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dctcompr
基于DCT变换的图像压缩,分别给出了灰度图和真彩图的压缩方法。(DCT-based image compression, respectively, are given grayscale and true color pictures of the compression method.)
- 2010-01-08 10:29:57下载
- 积分:1
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check-the-signal-orthogonality
画出具有不同频率,相位的正弦信号及其DFT序列,并检验信号正交性(Draw different frequencies ,different phase of the sinusoidal signal ,and the DFT sequence, then check the signal orthogonality)
- 2015-04-17 16:43:09下载
- 积分:1
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case30
说明: IEEE30算例,已经可以直接使用,用于基本的潮流算法测试(IEEE30 case it can be used to test power flower algorithm)
- 2020-06-17 03:40:02下载
- 积分:1
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LinearBPM
这是一个简单的FFT为无电位1 +1 +1 Ð 薛定谔方程的光束传播方法。如果该软件灵活,允许引入的术语(如果是极少数需要包括色散效应高阶导数)。例如,如果一个人渴望解决的一个方程的形式:
(四/ dz的+ Ð ^ 2/dx ^ 2 - 0.25 * Ð ^ 3/dx ^ 3)== 0 Ÿ
它可以解决使用以下代码:
Ž = linspace(0,1,512)
x = linspace(-5,5,1024)
psi0 =进出口(- x的。^ 2)
Ð = D_lateral1D(十,2)-0.25 * D_lateral1D(十,3)
字段= LinearBPM(psi0,有D,Z)
凡D_lateral1D是一个函数,提供“取代”的微分算子。
这个函数是在一个非线性的BPM,我曾对(分步,谱方法等),将提交给我,当我完成他们的文件和组织功能更复杂的设置非常初期阶段。
(This is a simple FFT based beam propagation method for potential-free 1+1+1D Schrodinger equation. The software if flexible and allows to introduce high-order derivatives in the term (very handful if is needed to include dispersion effects). For example, if one desires to solve an equation in the form:
(d/dz+ d^2/dx^2- 0.25*d^3/dx^3)Y == 0
It can be solved using the following code:
z=linspace(0,1,512)
x=linspace(-5,5,1024)
psi0=exp(-x.^2)
D=D_lateral1D(x,2)-0.25*D_lateral1D(x,3)
field=LinearBPM(psi0,D,z)
Where D_lateral1D is a provided function that "replaces" the derivative operator.
This function is a very early stage in a more complex set of non-linear BPM functions that I have made (split-step, spectral methods, etc.) and I will submit them when I finish their documentation and organization.
Sorry for my English, I m eager for your comments.
)
- 2010-07-05 12:02:42下载
- 积分:1
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book
一本讲述预测控制的书,比较实用。就是图片格式的看起来不是很方便(A book about the predictive control, more practical. Is the image format does not look easy)
- 2010-05-07 16:14:52下载
- 积分:1
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functionpop
本文件主要是针对于粒子群算法在matlab环境中地应用说编写地m文件!其中粒子群算法地目标函数可在源程序中自行更改! (this document is mainly targeted at PSO algorithm in Matlab environment application to the preparation of that document m! PSO algorithm which to target function in the source can make changes!)
- 2006-07-07 17:23:48下载
- 积分:1
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On-line--estimation--
很好的关于风力发电的资料,希望对大家有所帮组。(good material)
- 2013-07-14 20:07:59下载
- 积分:1
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MyFftTest
实现快速傅里叶变换的控制台程序,对用户输入的数组做变换。(Fast Fourier transform console program, to an array of user input to make change.)
- 2015-02-07 11:19:03下载
- 积分:1
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JSPGA
车间作业调度问题遗传算法 用MATLAB来实现(Job Shop Scheduling Problem genetic algorithm using MATLAB)
- 2013-05-15 21:51:24下载
- 积分:1
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ganzhi_qi
说明: 利用软件工具MATLAB在模式识别中的一个应用,即实现分类器的编程(Using pattern recognition software tool MATLAB in an application, ie, the programming to achieve classification)
- 2011-03-27 16:36:43下载
- 积分:1