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jeifai
小波包分析提取振动信号中的特征频率,仿真效率很高的,采用累计贡献率的方法。( Wavelet packet analysis to extract vibration signal characteristic frequency, High simulation efficiency, The method of cumulative contribution rat.)
- 2016-08-31 13:41:39下载
- 积分:1
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tuxiangchuliGUI
matlab GUI (各种图像处理)算法实例(matlab GUI)
- 2013-08-28 21:14:23下载
- 积分:1
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spectrem
清华张旭东老师《离散随机信号处理》教材第5章。本章首先简要复习经典谱估计的基本结论,然后分别讨论基于线性系统模型和复正弦模型的功率谱估计方法。(Qinghua Zhang Xudong teacher " discrete stochastic signal processing" textbook Chapter 5. This chapter begins with a brief review of the classical spectral estimation basic conclusion, and then discuss the power spectrum estimation based on linear system models and complex sinusoidal model approach.)
- 2013-12-04 20:55:46下载
- 积分:1
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SynchronouslyRotatingReferenceFrame
synchronously rotating model of induction motor
- 2013-12-16 02:38:32下载
- 积分:1
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matlabdescribeformanysignals
各种信号的matlab描述,包括连续时间信号与离散时间信号等(many signals‘MATLAB describe)
- 2010-11-06 15:38:20下载
- 积分:1
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chapter2
matlabsimulink通信系统建模与仿真(Matlab/simulink communication system modeling and simulation)
- 2012-04-08 17:08:45下载
- 积分:1
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exno
一些matlab学习中间比较常用的课后练习的源代码程序。(Some among the more common learning matlab exercises the source code program.)
- 2011-09-06 14:44:20下载
- 积分:1
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release-matlab
详细阐述如何发布matlab程序的方法,尤其适合GUI界面的发布,叙述详细到位。(Elaborate method of how to publish matlab program, especially for the release of a GUI interface, described in detail in place.)
- 2013-11-12 16:46:03下载
- 积分:1
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BFGS
拟牛顿法和最速下降法(Steepest Descent Methods)一样只要求每一步迭代时知道目标函数的梯度。通过测量梯度的变化,构造一个目标函数的模型使之足以产生超线性收敛性。这类方法大大优于最速下降法,尤其对于困难的问题。另外,因为拟牛顿法不需要二阶导数的信息,所以有时比牛顿法(Newton s Method)更为有效。如今,优化软件中包含了大量的拟牛顿算法用来解决无约束,约束,和大规模的优化问题。(The quasi-Newton method and the Steepest Descent Methods only require that each step iterations know the gradient of the objective function. By measuring the change of the gradient, constructing a model of the objective function is sufficient to produce superlinear convergence. This method is much better than the steepest descent method, especially for difficult problems. In addition, because the quasi-Newton method does not require information on the second derivative, it is sometimes more effective than the Newton s Method. Today, the optimization software contains a large number of quasi-Newton algorithm used to solve the unconstrained, constraint, and large-scale optimization problems.)
- 2017-05-05 10:28:29下载
- 积分:1
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MATLABTOOLBOX
详细讲解matlab内的工具箱的使用与编程技巧,适合初学者。(Explained in detail within the matlab toolbox for use and programming skills, suitable for beginners.)
- 2009-09-23 11:27:40下载
- 积分:1