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DFT
自己实现的一维、二维DFT。优点:变换后的低频分量在中间,弥补了matlab库函数的不足(高频分量在中间)(Realize their own one-dimensional, two-dimensional DFT. Advantages: low-frequency components after the transformation in the middle, made up for the inadequacy of matlab library function (high-frequency component in the middle))
- 2007-09-14 15:36:10下载
- 积分:1
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Alamoutyscheme
Space time coding - Alamouti scheme(Space time coding- Alamouti scheme)
- 2009-05-29 15:20:21下载
- 积分:1
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wimax-phy-layer-simulation-code
a matlan simulation for wimax
- 2011-02-08 06:55:45下载
- 积分:1
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intersystem7
This paper will concentrate on investigating the effects on capacity associated with the ACI scenario .
- 2013-02-10 23:51:29下载
- 积分:1
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Matlab_Wavelet_analysis_code
包含了一些重要的小波分析代码,其中分为6个章节。(Contains a number of important wavelet analysis code, which is divided into six chapters.)
- 2009-12-31 10:06:03下载
- 积分:1
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delay
2D周期性圆柱组成的,lens的几何设计和delay的计算,使用各项同性圆柱(2D periodic cylinder’s delay)
- 2012-06-19 21:51:39下载
- 积分:1
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Max_Appro
Matlab实现通过优化多项式实现矩阵逼近源代码.附件中的代码通过多项式优化实现矩阵逼近算法。(Matlab achieve by optimizing polynomial matrix approximation of the source code and the code contained in the annex to achieve matrix approximation by polynomial optimization algorithm.)
- 2012-10-25 20:55:39下载
- 积分:1
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compressedsensing_OMP
说明: 压缩感知 正交匹配追踪一些人关心压缩感知与雷达成像,他们把稀疏表示放在最重要的地方,以为在雷达成像中成功实现压缩感知关键是稀疏表示;
事实上并不是如此。我们知道:压缩感知需要建立AX=B,且该方法具有较低的抑制信噪比能力;另外雷达成像的基础是雷达
信号与目标的相互作用,也就是电磁波与介质的相互作用,该相互作用是一个非常复杂的非线性问题,因此研究这个问题与
压缩感知的关系才是解决雷达成像问题的关键点所在。从另外一个角度来看,雷达成像中惯用的方法是匹配滤波,它之所以
能够处理低信噪比的问题,是因为它利用了回波数据的冗余信息。也就是目前雷达成像算法之所以成功的关键是具有足够
多的冗余信息。现在,在雷达成像中使用压缩感知恰好是反其道而行之!
(compressed sensing)
- 2011-03-24 15:17:21下载
- 积分:1
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Costa_sgn
说明: 用matlab程序仿真QPSK系统中调制、解调,懂得QPSK通信系统的真正内涵(QPSK simulation with matlab program system modulation, demodulation, QPSK communication system to understand the real meaning of)
- 2011-04-10 21:12:11下载
- 积分:1
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pttwbveu
本科毕设要求参见标准测试模型,利用贝叶斯原理估计混合logit模型的参数,含噪脉冲信号进行相关检测,针对EMD方法的不足,采用热核构造权重。( Undergraduate complete set requirements refer to the standard test models, Bayesian parameter estimation principle mixed logit model, Noisy pulse correlation detection signal, For lack of EMD, Thermonuclear using weighting factor.)
- 2016-03-21 22:09:58下载
- 积分:1