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gafmax
% [BestPop,Trace]=fmaxga(FUN,LB,UB,eranum,popsize,pcross,pmutation)
% Finds a maximum of a function of several variables.
% fmaxga solves problems of the form:
% max F(X) subject to: LB <= X <= UB
% BestPop--------最优的群体即为最优的染色体群
% Trace----------最佳染色体所对应的目标函数值
% FUN------------目标函数
% LB-------------自变量下限
% UB-------------自变量上限
% eranum---------种群的代数,取100--1000(默认1000)
% popsize--------每一代种群的规模;此可取50--100(默认50)
% pcross---------交叉的概率,此概率一般取0.5--0.85之间较好(默认0.8)
% pmutation------变异的概率,该概率一般取0.05-0.2左右较好(默认0.1)
% options--------1×2矩阵,options(1)=0二进制编码(默认0),option(1)~=0十进制编码,option(2)设定求解精度(默认1e-4)( [BestPop, Trace] = fmaxga (FUN, LB, UB, eranum, popsize, pcross, pmutation) Finds a maximum of a function of several variables. Fmaxga solves problems of the form: max F (X) subject to : LB <= X <= UB BestPop-------- optimal chromosome groups is the best group Trace---------- chromosome corresponding to the best objective function value FUN------------ objective function LB------------- variable lower limit since the UB------------- variable upper limit eranum--------- populations algebra, take 100- 1000 (default 1000) popsize-------- population size of each generation this desirable 50- 100 (default 50) pcross--------- crossover probability, the probability of a general check 0.5- 0.85 between the better (default 0.8) pmutation------ mutation probability, the probability of 0.05 general admission better about-0.2 (default 0.1) options-------- 1 × 2 matrix, options (1) = 0 binary code (default 0), option (1) ~ = 0 decimal coding, option (2 ) set accuracy (default 1e-4))
- 2006-10-18 16:07:48下载
- 积分:1
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dipole_example
dipole antenna simulation
- 2012-04-20 23:17:30下载
- 积分:1
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level_set
在图象处理中,用matlab求水平线、水平集以及水平集动画显示(in image processing, using Matlab for the horizon, level sets, and sets the level of animation shows)
- 2007-01-26 00:15:30下载
- 积分:1
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GFCM
遗传算法优化模糊聚类算法,形成全部最优,克服初始值敏感问题。(By using the genetic algorithm to optimize the fuzzy clustering, form the overall convergence, contains brief code, choice, cross, the variation, FCM algorithm, etc.
)
- 2021-04-10 20:38:58下载
- 积分:1
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ch5
本书基于MATLAB 5.2版,提供了使用MATLAB的实践性指导。MATLAB已成为适合多学科、多种工作平台的功能强大、界面友好、语言自然并且开放性强的大型优秀应用软件,同时也已成为国内外高等院校高等数学、数值分析、数字信号处理、自动控制理论以及工程应用等课程的基本教学工具。本书按逻辑编排,自始至终用实例描述;内容完整且每章相对独立;是一本简明的MATLAB参考书,既适用于初学者,也适用于高级MATLAB用户。对MATLAB与FORTRAN、C等语言结合的描述更是所有MATLAB书籍中少有的一大特色。 本书适合作为理工科高等院校研究生、本科生教学用书,也可作为广大科研工程技术人员的自学用书。
- 2011-11-23 19:11:44下载
- 积分:1
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Fcm
FCM Data set clustering using fuzzy c-means clustering.
[CENTER, U, OBJ_FCN] = FCM(DATA, N_CLUSTER) finds N_CLUSTER number of
clusters in the data set DATA. DATA is size M-by-N, where M is the number of
data points and N is the number of coordinates for each data point. The
coordinates for each cluster center are returned in the rows of the matrix
CENTER. The membership function matrix U contains the grade of membership of
each DATA point in each cluster. The values 0 and 1 indicate no membership
and full membership respectively. Grades between 0 and 1 indicate that the
data point has partial membership in a cluster. At each iteration, an
objective function is minimized to find the best location for the clusters
and its values are returned in OBJ_FCN.
- 2013-04-21 07:30:57下载
- 积分:1
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hfd
Higuchi fractal dimension of x
- 2014-02-10 04:01:38下载
- 积分:1
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Ukf
实现了跟踪算法里的UKF滤波算法,统计了该滤波算法性能 (UKF in the tracking algorithm, statistical filtering algorithm performance)
- 2012-03-28 00:08:56下载
- 积分:1
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myfunction
这是一个计算离散傅里叶变换的程序,他可以计算一维和二维的的离散傅里叶变换及逆变换(It is a function of DFT)
- 2013-03-26 21:58:36下载
- 积分:1
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PTS_Papr_V4
OFDM信号的PTS算法,用于降低峰均比,v=4,64QAM调制,子载波数可以自己调整(Partial Transfer Sequence Algorithms)
- 2019-04-24 15:13:52下载
- 积分:1