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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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fn_color_model_conversion
Image color model conversion from any image format to RGB, and vice versa.
- 2010-01-05 14:57:01下载
- 积分:1
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Matlabslidingcontrol
说明: 关于自动控制系统中滑模变结构控制的Matlab仿真程序(Automatic control system on the sliding mode control of the Matlab simulation program)
- 2010-04-21 18:01:19下载
- 积分:1
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MATLAB
matlab命令大全,初学者必备啊~~~~~~~~~~~~~~~~~~~~~~~~(matlab command Daquan, beginners must-ah ~~~~~~~~~~~~~~~~~~~~~~)
- 2010-05-27 10:57:52下载
- 积分:1
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bisq
弹性波在饱和多孔介质中传播的BISQ模型(BISQ model for elastic wave propagation in porous media)
- 2011-12-19 19:49:54下载
- 积分:1
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pingheng-gold
一种生成平衡的gold序列,并且还绘制了gold序列的自相关函数和互相关函数的波形图!!(Generation balance of gold)
- 2012-11-18 17:36:45下载
- 积分:1
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Override
Test insertion of an abstract method in a superclass.
- 2014-01-16 13:11:19下载
- 积分:1
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SparseDeconv_software
基于1范数的稀疏信号反卷积算法的程序代码,语音信号、迭代算法(The sparse signal deconvolution algorithm based on 1 norm of program code, speech signal, an iterative algorithm)
- 2015-05-02 16:32:25下载
- 积分:1
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Pmimo
这个程序是MIMO通信系统的信道仿真,完成了MIMO系统中各种信道的仿真(This program is a MIMO communication system channel simulation, the completion of the MIMO system, the simulation of various channel)
- 2011-05-07 13:59:56下载
- 积分:1
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Totaljobs-CV-templates
this code about optimization
- 2013-08-15 00:30:24下载
- 积分:1