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chashi-bif-2
这是另一个研究叉式分岔的程序,图形不一样,可供大家做分岔图时参考。(This is another study fork bifurcation procedure, graphics are not the same, for everyone to do bifurcation diagram reference.)
- 2007-09-15 11:51:33下载
- 积分:1
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OFDMsimulatinwithmatlab
说明: 文章详细分析了OFDM技术的实现原理,用MATLAB软件对OFDM的传输性能进行了仿真模拟并对结果进行了分析。(The article detailed analysis of the OFDM technology to achieve the principle of OFDM using MATLAB software for the transmission performance and simulation results are analyzed.)
- 2008-11-18 13:28:34下载
- 积分:1
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shibie
基于奇异值分解的人脸识别方法
梁毅雄 龚卫国 潘英俊 李伟红 刘嘉敏 张红梅
提出了一种将傅里叶变换和奇异值分解相结合的人脸自动识别方法.首先对人脸图像进行傅里叶变换,得到其具有位移不变特性的振幅谱表征.其次,从所有训练图像样本的振幅谱表征中给定标准脸并对其进行奇异值分解,求出标准特征矩阵,再将人脸的振幅谱表征投影到标准特征矩阵后得到的投影系数作为该人脸的模式特征.然后,对经典的最近邻分类器算法进行了改进,并采用模式特征之间的欧式距离作为相似性度量,从而完成对未知人脸的识别.采用ORL (Olivetti Research Laboratory)人脸库对本文提出的人脸识别方法进行验证,获得了100.00 的识别率.实验结果表明,本方法优于现有的基于奇异值分解的人脸识别方法,且对表情、姿态变换等具有一定的鲁棒性.
(Face recognition based on singular value decomposition method
Deliberate simultaneously Gong Weiguo Li Wei Hung Stephen Lau, Hong-Mei Zhang Ying-Jun Pan
Paper, a Fourier transform and singular value decomposition of the combination of automatic face recognition. First of all, the face image by Fourier transformation, it has the same characteristics of the displacement amplitude spectra. Secondly, all training The amplitude spectrum of the sample images given in standard face representation and its singular value decomposition, find the standard characteristic matrix, then the amplitude of spectral characterization of human faces projected onto the standard characteristic matrix of projection coefficients obtained as the face of the model features . Then, the classical nearest neighbor classifier is improved, and the use of Euclidean distance between pattern features as the similarity measure, thus completing the identification of unknown human faces. using ORL (Olivetti Research La)
- 2010-05-17 14:29:31下载
- 积分:1
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wind-turbine-MPPT
风力机模型,定步长最大功率跟踪(matlab/simulink模型 风力机+MPPT)(Wind power given the step climbing method maximum power tracking (matlab/simulink model of wind turbine+MPPT))
- 2013-01-24 22:00:27下载
- 积分:1
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unmixing
对于遥感影像亚像元尺度信息的获取,常用手段就是混合象元分解(spectral unmixing)
- 2012-05-17 13:18:31下载
- 积分:1
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modelling2.mdl
it consists of simulink model of PV array with inverter and mppt and aslo description file
PV array with mmp tracking boost Dc-DC
- 2015-01-28 07:14:31下载
- 积分:1
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powerflow-input
针对C语言环境下的电力系统潮流计算过程中,负责数据输入的子程序。(Power flow calculation for the C language environment in the process, is responsible for routine data entry.)
- 2013-11-26 15:50:43下载
- 积分:1
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subclust
模糊聚类的减法聚类的原代码
一种模糊聚类的方法(Subtractive clustering fuzzy clustering of the original code)
- 2021-01-30 11:38:34下载
- 积分:1
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bpsk
一个关于BPSK误码率仿真的程序,内容只包括误码率仿真部分!(One on BPSK BER simulation procedures, including the signal generated by adding Gaussian white noise, and bit error rate!)
- 2009-12-14 19:28:23下载
- 积分:1
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4
说明: 此算法为最小二乘辅助变量法。uy2为含噪声数据,n=2,噪声模型n=2。左为输出数据,右为输入数据。k=2,3,4,5等等(Least-squares algorithm for the auxiliary variables. uy2 for data containing noise, n = 2, the noise model n = 2. Output data for the left and right for the input data. k = 2,3,4,5, etc.)
- 2009-07-24 11:48:42下载
- 积分:1