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schumann_resonance
The Schumann resonance frequencies are a set of eigenmodes in the extremely low frequency (ELF) portion of the electromagnetic field spectrum. These frequencies are only present for planetary-like bodies with a substantial ionosphere acting as a perfect electric conductor, thus forming a resonance cavity with the surface. In this example, the Schumann resonance frequencies for the Earth are calculated.
- 2009-05-14 22:23:51下载
- 积分:1
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blind3sub
subspace method for blind channel estimation
Copyright: Xiaohua(Edward) Li, Assistant Professor
Department of Electrical and Computer Engineering
State University of New York at Binghamton
http://ucesp.ws.binghamton.edu/~xli
June 2003
- 2009-06-30 23:50:32下载
- 积分:1
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classi
i guess this is the last time
- 2011-04-24 00:54:59下载
- 积分:1
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MIMOPMultiaceelPModeling
运用相关矩阵法,通过计算2 根天线之间的相关系数、多输入多输出(MIMO)的相关矩阵,得到MIMO 信道系数矩阵,在其中加
入智能天线(SA)的导向向量和赋形向量,得到MIMO/SA 矩阵,由此实现对MIMO/SA 多天线空时信道的建模。(Use of the correlation matrix method, the multi-input multi-output (MIMO), correlation matrix, obtained by calculating the correlation coefficient between the two antennas, the MIMO channel coefficient matrix, Smart Antenna (SA) was added in which the guide vectors and shaped vector, obtained MIMO/SA matrix, thus achieving the modeling of the space-time channel, multi-antenna MIMO/SA.)
- 2013-04-01 15:49:32下载
- 积分:1
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kmeans
Nous avons effectué les tests en tenant compte
des paramètres utilisés afin de mettre en évidence leur
influence. Sur les deux images testées, nous avons
constaté que l’espace colorimétrique utilisé pour
calculer la différence colorimétrique entre deux
régions (RVB ou L
*
a
*
b
*
) ainsi que le mode de
segmentation (progressive ou par priorité) influent sur
les résultats de segmentation. Nous avons mis aussi en
évidence l’importance du seuil, qui est décisif sur les
résultats que l’en veut atteindre. Nous pouvons
également con
- 2013-04-30 19:19:45下载
- 积分:1
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edwissgs
阵列信号处理的高分辨率估计,有CDF三角函数曲线/三维曲线图,能量熵的计算,Matlab实现界面友好,结合PCA的尺度不变特征变换(SIFT)算法,调试通过可以使用。( High-resolution array signal processing estimates, There CDF trigonometric curve/3D graphs, Energy entropy calculation, Matlab to achieve user-friendly, Combined with PCA scale invariant feature transform (SIFT) algorithm, Debugging can be used.)
- 2016-03-16 07:36:40下载
- 积分:1
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TE
说明: 导体柱对TE波的散射:求无限长金属圆柱在TE平面波入射情况下表面电流及RCS(the exact solution of a conducting cylinder s surface current and RCS)
- 2012-05-02 09:46:22下载
- 积分:1
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HLLE
一种流形学习算法,HLLE .改正了Isomap不能对非凸流形进行降维的不足,是一种局部等距的降维方法(A kind of manifold learning algorithm, HLLE
)
- 2014-09-20 14:50:22下载
- 积分:1
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ICA-overview
独立分量分析的概述,有利于初步的接触独立分量分析,(Overview of independent component analysis, which is beneficial to the initial contact independent component analysis,
)
- 2011-12-15 20:26:19下载
- 积分:1
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bingji
对给定集合A和B,能够编出求A和B的并集C的程序。(For a given set A and B, can be compiled out of order to A and B, and the set of C procedures.)
- 2009-12-23 13:19:48下载
- 积分:1