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RESEARCH_ON_END-TO-END_HANDOFF
说明: 本文在研究IEEE802.16e协议和SIP协议的基础上,提出了利用
SIP解决IEEE802.16接入网络中端到端切换的新方案。该方案采用跨
层切换的设计思想,联合MAC层和应用层SIP协议,在底层链路切换
的同时,完成应用层会话的修改,加快了切换过程,减少了切换时延,
提高了切换成功率。本文基于NS2仿真平台,完成了相应的仿真平台
搭建过程,实现了SIP协议模块和WiMAX协议模块的融合,扩展了SIP
协议模块的部分消息,最终在基于SIP协议模块和WiMAX协议的统一
NS2平台上实现了基于WiMAX接入、支持SIP扩展功能的SIP会话建
立和修改过程。
( On the basis of study of WiMfAX and SIP, a new mechanism using
SIP to achieve end-to-end handoff under IEEE802.16e access networks is
Ob
proposed
handoffs,
in this thesis. The mechanism adopts a cross-layer design
which means that the l}iIAC layer handoff procedure can
interleaved with that of the application layer. During the handoff at link
)
- 2010-04-28 09:31:08下载
- 积分:1
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Antenna-and-EM-Modeling-with-MATLAB
天线和电磁建模与MATLAB,本书介绍了天线的基本概念,采用基于RWG边界元的矩量法对天线和天线阵列进行电磁建模,仿真分析平面使用广为流行的Matlab(Antenna and EM Modeling with MATLAB- Sergey N. Makarov)
- 2015-08-15 18:53:45下载
- 积分:1
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fmdemod
demodulates the FM modulated signal Y at the carrier frequency Fc (Hz). Y and Fc have sample frequency Fs (Hz).
FREQDEV is the frequency deviation (Hz) of the modulated signal.
- 2007-10-22 15:45:51下载
- 积分:1
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monitor
说明: 基于matlab的摄像头监控程序,功能较强(camera monitor matlab)
- 2010-04-26 10:26:23下载
- 积分:1
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Compar_fuzzy_kalman_D
comparison of disturbance included fuzzy and kalman
- 2012-09-26 19:08:23下载
- 积分:1
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Using-DFT-(-FFT-)
用DFT(FFT)对时域离散信号进行频谱分析(Time-domain discrete signal spectrum analysis using the DFT (FFT))
- 2012-05-22 09:17:13下载
- 积分:1
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zishiyinglvbo
自适应滤波程序,选用的是维纳滤波、最小二乘法、最陡下降法、均方最小二乘法等(Adaptive filtering process, the choices are the Wiener filter, least squares method, steepest descent method, mean square least squares method)
- 2013-10-07 13:09:18下载
- 积分:1
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extractHOGFeatures
source code to extract HOG feature. HOG feature is a kind of feature in computer vision.
- 2015-03-11 14:39:20下载
- 积分:1
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contemporary-communication-systems
使用Matlab研究现代通信的教材 附有Matlab源程序 适合各类学习通信系统的人员学习(contemporary communication systems . using Matlab)
- 2011-05-26 10:23:08下载
- 积分:1
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demo_rbpf_gauss
PF and RBPF for conditionally Gaussian JMLS.
(PF and RBPF for conditionally Gaussian JML S.)
- 2006-12-06 18:19:33下载
- 积分:1