CATV cable.
1985年，英国电信公司(BT)推出综合数字通信网络。它向用户提供话音、快速传送图表、传真、慢扫描电视终端等。
In 1985, British Telecom (BT) introduced integrated digital communications network. It provides users with voice, fast delivery chart, fax, slow scan television terminals.
以一个较成功的案例，探讨了TDMA卫星通信技术在会议电视、数据通信、话音等综合业务中的应用。
This paper takes a successful example to show the application of TDMA satellite communication techniques in integrated service, including conference television, data traffic and telephone traffic.
因此，该系统具有广泛的应用前景，可以应用于诸如安全通信、话音多路传输、卫星通讯、多媒体应用、蜂窝电话等多种语音处理的场合。
Thus the system has widely potential application at voice processing aspects, such as secure communications, voice multiplexing, satellite communications, multimedia applications, cellular telephony.
高速公路通信系统是专门用于承载高速公路的话音、数据、图像等业务的一个综合平台，也是高速公路运营管理中不可缺少的基本条件。
Highway communication system is a special integrated platform serving for communication of voice, data and video, which is indispensable to the highway management.
话音是人与人之间交流的主要方式，从最早出现公共交换电话网络到现在的第三代移动通信，语音通信是其最基本的功能。
As voice communications is the primary media of communication for human being, it plays a very important role from public switched telephone network to the third generation mobile communications.
本文分析了公用通信网中非话音信号传输的特点，提出并实现了万门话路非话信号检测系统的研制方案。
The features of non-voice signals on public communication nets are analysed and an approach to distinguish such signals is introduced in this paper.
双音多频(DTMF)是一种在话音信道用音调来表示数字的方法，它可以用来在模拟话音信道传输信令，因此在通信中有广泛的应用。
Provide (DTMF) is a voice channel and tone to represent Numbers method, which can be used to transmit analog voice, so in communication has been widely used.
该文介绍了一种基于802.3以太网协议传输话音和数据的局域通信系统的设计。
A design of local communication system which is used to transfer speech and data based on802.3Ethernet protocol is introduced in this paper.
第一代移动通信系统（1G）是模拟制式的蜂窝移动通信系统，主要提供话音服务。
The first generation of mobile communication (1G) is cellular mobile communication based on analog signal, and it mainly provides voice service.
第一代移动通信系统(1g)是模拟制式的蜂窝移动通信系统，主要提供话音服务。
The first generation of mobile communication systems (1g) was analog cellular system for mobile communication standard with the main voice services.
介绍了一种基于802.3以太网协议传输话音和数据的局域通信系统的设计。
A design of local communication system which is used to transfer speech and data based on 802.3 Ethernet protocol is introduced in this paper.
介绍了一种基于802.3以太网协议传输话音和数据的局域通信系统的设计。
A design of local communication system which is used to transfer speech and data based on 802.3 Ethernet protocol is introduced in this paper.
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