从这一点出发,多元正交幅度调制(MQAM)、多载波调制(MCM)及自适应调制技术成为下一代移动无线系统中最有竞争力的几种候选技术。
From this point, M-ary Quadrature Amplitude modulation (MQAM), MultiCarrier modulation (MCM) and adaptive modulation techniques are good candidates in next generation mobile radio system.
AGT公司将为该计划提供集成陆地移动无线解决方案和视频会议系统。
AGT will provide the integrated land mobile radio solution as well as video teleconferencing systems for the program.
它也许相信自己有足够的实力与每一个供应商谈判,或者它想与无线通信运营者在它的移动运营系统上达成一个协议。
It may believe itself strong enough to negotiate with each provider, or it may want a deal for its mobile operating system from wireless-telecoms operators.
这项工作是加深美国最大无线运营商和Google之间关系的一部分,它曾塑造出一个符合Android系统的移动设备空间。
The work is part of a deepening relationship between the largest U.S. wireless carrier by subscribers and Google, which has carved out a space in mobile devices with its Android operating system.
这些设备是个人数据助理(PDA)、手持PC、无线笔记本电脑、蜂窝式移动电话(cell phone)、置顶盒(set - top box)、车辆内部的信息系统和用于普及计算的其他设备。
These devices can be PDAs, handheld PCs, wireless laptops, cell phones, set-top boxes, in-vehicle information systems, and other devices for pervasive computing.
成立3gpp2是为了将北美和亚洲移动无线电通信跨系统操作过渡到第三代系统。
3gpp2 was born to evolve North American and Asian Cellular Radio-telecommunication Intersystem Operations into a third-generation system.
软件无线电(SWR)技术是第三代移动通信系统和军用电台的发展趋势。
The SWR is a developing trend of the third generation mobile communication system and military radio.
本文分析比较当前无线平台搭建技术的优缺点,提出构建一个基于J2ME与J2EE平台的移动商务应用系统。
The thesis compares and analyses current technology, of wireless platform's building, and presents a Mobile-Commerce application based on J2ME and J2EE.
4g系统提供移动宽带互联网接入,例如与usb无线调制解调器,笔记本电脑,智能手机和其他移动设备。
A 4g system provides mobile ultra-broadband Internet access, for example to laptops with USB wireless modems, to smartphones, and to other mobile devices.
设计了一种适合无线移动警务系统的数据信息传输解决方案。
A solution of data transmission is designed for data transmission of wireless police mobile system.
提出了一种基于GPRS的无线移动医疗设备系统的设计与实现方案。
This paper introduces the design and implementation of a wireless mobile medical equipment system based on GPRS.
从而证明了无线移动办公系统模型在系统建设中具有很好的实用性。
It's proved that the model of wireless mobile office information system has good practicality for similar system's construction.
下一代移动无线通信系统的目标是实现无所不在的、高质量的、高速率的宽带多媒体通信。
The next generation wireless mobile communication system is expected to provide ubiquitous, high-quality, and high-rate mobile multimedia transmission.
为了实现地铁移动通信信号的覆盖,建立了专用无线通信系统。
In order to realize subway mobile communication signal coverage, specialized radio communication system was established.
对一个移动通信系统来说,电波传播电路计算是无线规划的最重要问题之一。
Calculating the radio wave propagation circuits is one of the most important tasks in planning radio project for a mobile communication system.
输电线路架线施工中,为了加强放线过程的有效监控,避免走板翻转等问题,开发了无线移动监控系统。
To effectively monitor stringing process and avoid moving board from overturning problem during construction, wireless mobile monitoring system is developed.
该文提出了一种新的信道估计算法,用于无线移动信道下的正交频分复用系统。
This paper proposes a novel channel estimation method for wireless Orthogonal Frequency Division Multiplexing systems.
文章论述了基于射频芯片TRF 6900、多址方式为TDMA的矿井移动通信系统无线部分信令的结构设计。
This paper studies the signaling system suitable for wireless link of the digital mine mobile communication system based on TRF6900 single chip, which operates in TDMA mode.
对于第三代无线移动通信系统,直接序列码分多址将是一种主要的接入技术。
There is every indication that Direct-Sequence Code Division Multiple Access (DS-CDMA) will be one of the multiple access schemes for the third generation wireless mobile systems.
MIMO技术是无线移动通信领域智能天线技术的重大突破,能够成倍提高系统的容量和频谱利用率。
MIMO technology is the significant breakouts in smart antenna technology of wireless communication field, it can significantly improve system capacity and using rate of frequency.
未来移动通信系统的发展趋势之一便是数据传输速率得到极大提高同时无线频谱资源会得到更充分地利用。
The trend of the future mobile communication is digital transformation speed raised and radio frequency spectrum resource used sufficiently.
与硬件平台设计、链路层驱动和用户认证管理部分相配合,这些工作为无线移动自组织互联网实验系统的实现做好了准备。
It has made a preparation for the implementation of the whole experimental system together with hardware platform, link layer driver and user authentication management work groups.
下一代无线移动通信系统的目标是支持高质量高速率的移动多媒体业务。
The goal of next generation wireless mobile communication system is to support high quality, high speed mobile multimedia services.
无线通信系统的技术目标是为移动用户提供更大的系统容量和更好的通信质量。
The goal of wireless communications techniques is to offer largest capacity and best quality of service for users.
移动通信的迅猛发展,对应用于无线通信系统的天线提出了小型化、宽频带、多频段工作等要求。
With the great development of wireless communication, there comes great demand of multi-frequency and broadband antennas of compact size.
随着网络技术和无线移动通信技术日趋成熟,无线移动网络在控制系统中的应用也成为研究热点。
With the development and maturity of network and wireless communication technology, the study of wireless mobile network application in control systems is becoming a hotspot.
本文主要讨论了移动通信系统无三阶互调干扰的无线电信道排列法。
The paper is purposed at a discussion of third -order intermodulation-free radio channel assignment methods.
无线通讯系统,无线网络控制器,移动站和下行链路传输能量控制方法。
Radio communication system, radio network controller, mobile station and down link transmission power control method.
无线通讯系统,无线网络控制器,移动站和下行链路传输能量控制方法。
Radio communication system, radio network controller, mobile station and down link transmission power control method.
应用推荐