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Mie散射理论系数的计算程序Mie_abcd
Mie散射理论系数的计算程序,an,bn,cn,dn的计算是Mie散射理论的核心。本程序为函数形式,可以在程序中简单调用,便于使用。(Mie?elanbncndnlMie?5lg ? ? ? ? ?? 汜)
- 2020-07-19 23:08:49下载
- 积分:1
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xiaobobao
ch3=softt(h3,thr1 clear
clc
I=imread( lena512.bmp )
imshow(I)
I=double(I)
II=I+30*randn(size(I))
figure
imshow(II,[])
[a1,h1,v1,d1]=dwt2(II, sym8 )
[a2,h2,v2,d2]=dwt2(a1, sym8 )
[a3,h3,v3,d3]=dwt2(a2, sym8 )
sigma=median(abs(d1(:)))/0.6745
x=3*sigma
thr1=x*2^(-1) thr2=x*2^(-0.5) thr3=x 小波图像去噪( ch3=softt(h3,thr1 clear
clc
I=imread( lena512.bmp )
imshow(I)
I=double(I)
II=I+30*randn(size(I))
figure
imshow(II,[])
[a1,h1,v1,d1]=dwt2(II, sym8 )
[a2,h2,v2,d2]=dwt2(a1, sym8 )
[a3,h3,v3,d3]=dwt2(a2, sym8 )
sigma=median(abs(d1(:)))/0.6745
x=3*sigma
thr1=x*2^(-1) thr2=x*2^(-0.5) thr3=x )
- 2012-05-26 11:08:34下载
- 积分:1
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closed_loop_buck
closed loop buck on simulink
- 2013-03-09 00:09:17下载
- 积分:1
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generator-system
首先提出了基于微分几何控制理论的双馈发电机非线性多输入多输
状态反馈解藕控制方案,通过非线性坐标变换和非线性状态反馈,使双
发电机的磁链和转速两个子系统实现了动态完全解藕。其次采用基于定
磁场定向的双馈发电机矢量控制,实现定子侧有功功率和无功功率的解藕
为了消除交叉藕合电动势对发电机参数的影响,采用内模控制解藕控制
案,使系统具有良好的输出动态性能。最后在分析双馈发电机的数学模
和矢量控制的基础上,提出了一种基于模型参考自适应方法的定子、转
磁链观测、发电机转速估计和转子电阻辨识算法,应用Lyapunov原理证
了估计的收敛性,并应用于上述解藕控制方案中。在对算法进行理论推
的基础上,应用Matlab/simulink,对各个算法和系统进行了仿真,检验了
算法和控制方案的可行性。
(First proposed nonlinear multi-input multi-input state feedback the decoupled control programs through nonlinear coordinate transformation and nonlinear state feedback control theory based on differential geometry doubly-fed generator, dual generator flux and speed sub-systems to achieve the dynamic completely decoupled. Secondly, based on the fixed magnetic field oriented vector control of doubly-fed generator stator side active power and reactive power decoupling in order to eliminate the cross-coupling of the electromotive force of the generator parameters using the internal model control decoupling control case, so that the system which has good dynamic performance. Finally, in the analysis of the doubly-fed generator based on the mathematical model, and vector control, a method based on the model reference adaptive stator, turn flux observer, generator speed estimation and rotor resistance identification algorithm using the Lyapunov principle permit estimated convergence, and appl)
- 2012-09-28 02:21:12下载
- 积分:1
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particalfilter
关于用粒子滤波实现目标跟踪的MATLAB程序。(Target tracking code using particle filter in MATLAB.)
- 2010-06-14 16:41:07下载
- 积分:1
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projectivegemotriy
射影几何的经典书籍,是学习摄像机标定和自标定必须掌握的理论基础(Projective geometry of the classic book, is to learn camera calibration and self-calibration must master the theoretical basis)
- 2010-07-12 16:02:06下载
- 积分:1
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nntest6
function nntest6(action,flag)
NNTEST6 View and Control Neural network.
See also SIMUFF.
Koos j. den Oudsten, 1-20-99
koos@phil.uu.nl
Copyright (c) 1998-99 by KoosSoft vof
$Revision: 0.4 $ $Date: 1999/01/27 22:29:28 $
global Xx w1 b1 w2 b2 hidden mlp
if nargin < 1
action = start
end
On recursive calls get all necessary handles and data.
if ~strcmp(action, start )
childList = allchild(0)
nn_fig = childList(find(childList == gcf))
ud = gco
popupvalue = get(ud.popup, Value )
- 2010-03-04 17:12:54下载
- 积分:1
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filter
字符编码过滤,单纯的过滤器,解决乱码问题(Character encoding filter, a simple filter to solve garbage problem)
- 2010-05-08 07:12:52下载
- 积分:1
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wavepacket
小波,小波包去噪和分析相关的一些编程,供初学者学习之用(Wavelet, wavelet packet de-noising and analyze some programming related, for beginners learning to use)
- 2015-01-06 17:35:15下载
- 积分:1
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xyj
洗衣机的模糊控制的matlab实现小Demo(Fuzzy Control of Washing Machine Based on MATLAB Demo)
- 2019-04-10 09:42:45下载
- 积分:1