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Gini
Gini系数典线拟合算法,包含传统数值方法与曲线拟合法比较!(Gini coefficient calculation!)
- 2012-06-08 22:47:21下载
- 积分:1
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rayleighbenard
Rayleigh Benard 对流耦合程序,基于格子玻尔兹曼理论,采用Boussinesq 近似边界(Rayleigh Benard Convection, using a LB method, Boussinesq approximation is used for the buoyancy term)
- 2012-09-02 16:33:29下载
- 积分:1
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dcthide
dct隐写技术matlab实现资料。算法原理:通过在一个图像块中调整两个DCT系数的相对大小,隐藏秘密信息。
将载体图像分为8×8的块,做二维DCT变换
用来表示选中的两个系数的坐标对于第i bit秘密信息
if(要隐藏信息‘1’)
make
else
make
逆DCT变换,还原图像
(dct steganography matlab implementation information. Algorithm principle: an image block by adjusting the relative size of the two DCT coefficients, hidden secret information. The vector image is divided into 88 blocks, making two-dimensional DCT transform coefficients used to represent the coordinates of the selected two for the first i bit secret information if (to hide information ' 1 ' ) make else make the inverse DCT, restore image)
- 2013-11-01 19:47:13下载
- 积分:1
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analysis-of-wind-turbine-blades
利用目前风力机叶片设计普遍采用的优化设计方法Wilson设计A-法,通过MATLAB编程,开发了小型叶片气动设计的应用程序,并利用该程序设计了一台3kW小型水平轴风力机叶片。采{用MATLAB和ANSYS共同建立了风力机叶片三维有限元参数模型,MATLAB编制的建模程序提高了{初期设计效率,缩短了ANSYS分析前处理时间。在此基础上进行了叶片固有振动特性计算,分析了叶《片的振动特性及其与结构参数之间的关系,分析方法和结果对风电叶片的结构设计和动力分析有一定;的参考价值。(Advantage of the current design of wind turbine blades commonly used in optimal design method Wilson designed the A-Law, MATLAB programming, developed a small blade aerodynamic design application and use of the program designed a 3kW small horizontal axis wind turbine blades. Mining {using MATLAB and ANSYS common parameter model of wind turbine blades dimensional finite element modeling program MATLAB prepared the {initial design efficiency, shortening the ANSYS analysis of the pre-treatment time. On this basis, the natural vibration characteristics of leaves, the relationship between leaf on vibration characteristics and structural parameters, analytical methods and the results of analysis has some structural design of wind turbine blades and power reference value.)
- 2013-04-21 14:15:26下载
- 积分:1
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01 NSGA-II
说明: 实现nsga2,交叉和变异算子为二进制编码和多项式变异(Nsga2 is implemented and crossover and mutation operators are binary coded and polynomial variable)
- 2020-12-11 15:59:18下载
- 积分:1
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mapminmax
归一化的函数,神经网络的必须。希望对大家有用。。。。(Normalized function, neural networks have. Hope to be useful. . . .)
- 2010-09-20 15:32:04下载
- 积分:1
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Goertzel
This is a goertzel filter in Simulink, it decodes DTMF tones and displays the detected numbers.
- 2010-11-29 23:48:58下载
- 积分:1
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matlab_siso_design
说明: 介绍了Matlab软件中的sisotool工具箱并结合实例对其进行了详细分析(The way to use sisotool)
- 2011-04-17 11:22:27下载
- 积分:1
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iris的FCM聚类
说明: 利用模糊C均值聚类,完成对iris数据的诊断(Using Fuzzy C-means clustering to complete the diagnosis of iris data)
- 2019-09-19 20:28:18下载
- 积分:1
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MATLAB_code
说明: MATLAB高级编程,MATLAB工程数学,MATLAB实用教程,MATLAB图形图像等源码集锦(MATLAB high-level programming, engineering MATLAB mathematics, MATLAB practical guides, such as MATLAB graphics source Collection)
- 2006-03-10 00:14:10下载
- 积分:1