GSM, CDMAone 3G systems Raymond Steele, Chin-Chun Lee,Peter Gould
资源简介：GSM, CDMAone 3G systems Raymond Steele, Chin-Chun Lee,Peter Gould
上传时间： 2013-12-24
上传用户：宋桃子
资源简介：General packet radio service (GPRS) is a packet oriented mobile data service available to users of the 2G cellular communication systems global system for mobile communications (GSM), as well as in the 3G systems. In the 2G systems, GPRS pr...
上传时间： 2014-01-11
上传用户：宋桃子
资源简介：General packet radio service (GPRS) is a packet oriented mobile data service available to users of the 2G cellular communication systems global system for mobile communications (GSM), as well as in the 3G systems. In the 2G systems, GPRS pr...
上传时间： 2013-12-20
上传用户：evil
资源简介：General packet radio service (GPRS) is a packet oriented mobile data service available to users of the 2G cellular communication systems global system for mobile communications (GSM), as well as in the 3G systems. In the 2G systems, GPRS pr...
上传时间： 2013-12-04
上传用户：894898248
资源简介：During the past three decades, the world has seen signifi cant changes in the telecom- munications industry. There has been rapid growth in wireless communications, as seen by large expansion in mobile systems. Wireless communications have ...
上传时间： 2020-06-01
上传用户：shancjb
资源简介：Introduction To Mobile Telephone systems: 1G, 2G, 2.5G, and 3G Wireless Technologies and Services
上传时间： 2015-02-13
上传用户：gundan
资源简介：All 3G and GSM specifications have a 3GPP specification number consisting of 4 or 5 digits. (e.g. 09.02 or 29.002). The first two digits define the series as listed in the table below. They are followed by 2 further digits for the 01 to 13 ...
上传时间： 2015-08-11
上传用户：yoleeson
资源简介：This book is concerned with the description and analysis of the global second generation (2G) mobile radio systems: the Global System of Mobile Communications (GSM) and CDMAone. A subsidiary goal is to examine how these two systems will e...
上传时间： 2014-01-14
上传用户：2467478207
资源简介：The third generation (3G) mobile communication system is the next big thing in the world of mobile telecommunications. The first generation included analog mobile phones [e.g., Total Access Communications systems (TACS), Nordic Mobile Telep...
上传时间： 2020-05-27
上传用户：shancjb
资源简介：在WCDMA 网络建设初期、网络发展期，为了节省投资，一般不会形成全国性连续覆盖网络，这时可以使用WCDMA 和GSM 双模终端， 充分利用GSM 网络的连续覆盖，避免WCDMA 用户的覆盖盲区，同时又能保证GSM 用户可以很好的享受3G 高端业务的服务，因此未来WCDMA和GSM...
上传时间： 2014-01-09
上传用户：z1191176801
资源简介：S60-programming-a-tutorial-guide-symbian. 1 Introduction to Mobile-Phone systems 1 1.1 Wireless Technologies 1 1.2 Cellular systems 2 1.3 Elements of a Mobile-Phone System 4 1.4 Keeping Users’ Calls Separate 5 1.5 Multipath Propaga...
上传时间： 2016-05-14
上传用户：dianxin61
资源简介：The rapid growth in mobile communications has led to an increasing demand for wide- band high data rate communications services. In recent years, Distributed Antenna systems (DAS) has emerged as a promising candidate for future (beyond 3G o...
上传时间： 2020-05-27
上传用户：shancjb
资源简介：Wireless technologies like GSM, UMTS, LTE, Wireless LAN and Bluetooth have revolutionized the way we communicate by making services like telephony and Internet access available anytime and from almost anywhere. Today, a great variety of tec...
上传时间： 2020-05-27
上传用户：shancjb
资源简介：Wireless technologies like GSM, UMTS, LTE, Wireless LAN and Bluetooth have revolu- tionized the way we communicate and exchange data by making services like telephony and Internet access available anytime and from almost anywhere. Today, a ...
上传时间： 2020-05-27
上传用户：shancjb
资源简介：This book is intended for the RF planners, to serve as a practical tool in their daily work designing indoor radio distribution systems. It is not a complete book about all the deep aspects and corners of GSM, DCS, UMTS and HSPA networks, o...
