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   蜂窝移动通信技术 的翻译结果: 查询用时:0.212秒
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蜂窝移动通信技术
相关语句
  cellular mobile communication technology
     With the rapid development of the communication technology in recent years, especially the wireless cellular mobile communication technology, the mobile users have been increased very rapidly.
     近年来通信技术得到迅速发展,尤其是蜂窝移动通信技术的迅猛发展,用户数量迅速增加。
短句来源
     With the rapid development of cellular mobile communication technology,wireless location techniques attract more and more attention.
     随着蜂窝移动通信技术的迅速发展,蜂窝无线定位技术越来越受到人们的重视。
短句来源
     Recently, with the swift and violent development of the communication technology, especially the cellular mobile communication technology, the users of mobile communication are rapidly increasing.
     近年来通信技术得到迅速发展,尤其是蜂窝移动通信技术的迅猛发展,用户数量迅速增加。
短句来源
     cdma2000 Digital Cellular Mobile Communication Technology has become the first selection of China Unicom as the 3G standard. In this background, we lucubrate the cdma2000 lx system. The physical layer standard for cdma2000 lx reverse link systems is introduced in this paper.
     对于我国的第三代移动通信将采用何种体制的研究也已经逐渐清晰,而cdma2000数字蜂窝移动通信技术已成为中国联通的首选标准。
短句来源
     Recently, with the swift development of the communication technology, especially the cellular mobile communication technology, the subscribers of mobile communication are rapidly increasing.
     近年来通信技术得到迅速发展和广泛应用,特别是蜂窝移动通信技术的迅速发展和普及,使移动用户数量迅速增加。
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  “蜂窝移动通信技术”译为未确定词的双语例句
     CDMA Cellular Mobile CommunicationTechnology and Its Application
     CDMA蜂窝移动通信技术及其应用
短句来源
     The Advancing Cellular Mobile Communication Technology
     迅速发展中的蜂窝移动通信技术
短句来源
     Analyses the GSM, and confirms SMS as the communication mode of the vehicle system;
     对车载定位监控系统的各种无线通信网络进行了分析比较,确定了以GSM 数字蜂窝移动通信技术的短消息业务(SMS)作为本系统的无线通信方式;
短句来源
     The location service is a very important increment service, with the rapid development of wireless cellular communication technology, the number of mobile stations increases quickly, more and more people pay attention to the location technology in wireless cellular network.
     位置服务是一项很重要的增值业务,随着蜂窝移动通信技术的迅速发展,移动台的数目急剧增加,蜂窝网系统中的定位技术越来越广泛地受到人们关注。
短句来源
     As one of the main criteria of the third generation cellular communication technology ,TD-SCDMA has entered an advanced stage in the technology、market、and the prospect.
     作为第三代蜂窝移动通信技术的主要标准之一,TD-SCDMA在技术、市场和应用前景上已经进入了成熟阶段。
短句来源
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  相似匹配句对
     CDMA CELLULAR MOBILE COMMUNICATIONS
     码分多址蜂窝移动通信
短句来源
     Baseband of Mobile Station in Cellular System
     蜂窝移动台的基带系统
短句来源
     Development of Digital Cellular Mobile Communiations
     数字蜂窝移动通信的发展
短句来源
     Typical application is cellular mobile communication systems.
     典型的是蜂窝移动通信系统。
短句来源
     The Global Mobile Revolution
     全球移动蜂窝通信的革命
短句来源
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This paper presents an emergent alarming system oil the basis of DGPS/GSM. This system comprises: (1) DGPS reference station; (2) mobile user system; (3) mobile telecommunication management system; and (4) emergent alarming monitor center system. With DGPS,GSM mobile communication and electrical map,it can report accident scenes to monitor center in real-time when user is in emergency. Also, it can display current users'positions on the screen so that watcher can see it vividly in the monitor center.

本文介绍一种基于DGPS/GSM的紧急报警系统。该系统包括:DGPS基准站系统、移动用户系统、移动电信管理系统和紧急报警监控中心系统。它采用了当前的DGPS(InfferentialGlobalPositioningSystem)技术、泛欧GSM(GlobalSystemforMobilecommunication)数字式蜂窝移动通信技术和电子地图等技术,能在移动用户发生紧急情况时实时向监控中心报警,也可以将运行的轨迹显示子监控中心的屏幕上,使监控人员能形象而又直观地观察各移动用户的当前位置和运行状况.

The challenges brought by the broadband wireless access technology to GSM has speeded up the study and standardization of 3G evolution technologies supporting higher speed transmission. 3GPP and 3GPP2 have both launched research programs on the study and standardization of rising 3G evolution technologies. By now, achievements have been made for the Long Term Evolution (LTE) program in respects of key technical indexes of air interface, wireless network architecture and high-level protocols, and for the Air...

The challenges brought by the broadband wireless access technology to GSM has speeded up the study and standardization of 3G evolution technologies supporting higher speed transmission. 3GPP and 3GPP2 have both launched research programs on the study and standardization of rising 3G evolution technologies. By now, achievements have been made for the Long Term Evolution (LTE) program in respects of key technical indexes of air interface, wireless network architecture and high-level protocols, and for the Air Interface Evolution (AIE) program in respect of the formulation of air interface standards for Layer 2 and upper layers, as well as for the physical layer.

宽带无线接入技术对蜂窝移动通信技术形成了挑战,加快了对更高传输速率的第三代移动通信演进型技术的研究和标准化进程。国际标准组织3GPP和3GPP2均启动了对3G新一轮演进型技术的研究和标准化工作。目前3GPP长期演进(LTE)项目在无线接口的关键技术指标、无线网络架构及高层协议方面取得了进展,3GPP2无线接口演进(AIE)项目在空中接口层二(L2)及更高层标准的制订、空中接口物理层标准的制订方面取得了进展。

With the rapid development of cellular mobile communication technology,wireless location techniques attract more and more attention.This article firstly introduces the location technology of time-based system in cellular networks,then analyses time-based location algorithms,such as NL-LS algorithm,Chan algorithm,Taloy series algorithm and the others.Analysis of the errors of location and methods of mitigating the errors is presented.

随着蜂窝移动通信技术的迅速发展,蜂窝无线定位技术越来越受到人们的重视。在分析应用于无线蜂窝网络的TOA和TDOA时间定位方法的基础上,对基于时间的非线性最小二乘(NL-LS)算法、Chan算法、泰勒级数法等定位算法进行了探讨和比较,最后分析了定位误差产生原因以及减小定位误差的办法。

 
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