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fangchen
利用matlab对方程求根进行了编码计算(Solving the equation using matlab code were calculated)
- 2010-09-27 16:37:18下载
- 积分:1
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ThreePhaseBridgeSPWMinverter_Pu
PWM三相逆变器仿真 ,simulink仿真,matlab,电力电子基础(Three-phase PWM inverter simulation, simulink simulation, matlab, power electronics-based)
- 2014-04-14 22:08:40下载
- 积分:1
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Hungarian
说明: 匈牙利算法源码,封装为函数,可以直接调用,可以运行(Hungarian algorithm source code, encapsulated as a function, can be called directly, can be run)
- 2020-05-27 09:20:44下载
- 积分:1
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nihe
说明: 拟合温度曲线,变量是温度和控制电压,控制温度在一定范围内(control system temperature)
- 2010-03-30 11:34:47下载
- 积分:1
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Wavelet-P-Svd-age-determination
Its a method where we have used wavelet and svd method to estimate the age of digital fingerprint using knn clustering method.
- 2014-09-20 19:20:52下载
- 积分:1
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IIr-filters
infinite impulse response filters (IIR).. included LPF,HPF, BPF and BSF.. both butteworth and chebyshev..
- 2014-02-09 13:22:40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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DSB-SC
Double side band suppressed carrier modulation
(DSB-SC)
- 2010-07-27 16:12:40下载
- 积分:1
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untitled2
基于matlab/simulink的两相混合式步进电机的电机主体仿真(simulation of stepper motor)
- 2014-03-02 14:35:14下载
- 积分:1
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matlab
了解隐马尔科夫模型HMM的概念、组成和需要解决的问题;通过matlab分析和三个基本算法分析读研和就业问题:forward算法、Viterbi算法和Baum-Welch算法(Understand the concept of Hidden Markov Model HMM, composition and problems to be solved matlab analysis by three basic algorithms: forward algorithm, Viterbi algorithm and Baum-Welch algorithm)
- 2014-01-15 16:25:59下载
- 积分:1