A new and easy-used method of designing mobile radio system is described in this paper.
本文提出了一种新的、且易被人接受的移动无线电系统的参数设计方法。
In this paper, we present the link level performance of the JDtransceiver for the third generation mobile radio system.
本文给出了第三代移动通信系统中采用联合检测接收机的链路级性能。
WCDMA technique which is considered to be the most promising candidate for the next generation mobile radio system has received increasing attention in communication field.
WCDMA技术正成为通信领域的热点,被人们认为是下一代移动通信体制的主流技术。
In the further CDMA cellular mobile radio system, an efficient resource allocate scheme for the downlink is necessary, since most of the traffic flow is from base station to mobiles.
在未来的CDMA蜂窝系统中,绝大部分业务是从基站流向移动台。因此,一个有效的资源分配方案对于前向链路是非常必要的。
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.
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。
A new technique is described, transparent tone in band (TTIB), which can combat the effects of multipath propagation on single sideband (SSB) mobile radio system is describe in this paper.
先进的抗干扰技术——ttib(透明带内导音),它可以抗短波单边带移动电台系统上的多径干扰。
Comtech's Model MT-2012 mobile satellite transceivers feature secure global positioning system (GPS) capabilities, as well as embedded radio frequency identification (RFID) technology.
Comtech公司的典型mt- 2012机动卫星无线收发器具备安全的全球定位系统(GPS)能力,也能嵌入无线射频识别(RFID)技术。
The Preston is a mass-market device with a 2.8-inch screen, 3-megapixel camera and FM radio, while the Omnia is an all-in-one multimedia phone that USES the Windows Mobile operating system.
普雷斯顿是一款大众市场设备,2.8英寸的屏幕,内置300万像素的摄像头和调频收音机,而Omnia是一款集所有功能于一身的多媒体手机,使用WindowsMobile操作系统。
The SWR is a developing trend of the third generation mobile communication system and military radio.
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。
In order to realize subway mobile communication signal coverage, specialized radio communication system was established.
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。
The JN1105A is a mobile communication countermeasures system designed to locate and jam enemy tactical radio communication signals.
JN1105A是一种机动通信干扰系统,设计去定位和阻塞敌人战术无线电通信。
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。
Antenna system for mobile communication station, such station, and method of radio communication.
用于移动通信站的天线系统,该通信站,和用于无线通信的一种方法。
In the paper, the key radio technologies of WCDMA are mainly discussed, and the smart technologies in WCDMA mobile communication system are also introduced briefly.
本文主要讨论WCDMA的关键无线技术,并简要介绍了WCDMA移动通信系统中的智能技术。
Calculating the radio wave propagation circuits is one of the most important tasks in planning radio project for a mobile communication system.
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。
The cellular digital packet data (CDPD) is a system which borrows idle radio channels from the existing cellular mobile telephone networks for packet data transmission.
蜂窝数字分组数据(CDPD)是利用现有的模拟蜂窝电话网来传输数据的一种新技术。
This technique not only resolves the problem of "mobile communicate" in mobile system, but also provides a good direction for applying radio communication network synthetically in the future.
该技术不但解决了机动系统的“动中通”问题,对以后的无线网络综合应用也提供了一个很好的方向。
The third Generation mobile communication system includes highly effective channel encoding-decoding, software radio, smart antenna, multi-user detection and interference cancellation etc.
第三代移动通信系统的关键技术包括高效信道编译码技术、软件无线电技术、智能天线技术、多用检测和干扰消除技术等。
The progress on the study of radio frequency radiation from mobile telephone influence on the central nervous system and the study matter and resolvent are discussed in the article.
本文综述了近年来有关射频辐射对中枢神经系统影响的研究结果,并指出目前研究存在的问题及将来可能的研究方向。
This system applies the time divided multiplexing method and integrates GPS receiver, translator, communication controller and mobile station to form a radio communication network. It works with el…
本系统采用时分制设计思想,将GPS接收机、帧格式转换器、通讯模板和数字电台组成一个整体,构成无线通信网络并与电子地图相结合完成对移动装备的管理。
Remote data acquisition and transfer in power system can be realized through general packet radio service (GPRS) network of China Mobile Communications Corporation.
通过中国移动通信有限公司的通用无线分组业务(general packet rad io service,GPRS)网络,可实现电力系统的远程数据采集和传输。
This paper describes the principle of WCDMA Radio Frequency circuit, introduces the content and method in the Radio Frequency Measure of Mobile System.
本文描述了WCDMA射频电路的原理,阐述了移动终端射频测试的内容和方法。
This paper describes the principle of WCDMA Radio Frequency circuit, introduces the content and method in the Radio Frequency Measure of Mobile System.
本文描述了WCDMA射频电路的原理,阐述了移动终端射频测试的内容和方法。
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