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matlab
matlab神经网络工具箱介绍,介绍了神经网络工具箱的函数使用(matlab neural network toolbox, the introduced neural network toolbox function of the use of)
- 2008-06-14 14:05:37下载
- 积分:1
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system-identification
递推最小二乘法是参数辨识中最常用的方法A 但容易产生参数爆发现象,文推导了一种更稳定的辨识方法用递推阻尼最小二乘进行系统辨识(Recursive least squares method is commonly used in the parameter identification method A but easy to produce A burst of parameter phenomenon, wen A more stable identification method was deduced using recursive damped least squares identification system)
- 2014-08-08 21:58:05下载
- 积分:1
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MeanShiftSky
Detect sky with meanshift algorithm
- 2016-10-11 23:07:05下载
- 积分:1
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metric
系统过滤评价指标 AUC以及top-L-precision 以及汉明距离(AUC and evaluation system filter top-L-precision and the Hamming distance)
- 2011-05-21 19:48:03下载
- 积分:1
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huNT3
Newton-Thiele 二元有理向量插值,向量为三元(Newton-Thiele bivariate rational interpolation vector, vector of ternary)
- 2011-11-14 10:05:46下载
- 积分:1
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BP_recog_hao
基于神经网络对数字调制信号2ASK、2FSK、2PSK、4ASK、4FSK、4PSK进行门限值的判定来识别这六种数字调制信号。(Based on neural network digital modulation signal 2ASK, 2FSK, 2PSK, 4ASK, 4FSK, 4PSK threshold determination performed to identify the six digital modulation signal.)
- 2015-05-11 18:31:59下载
- 积分:1
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MatlabandSTK
mexConnect函数详细介绍,Matlab与STK连接函数库(mexConnect function in detail, Matlab and STK connection library)
- 2016-08-14 23:24:17下载
- 积分:1
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md_qrg
说明: 若非奇异矩阵A能够分解为一个正交矩阵Q与非奇异上三角矩阵R的乘积,即:
A=QR。则称其为A的QR分解。
实现QR分解的方法有很多种,包括Givens变换法,Householder变换法,Schemit正交化法。具体原理可以参考《矩阵论》(程云鹏,西工大出版)教材,这里仅给出三种实现QR分解的程序。(If nonsingular matrix A can be decomposed into a product of orthogonal matrix Q and nonsingular upper triangular matrix R, that is:
A=QR. It is called QR decomposition of A.
There are many methods to realize QR decomposition, including givens transformation, householder transformation, and scheme orthogonalization. The specific principle can refer to the teaching materials of matrix theory (Cheng Yunpeng, published by Xigong University). Here, only three kinds of QR decomposition procedures are given.)
- 2020-02-20 23:13:59下载
- 积分:1
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matlab_symblic
matlab符号运算课件,可进行带符号运算(matlab symbolic computing courseware, could carry out symbolic manipulation)
- 2010-09-03 10:15:16下载
- 积分:1
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tianxian
关于蝶形宽带微带天线的设计
索引:蝶形宽带微带天线. 设计方案 排列效率
摘要:现在提出一种基于绝缘体衬底的有限长度的宽带微带天线的设计方法。这种方法快速、对计算精度要求较低,是建立在一蝶形天线进行二等分而形成的两个梯形天线的 。首先设计出单边的梯形部分,然后制作出相同的另一部分并在其顶点处将其连接。与理论计算相比在X波段上实验测量表现得很好。其有效带宽达到10.6%。
(One approach to an antenna book starts with a discussion of how antennas radiate. Beginning with Maxwell’s equations, we derive electromagnetic waves. After that lengthy discussion, which contains a lot of mathematics, we discuss how these waves excite currents on conductors. The second half of the story is that currents radiate and produce electromagnetic waves. You may already have studied that subject, or if you wish to further your background, consult books on electromagnetics.The study of electromagnetics gives insight into the mathematics describing antenna radiation and provides the rigor to prevent mistakes. We skip the discussion of those equations and move directly to practical aspects. )
- 2011-05-25 14:38:06下载
- 积分:1