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4.3
主要用途是对抗多径衰落。由于多径衰落的存在,使得同一个帧由于路径不同,到达用户端的时延有先有后。在相关的频域上的会造成子载波之间的相互干扰,影响 性能。另外,由于有了循环前缀,使得IFFT FFT操作把原来的线性卷积变成循环卷积,大大简化了相应的信号处理复杂度(The main purpose is to fight against multipath fading. Due to the presence of multipath fading, the first after they have the same frame different paths to reach the client delay. Would cause mutual interference between sub-carriers in the frequency domain, affecting performance. In addition, thanks to the cyclic prefix, so IFFT FFT operation to the linear convolution of the original into a circular convolution, greatly simplifying the corresponding signal processing complexity)
- 2012-08-24 15:17:41下载
- 积分:1
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function
很多的都想用自已的和序控制自己的电脑,这里有一些常用函数,希望对大家有用(Many want to use their own and the sequence to control their own computer, here are some commonly used functions, in the hope that useful to everybody)
- 2007-08-28 21:56:29下载
- 积分:1
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68281214ISAR_Rotation
BP算法的实现,压缩感知l1算法,谢谢了(BP algorithm, the compressed sensing algorithm l1, thank you)
- 2011-11-20 16:38:42下载
- 积分:1
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HEED
简单的matlabheed算法,适用于初学者(Simple matlabheed algorithm, it is suitable for beginners)
- 2012-09-26 21:27:00下载
- 积分:1
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33jiedianCPPchaoliuchengxu
关于33节点的配电网潮流计算程序C++版本(Distribution network power flow calculation program of 33 nodes on the C version)
- 2014-12-29 16:22:34下载
- 积分:1
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Ooocr
正交扩频码ooc的matlabb代码。五个用户情况
(Orthogonal spread spectrum the code ooc matlabb code. Five users)
- 2012-08-16 06:37:55下载
- 积分:1
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Ziena-Optimization-KNITRO-8.0
Ziena Optimization KNITRO 8 MATLAB C++ java
- 2020-08-26 23:08:17下载
- 积分:1
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sort
Quick Sort Implementation
- 2014-10-07 13:51:57下载
- 积分:1
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PhoneMS
Phone Management System
- 2014-11-25 19:16:10下载
- 积分:1
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xiaobosuanfa
基于matlab的小波算法,给出了一个完整的算例,初学者可以很好的学习。(Based on the the matlab wavelet algorithm is given a complete example, beginners can learn well.)
- 2013-04-13 21:20:04下载
- 积分:1