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图形图像 NOKIA的《WCDMA技术与系统设计》第三版
·原书名： WCDMA FOR UMTS-Radio Access for Third Generation Mobile Communication 作者：（芬）哈里.霍尔马 安提.托斯卡拉 [同作者作品] 译者： 周胜[同译者作品] 等 丛书名： 其他 出版社：机械工业出版社* ISBN：7111096681 上架时间：2002-1-19 出版日期：2002 年1月 页码：266 版次：1-1 ...
通信网络 MIMO原理及测试
介绍了MIMO的基本原理，并在此基础上对MIMO在不同移动通信系统中的应用进行了阐述，最后介绍了R&S公司的相应测试解决方案。
1 引言
对于所有的无线通信系统而言，无论是3GPP UMTS这样的移动无线网络，还是像WLAN那样的无线局域网，除了通过高阶调制或更大的信号带宽这样传统的方式来提高数据速率以外，还 ...
通信网络 UMTS初级培训教材-WCDMA系统原理
WCDMA系统原理
其他 本文从 VoIP 技术的发展现状开始
本文从 VoIP 技术的发展现状开始，分析了 VoIP 的发展方向，引入了软
交换和下一代网络的架构，讨论了软交换和下一代网络的功能、主要协议、
组网用途、和演进策略，介绍了软交换架构在下一代移动通讯网 UMTS 中的
应用。然后本文讨论了 H.323 协议的体系结构和它在软交换中应用的必要性
和可行性。之后，介绍了 SIP 网络与 ...
其他书籍 After the successful global introduction during the past decade of the second generation (2G) digita
After the successful global introduction during the past decade of the second generation (2G) digital
mobile communications systems, it seems that the third generation (3G) Universal Mobile Communication
System (UMTS) has finally taken off, at least in some regions. The plethora of new services that ...
书籍 3G,+4G+and+Beyond–BRINGING NETWORKS
In recent years, cellular voice networks have transformed into powerful packet-switched
access networks for both voice communication and Internet access. Evolving Universal
Mobile Telecommunication System (UMTS) networks and first Long Term Evolution
(LTE) installations now deliver bandwidths of sev ...
书籍 Efficient+Methods+for+WCDMA
When joining Siemens in 2001, I also extended my research interest towards radio net-
work planning methodologies. This area of research brought together my personal interest
in mobile communications and in the design of efficient algorithms and data structures.
Between 2001 and 2003, I participated ...
书籍 From GSM to LTE-Advanced Pro and 5G
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 technical
publications offer background information about these ...
书籍 GSM+to+LTE-Advanced
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 great variety of techni-
cal publications offer background i ...