a communication system for communicating at a distance

the 1st and 2nd generation wireless telecommunication system provide voice traffic and limited data traffic.

第一代模拟和第二代数字系统支持语音通信和有限的数据通信能力。

basic knowledge of embedded systems and real time applications development. basic knowledge of wireless telecommunication system is plus.

对于嵌入式系统和实时应用软件的开发有基本的了解，具有无线通信的背景知识更佳。

in all of these technologies, mimo wireless telecommunication system base on multi-antenna has the endless potential, become the certain approach to utilize space resources adequately.

众多新技术中，基于多天线的多输入多输出（mimo）无线通信系统已显示出无尽的潜力，成为充分利用空间资源的必然途径。

with the telecommunication system reform development and our entrance of wto, the competition of mobile telecommunication operation is becoming fiercer.

随着电信体制改革的深化，wto的加入，我国移动通信运营业的竞争也日趋激烈。

telecommunication system is a typical discrete event dynamic system (deds).

通信网络是—个典型的离散事件系统。

deep understand in the telecommunication system structure. be familiar with the top operators' existing network and evolution trend of the future network.

精通通信网络的系统结构，了解数个国内外着名top运营商的组网现状及演进走势；

research the evolution of the mobile telecommunication system from 2g to 3g, the network architecture and interface specifications of wcdma.

研究第二代移动通信系统向第三代移动通信系统的演进，深入研究wcdma的网络体系结构及其接口规范。

the self-provided external telecommunication system (spets) licence is issued to a company or an organisation for the establishment of its own external circuits for internal communications.

当局向一些公司或机构发出自设对外电讯系统牌照，以便它们自设对外线路作内部通讯之用。

universal mobile telecommunication system (umts) is one of a third-generation cellular network that enables high-speed wireless internet access.

umts 作为第三代移动通信的标準之一，支持无线因特网的高速接入。

the technological development and achievements of the switched-mode power supply (smps)using in the telecommunication system in the 20th century were reviewed.

简要回顾了20世纪通信开关电源技术的进展历程和取得的成就；

the thesis introduces a multimedia telecommunication system based on isdn.

介绍了一种基于isdn的多媒体通信系统。

in recent years under the telecommunication system reforms regulated by the government, cnc has had great changes about the management business scope, market environment, administration system, etc.

近几年，经过政府调控下的电信体制改革，中国网通在经营业务范围、市场环境上、管理体制上发生了很大的变化。

having described the using of otdm technology on point to point telecommunication system and network system, suggest that the combination of otdm and wdm is trend of future network.

本文论述了ot-dm的主要技术及其应用前景，通过对otdm技术在点对点通信系统和网络系统中的应用介绍，提出了otdm和wdm的结合是将来网络发展的方向。

how to keep the smooth transition of the telecommunication system is the key problem in the telecommunication field.

如何保持通信系统的平滑过渡一直是通信领域的热点问题。

based on the accurate calculating result on digital computer, cost of protecting interference from electrified railway in telecommunication system will be greatly reduced.

由于数字计算机计算结果精确，可大量减少通信系统防御电铁干扰的费用。