上传时间： 2020-05-27
上传用户：shancjb
资源简介：With the rapid growth of the wireless mobile applications, wireless voice has begun to challenge wireline voice, whereas the desire to access e-mail, surf the Web or download music (e.g., MP3) wirelessly is increasing for wireless data. Whi...
上传时间： 2020-05-30
上传用户：shancjb
资源简介：Digital mobile wireless communication and the Internet have undergone a fantastic growth in the last few years and, despite originating from two different worlds, they are converging. This convergence corresponds to the evolution of mobile ...
上传时间： 2020-06-01
上传用户：shancjb
资源简介：Wireless communications has become a field of enormous scientific and economic interest. Recent success stories include 2G and 3G cellular voice and data services (e.g., GSM and UMTS), wireless local area networks (WiFi/IEEE 802.11x), wirel...
上传时间： 2020-06-01
上传用户：shancjb
资源简介：This book is concerned with integrated circuits and systems for wireless and mobile communications. Circuit techniques and implementation of reconfigurable low-voltage and low-power single-chip CMOS transceivers for multiband and multi- mod...
上传时间： 2020-06-01
上传用户：shancjb
资源简介：从3G-5G小区间干扰抑制技术综述一、概述： 干扰,泛指一切进入信道或通信系统对合法信号的正常工作造成了影响非期 望信号。移动通信系统的干扰是影响无线网络掉话率、接通率等系统指标的重要 因素之一。它严重影响了网络的正常运行和用户的通话质量。 1.1、干...
上传时间： 2022-02-25
上传用户：kingwide
资源简介：GSM手机维修精要.技巧.521例
上传时间： 2013-07-28
上传用户：eeworm
资源简介：华为WCDMA全网解决方案:本章首先介绍WCDMA系统不同版本之间演进过程，使读者对WCDMA制式有总体的认识；接着从具体的网络建设角度出发，介绍了华为WCDMA全网解决方案。 10.1 WCDMA演进概述 10.1.1 标准进展概述 WCDMA技术从出现以来逐渐演进发展为R99/R4/...
上传时间： 2013-07-24
上传用户：13517191407
资源简介：GSM音频编解码程序
上传时间： 2013-05-16
上传用户：小眼睛LSL
资源简介：本文研究的课题主要是基于ARM平台和GSM短消息之上的远程电机数据采集和实时监控。应用背景是城市污水泵站的无线监测和控制系统的实现需求，该系统采用分布式控制技术和无线通讯的方式，统一调配全市污雨水的排放，汛期社会效益非常突出。但是采用专用无线通讯...
上传时间： 2013-06-19
上传用户：gonuiln
资源简介：通信技术新手入门资料，手机软件开发 GSM数字移动通信系统培训教材.pdf
上传时间： 2013-04-24
上传用户：西伯利亚狼
资源简介：GSM是全球使用最为广泛的一种无线通信标准，不仅在民用领域，也在铁路GSM-R等专用领域发挥着极为重要的作用。由于无线信道具有瑞利衰落和延时效应，在通信系统的收发两端也存在不完全匹配等未知因素，因此接收的信号叠加有各种误差因素的影响。GSM接收机的实...
上传时间： 2013-07-01
上传用户：sh19831212
资源简介： 车载GPS、GSM报警器电路原理图:功能：1、车载GPS、GSM报警器2、PC平台短信群发器3、PC平台GPS导航仪4、STM32的GSM、GPS开发
上传时间： 2013-08-02
上传用户：刺猬大王子
资源简介：本论文是以GSM基站系统为对象研究了软件无线电思想在移动通信中应用的可行性，通过构造一个具有开放性、标准化、模块化的通用硬件平台，用软件来完成各种功能。 本文首先从整体上介绍了GSM移动通信系统及其实现过程，通过大量的Matlab仿真详细论述了GSM蜂窝通...
上传时间： 2013-04-24
上传用户：Yukiseop
资源简介：基于51单片机的GSM短信收发模块源程序
上传时间： 2013-05-16
上传用户：yumiaoxia
资源简介：本文通过分析GSM 模块与单片机的接口设计简单介绍了TC35i 模块的常用指令及编码规则，着重介绍了TC35i 模块与AT89C51 的工作原理、外围接口电路、软件控制技术，同时给出了一些TC35i
上传时间： 2013-04-24
上传用户：梧桐
