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ofdm
摘要:正交频分复用(OFDM)是第四代移动通信的核心技术。该文首先简要介绍了OFDM基本原理,重点研究了理想同步情
况下,保护时隙(CP)和不同的信道估计方法在高斯信道和多径瑞利衰落信道下对OFDM系统性能的影响。在给出OFDM系
统模型的基础上,用MATLAB语言实现了整个系统的计算机仿真并给出参考设计程序。最后给出在不同的信道条件下,保
护时隙、信道估计方法对OFDM系统误码率影响的比较曲线,得出了较理想的结论。
(O FDM is the key techno logy of 4G in the field of mobile comm unication.In this article O FDM
ba sic p rinc ip le is briefly in troduced.Then,the influence of CP and d iffe rent channe l e stim a tion on the system
pe rfo rm ance is emp ha tica lly analyzed respectively in Gauss and R ayle igh fading channe ls in the cond ition of ideal
synchronization.B e sides,based on the given system mode l O FDM system is compu te r sim u la ted w ith MA TLAB
language and the refe rentia l design p rocedure is given.Fina lly,the B ER cu rves of CP and channe l e stim ation a re
given and comp ared.The conclusion is sa tisfac to ry.
)
- 2009-06-01 16:10:00下载
- 积分:1
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QAM
The code consitst of QAM-desicion code, and implementation of adaptive filtering with vary equalizer length and delay of desired signal
- 2014-01-06 17:00:37下载
- 积分:1
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bianyuantiqu
这个还不错,对自己的matlab水平会有明显的提高(great)
- 2010-10-30 22:13:31下载
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svc_matlab
simulating of svc in malab for transient mode
- 2012-01-27 22:43:16下载
- 积分:1
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RBFlw6
这是matlabdaima,用来计算RBF输出值很有效(This is matlabdaima, used to calculate the RBF output is valid)
- 2010-09-13 15:50:56下载
- 积分:1
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这是我自己花了很多时间写的一个模式识别源码-n_pls
这是我自己花了很多时间写的一个模式识别源码。奉献出来与感兴趣的朋友分享,绝对可靠。.. ( Dedication out with friends interested in sharing, absolutely reliable. ..)
- 2005-04-09 19:39:19下载
- 积分:1
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Matlab
Usefull for students that want to learn matlab to process images
The Best Example for matlab in image proccessing ....
- 2012-01-22 18:50:06下载
- 积分:1
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MATLAB
MATLAB的几个讲解实例!!!!!很好有。有要的就下吧!(MATLAB)
- 2009-04-06 01:03:42下载
- 积分:1
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Maple
压缩文件中是Maple程序设计.doc,总结了一些简单的maple软件的用法(Compressed file is Maple programming. Doc, summarizes some simple maple software usage)
- 2010-02-27 11:24:33下载
- 积分:1
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PFCM
PFCM clustering algorithm
- 2021-02-06 00:29:57下载
- 积分:1