根据新的合同，戴尔perot系统公司将继续提供网络运营、桌面服务、电子邮件、信息安全保障、电话和长途通信。
For the new contract, Dell Perot Systems will continue to provide network operations, desktop services, email, information assurance, telephones, and connectivity to long-haul communications.
在三里岛事件中，电站所有的基础设施完好，最大的问题是电话通讯不畅，因为通信系统严重超载。
In Three Mile Island, "there was no interruption of infrastructure. The biggest problem was the telephone communications because there was such an overload of the system."
有些系统，如电话系统，使用由电缆、导线和交换台组成的网络，来进行点对点的通信。
Some systems, like the telephone system, use a network of cables, wires, and switching stations for point-to-point communication.
我们都是UNIX系统“talk”和“ntalk”的重度用户(大量使用者)，那时候就让我们在互联网上实现实时双向通信，我们也充分利用电子邮件并偶尔打打长途电话。
We were heavy users of UNIX 'talk' and 'ntalk', which allowed real-time two-way communication over the Internet back then, and made good use of email and the occasional long distance phone call.
针对大型海洋资料浮标大数据量传输的要求，在浮标上采用铱星电话数据通信系统传输实时水文气象数据。
According to the requirement of large amount of data communication on large data buoy, the iridium data (communication) system was used to transfer hydrology and meteorology data.
引言在通信系统中，例如IP电话、可视电话及免提数字蜂窝电话系统中，回声和噪声会严重影响通信质量。
IntroductionIn the communication systems, echo and noise will seriously affect speech communication quality, such as IP telephone, videophone and hand-free digital cell phone systems etc.
随着多频道共用移动电话系统的出现，互调干扰将日趋严重，以致使在一定范围内严重影响通信。
With the advent of multi-channel mobile telephone systems, intermodulation interferences will become increasingly high, often resulting in serious impairments on communication.
几乎所有的电话保密系统都使用回波抵消技术来实现全双工通信。
The echo cancellation technique is now widely used to implement the full-duplex communication in almost all telephone privacy systems.
本文提供了电话地球站系统卫星通信链路的工程设计实例。
This paper gives an example of engineering design for the satellite communication link inthe TES (Telephony Earth Station)system.
通过PC机与ARM仿真板的通信对本文实现的系统进行了仿真模拟实验，对可视电话的基本功能和性能进行了测试。
Simulation test is performed by communication between PC and ARM emulator to evaluate the function and performance of the video phone system.
在这个方面受过训练的人可能要知道如何和维护电话设备、语音信箱系统、光纤和微波通信线路，以及移动通信设备。
A person trained in this field may need to know how to set up and maintain telephone equipment, voicemail systems, fiber optic and microwave communication links, as well as mobile radio equipment.
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.
本文所研究的TDD数字对讲机，它为无绳电话、集群通信系统提供了另一种基于TDD方式的选择方案。
The digital handset studied in this thesis can provide another resolvent based on TDD for the Trunked communication system and cordless phone system.
专门讨论了调频制卫星通信和微波中继通信系统中的噪声对多路电话通信的影响。
The discus - sion of the effect on multiplex telephone communication by noise of FM satellite communication sys - tem and microwave relay communication system is also included.
指挥站由许多子系统组成，包括卫星通信、天线控制、视频会议、监视电视、IP电话和电源。
The command posts consists of a number of subsystems, including satellite communications, antenna control, video conference, surveillance TV, IP telephone, and power supply.
该系统中的远程数据通信通过公共电话网络，使用由at命令集控制的MODEM调制解调技术来完成。
The long distance communication in the system is finished by using public telephone network and the MODEM techniques controlled by at orders.
配电故障管理信息系统是一个集客户来电管理、电话录音、数据库管理和网络通信的分布式管理系统。
Power distribution fault management information system consists of customer call on management, telephone recorder, data base management and net communication.
蜂窝数字分组数据（CDPD）系统是基于模拟蜂窝电话网的无线分组数据通信系统。
The cellular digital packet data(CDPD) system is a wireless packet communication system based on analog cellular telephone networks.
本系统通过研制扩展接口设备，将电话网通过无线电台延伸到值勤巡逻分队，使指挥员可通过电话与一线外出分队直接通信。
The aim of this system we developed is to extend the military telephone network with these old type wireless terminals, so that the officers can communicate directly with the parols.
语音智能信息服务系统是利用现有的电话网络对客户进行情报信息服务的通信系统，可广泛应用于各个领域。
Making use of the available telephone network, Intelligent Phonetic Sound Information Service System offer information service to customer, which can be used in lots of range.
利用现有的计算机网络资源组建电话通信系统为电话通信开辟了一条新的途径。
Utilizing existing computer network resources to set up the communication system of the telephone opened up a new way for the telephone communication.
为了使电力系统通信设备的呼叫装置更加使用方便工作可靠，我们研制了以按键电话机发出双音频呼叫信号进行选择接收的音频选号装置。
In order to improve the ringing method of telephone used in power systems, a type of selective calling device using audio frequency has been developed.
本系统以公用电话网作为通信信道，实现水情数据的远距离传输、存储和处理。
This system regards PSTN as communication channels and realizes data long-distance transmitting, saving and processing.
介绍了由MODEM(调制解调器)与单片机及PC机构成的一种远程通信系统，该系统借助现有的电话网就可以实现单片机与PC机之间的远程通信。
Introduces a remote communication system made up of MODEM, MCU and PC, which can realize remote communication between MCU and PC by the telephone network.
蓝牙电话系统是基于蓝牙技术和现有固定电话网络的一种移动通信系统。
Bluetooth telephone system is a mobile communication system based on Bluetooth technology and PSTN.
CAS通信自动化系统，综合布线、宽频网路、移动电话楼内覆盖系统、有线电视及数字程控电话系统。
CAS (communication Automation system) includes cabling system, broadband network system, mobile phone coverage system, cable TV and digital communication system.
语音网关系统内的各个电话终端采用IP方式进行数据通信，不仅能进行通话，还可以实现文本，图像，媒体的传输。
All the telephone terminals in the voice gateway system communicate with others using IP data traffic including voice, text, picture, media and so on.
本系统还运用电力载波通信芯片(将信道改为电话线路)实现了数据远程通信。
This system use electric power carrier wave communication chips, the channels between which are changed to telephone lines, to realize the long-distance communication of data.
该组织装备着卫星导航系统与卫星通信电话，因此他们的游击队能巧妙地发动快速进攻并消失到沙漠之中。
Heavily armed and guided by GPS systems and satellite phones, its guerrillas launch lightning attacks before fading back into the desert sands.
该组织装备着卫星导航系统与卫星通信电话，因此他们的游击队能巧妙地发动快速进攻并消失到沙漠之中。
Heavily armed and guided by GPS systems and satellite phones, its guerrillas launch lightning attacks before fading back into the desert sands.
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