搜索资源列表
CDMAchannel
- 语音编码为信源编码，是将模拟信号转变为数字信号，然后在信道中传输。在数字移动通信中，语音编码技术具有相当关键的作用，高质量低速率的话音编码技术与高效率数字调制技术相结合，可以为数字移动网提供高于模拟移动网的系统容量。目前，国际上语音编码技术的研究方向有两个：降低话音编码速率和提高话音质。-Speech coding for source coding is the analog signal into a digital signal, and then in the channel trans
WiMAXWhitePaper
- This paper presents an overview of mobile WiMAX technology and discusses the key role of spectrum analysis for ensuring reliable systems’ operation and deployment
ChannelEstimationofOFDMSysteminlowFadingChannel.ra
- 移动通信国家重点实验室 【OFDM系统信道估计】 学术交流 -State Key Laboratory of Mobile Communication System 【OFDM channel estimation】 academic exchanges
IDMA
- 有关IDMA接纳控制算法基于多业务Qos的体系结构介绍，是下一的无线移动通信的关键技术-The IDMA admission control algorithm is based on the architecture of multi-service Qos introduction of the next key to the wireless mobile communication technology
NGNIMS
- 下一代NGN网络 IMS的介绍。随着各大运营商开始组建IMS网络，IMS网络的前景越来越好，本文介绍IMS组网的网元，接口以及各种应用。-The Next Generation Network(NGN) s key is IMS.follow the china mobile build the IMS network, IMS will be the major telecom network future.
2015-4G-will-enter-commercial-period
- 介绍了第四代移动通信关键技术的发展方向，预言2015年4G进入商用期-Introduces the fourth generation mobile communication key technology development direction, predicting the 4G 2015 into the commercial period
UMTS
- UMTS中一种新的RAN结构及其接入控制技术的研究 论文重点研究了这种架构下的关键技术之一一呼叫接入控制技术。文章在分析未来移动通信系统特点的基础上，认为HCS(分层小区结构)是未来移动通信的主要覆盖模式。那么在HCS覆盖模式 下的IP．RAN中的呼叫接入控制策略可以分解为：无线资源部分的层选择技术、接入控制技术和切换技术和IP．RAN网络部分的接入控制技术、切换技术。-This paper focuses on the key technology of the framework of
[ebook]-MIMO-OFDM-Wireless-Communications-with-MA
- MIMO-OFDM is a key technology for next-generation cellular communications (3GPP-LTE, Mobile WiMAX, IMT-Advanced) as well as wireless LAN (IEEE 802.11a, IEEE 802.11n), wireless PAN (MB-OFDM), and broadcasting (DAB, DVB, DMB). This book provides a
Smart-antenna-technology
- 智能天线技术是!"#$ "&’ 系统中的关键技术$其中下行波束赋形使下行波束对准移动用户$可靠地减小了干扰$提 高了系统的频谱利用率 -Smart antenna technology! " Key technologies $# $ & ' system which Downlink Beamforming downlink beam alignment mobile user $ reliably reduce interference $ improve the
28-104-1-PB-(1)
- Mobile wireless sensor networks (MWSNs) have recently launched a growing popular class of WSN in which mobility plays a key role in the execution of the application. In recent years, mobility has become an important area of research for the WSN com
MIMOOFDM
- MIMO-OFDM is a key technology for next-generation cellular communications (3GPP-LTE, Mobile WiMAX, IMT-Advanced) as well as wireless LAN (IEEE 802.11a, IEEE 802.11n), wireless PAN (MB-OFDM), and broadcasting (DAB, DVB, DMB). This book provides a