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mi
说明: 多变量的互信息的matlab的函数的源码,用于矩阵和其概率已知情况下的互信息的估计()
- 2008-03-29 12:39:09下载
- 积分:1
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insarmatlab.tar
说明: 荷兰Delft大学开发的insar(干涉合成孔径雷达)图像处理部分源代码,用matlab编写的。(Netherlands Delft University developed insar (interferometric synthetic aperture radar) image processing part of the source code with matlab prepared.)
- 2008-10-15 17:33:20下载
- 积分:1
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matlab1
控制工具箱与SIMULINK软件应用:系统对象为G(s)=4/s(s+2)
PI补偿器K1(s)=(s+1)/s K2(s)=(s+0.5)/s
a 若由K1(s)与 G(s)串联组成的单位反馈系统,称为系统A。
b 若由K1(s) 放置在G(s)的反馈通道称为系统B。
c 若由K2(s)与G(s)串联组成的单位称为系统C,绘制上述每一种情况的阶跃响应与斜坡响应,求每一种情况下的系统阶跃响应误差与斜坡响应误差,并与理论分析结果进行比较。
(Control toolbox and SIMULINK software application: system object for G (s) = 4/s (s+ 2)
PI compensator K1 (s) = (s+ 1)/s K2 (s) = (s+ 0.5)/s
If a by K1 (s) and G (s) series of feedback system of the unit, known as a system a.
B if the K1 (s) placed in G (s) feedback channel called system b.
If c by K2 (s) and G (s) series of unit is called system c, draw the above each kind of condition of step response and slope response, for each of these cases system step response error and slope response error, and the results were compared with theoretical analysis.)
- 2012-04-19 14:43:49下载
- 积分:1
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cornerdetected
此代码为角点检测程序,可用在对摄像机的标定中获得图像中角点的像素坐标。用MATLAB编写(this code to corner detection procedures can be used in the calibration of the camera image obtained corner coordinates of the pixel. Using MATLAB)
- 2007-05-23 21:14:49下载
- 积分:1
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trackbydet
这是用于城市环境下车辆目标跟踪算法,对于公路上录制车辆的视频,能够检测出前方运动的车辆,并进行跟踪。(This is the tracking code that has been used for computing the tracklets
urban scene understanding.
papers: author = {Hongyi Zhang and Andreas Geiger and Raquel Urtasun},
title = {Understanding High-Level Semantics by Modeling Traffic Patterns},
booktitle = {ICCV},
year = {2013})
- 2016-01-20 19:45:30下载
- 积分:1
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MATLAB
一、 牛顿-拉夫逊法概要
首先对一般的牛顿-拉夫逊法作一简单说明。已知一个变量X的函数
(4-6)
解此方程式时,由适当的近似值X(0)出发,根据 (4-7)
反复进行计算,当X(n)满足适当的收敛判定条件时就是(4-6)式的根。这样的方法就是所谓的牛顿-拉夫逊法。
式(4-7)就是取第n次近似解X(n)在曲线 上的点 处的切线与X轴的交点作下一次X(n+1)值的方法。参考图4-2(a)。在这一方法中为了能收敛于真解,初值X(0)的选取及函数f(X)必须满足适当的条件,如图4-2(b)所示的那种情况就不能收敛或收敛到别的根上去。
这一方法还可以做下面的解释,设第n次迭代得到的解与真值之差,即 的误差为 时,则
(4-8)
把 在 附近对 用泰勒级数展开
(4-9)
上式略去 以下的项
(4-10)
的误差可近似由上式计算出来
图4-2
(4-11)
比较式(4-7)和(4-11),可以看出牛顿-拉夫逊法的修正量和 的误差的一次项相等。
用同样的方法考虑,给出对n个变量 (:Because of the importance and complexity of power system, better algorithm and programme language
is very important . An interior point method based on the perturbed Karush2Kuhn2Tucker (KKT) condition is pre2
sented in this paper , where the method and process for the optimal power flow is treated through the Matlab’s
symbolic math toolbox and Mfunction is also presented. Using the symbolic code , it can improve the adaptability
of the programme dramatically. The advantage is that , what we need to do is change the model expression. We
can make use of the symbolic programme to check our programme while we write the Mfunctions. Using the Mat2
lab , we find the optimal solutions and calculate quickly and efficiently. It has proposed the powerful and unique
functions of Matlab in the optimization and calculation for power system.
Key words :power system symbolic calculation optimal power flow interior point method)
- 2020-07-08 16:38:56下载
- 积分:1
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project
embed and extract an image in lsb of audio!!
- 2014-10-27 17:31:28下载
- 积分:1
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freq_aux
说明: 转子动力学计算横向振动固有频率的程序语句(Rotor dynamics program statement for calculating the natural frequency of lateral vibration)
- 2019-05-07 19:32:35下载
- 积分:1
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1Dquand.tar
quantization wavelet to generate step signal
- 2010-06-10 03:50:03下载
- 积分:1
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GDOP-for-GSM
基于GSM信号的多站无源定位精度分析的matlab仿真(GSM signals based positioning precision multi-station analysis of passive matlab simulation)
- 2011-05-03 09:05:46下载
- 积分:1