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OFDM_synchronous-
说明: 讲解OFDM无线系统同步方案。提出了两种同步方案。(Master s thesis about
The methods of OFDM synchronization )
- 2011-02-17 22:40:12下载
- 积分:1
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THE_FAST_HANDOVER_RESEARCH_of_wimax_network
说明: 本文正是在研究WIMAX/802.16e协议和FMIPv6协议的基础之
上,提出了基于FMIPv6的WIMAX网络快速切换机制,该方案采用跨
层切换的思想,MAC层联合网络层同时进行切换,在链路尚未断开
之前即完成新转交地址(NCOA)获取等功能,从而加快了切换进程,
减小了切换时延和切换时的丢包率。在提出本切换机制的基础上,本
文在NSZ仿真平台上对所提出的切换方案做了系统性的性能仿真,通
过仿真结果验证了方案的可行性和优越性。
( In this paper, IEEE802.16e standard is described at first. Then an
introduction for the basic knowledge and research in MIPv6 and FMIPv6
protocol is given. A fast handover scheme of WiMAX network which
based on FMIPv6 protocol is suggested, which implements the fast
handover at IP layer associating with MAC layer at the same time.
scheme minimizes handover latency by predicting and preparing
This
the
impending handover in advance. Finally, simulation are carried out to
evaluate the performance of this fast handover scheme. The result of the
simulation shows that the fast handover scheme has good performance.
)
- 2010-04-28 09:22:20下载
- 积分:1
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1d-inversion0
这是一维电测深及半自动反演程序,进行直流电一维正反演,(This is a one-dimensional inversion of resistivity sounding and semi-automatic procedure, the DC one-dimensional inversion,)
- 2011-05-18 14:46:23下载
- 积分:1
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MATLAB-language-commonly-used-
MATLAB语言常用算法程序集,非常适合初学者!(MATLAB language commonly used algorithm for assembly, very suitable for beginners!)
- 2015-01-08 12:05:17下载
- 积分:1
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MATLABGA
遗传算法的matlab程序 移植性很强(the generation algorithm program of matlab ,which has rubust portability)
- 2009-11-02 18:23:42下载
- 积分:1
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msjava
code for leach in matlab
- 2012-05-09 18:25:09下载
- 积分:1
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labrosa_columbia_htk_matlab
哥伦比亚大学编写的MATLAB-HTK工具箱(Columbia University toolbox written in MATLAB-HTK)
- 2014-04-17 09:54:10下载
- 积分:1
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cell2num
This matlab function convert an all numeric cell array to a double precision array...
- 2010-11-28 22:54:46下载
- 积分:1
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05640848
关于雷电系统设计的资料,对设计雷电定位系统有参考价值(About lightning system design information on the design of lightning location system have reference value)
- 2013-10-27 20:59:07下载
- 积分:1
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6787-14807-1-PB
A Novel Image Reconstruction Algorithm Based
on Concatenated Dictionary
This paper presents a novel method for image
reconstruction, which decomposites the image by
concatenating a redundant dictionary of several bases and
then reconstruct the image efficiently by means of Matching
Pursuit algorithm. The proposed method constructs the
concatenated dictionary with cosine bases, wavelet bases
and contourlet bases, which will lead to a better
approximation of the original image. The experimental
results show that the proposed algorithm can greatly reduce
the computational complexity and generate a better
reconstruction effect compared with previous methods.(A Novel Image Reconstruction Algorithm Based on Concatenated Dictionary This paper presents a novel method for image reconstruction, which decomposites the image by concatenating a redundant dictionary of several bases and then reconstruct the image efficiently by means of Matching Pursuit algorithm. The proposed method constructs the concatenated dictionary with cosine bases, wavelet bases and contourlet bases, which will lead to a better approximation of the original image. The experimental results show that the proposed algorithm can greatly reduce the computational complexity and generate a better reconstruction effect compared with previous methods.)
- 2013-11-24 21:37:52下载
- 积分:1