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遗传算法程序
说明: 遗传算法是计算数学中用于解决最佳化的搜索算法,是进化算法的一种。进化算法最初是借鉴了进化生物学中的一些现象而发展起来的,这些现象包括遗传、突变、自然选择以及杂交等。遗传算法通常实现方式为一种计算机模拟。对于一个最优化问题,一定数量的候选解(称为个体)的抽象表示(称为染色体)的种群向更好的解进化。传统上,解用二进制表示(即0和1的串),但也可以用其他表示方法。进化从完全随机个体的种群开始,之后一代一代发生。在每一代中,整个种群的适应度被评价,从当前种群中随机地选择多个个体(基于它们的适应度),通过自然选择和突变产生新的生命种群,该种群在算法的下一次迭代中成为当前种群。(Genetic algorithm (GA) is a search algorithm used to solve optimization in computational mathematics. It is one of evolutionary algorithms.
Evolutionary algorithms were originally developed by borrowing phenomena in evolutionary biology, such as heredity, mutation, natural selection and hybridization.
Genetic algorithms are usually implemented as a computer simulation.
For an optimization problem, an abstract representation of a certain number of candidate solutions (called individuals) (called chromosomes) evolves towards a better solution.
Traditionally, solutions are represented in binary (that is, strings of zeros and ones), but other representations are possible.
Evolution begins with a population of completely random individuals, and it happens from generation to generation.)
- 2020-06-07 21:42:11下载
- 积分:1
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project
ESTIMATION OF AIRCRAFT TRAJECTORY FROM ITS MOTION USING KALMAN TRACKING FILTER
- 2009-03-14 03:25:41下载
- 积分:1
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Another-Particle-Swarm-Toolbox
这里有一些有关粒子群算法的工具书,希望对大家有帮助(Here are some of the particle swarm optimization tool, we want to help)
- 2011-05-12 10:03:46下载
- 积分:1
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frame_difference
实现的动态目标检测程序,背景减除法background subtraction method(Using matlab to achieve a dynamic target detection procedures, background subtraction method)
- 2016-09-23 15:31:47下载
- 积分:1
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matlab_GUI2
matlab的上百个示例程序,GUI界面的图形绘制,数值计算,矩阵运算,等现成的实用程序。(hundreds of sample programs in matlab GUI interface, graphics rendering, numerical calculation, matrix operations, and other off-the-shelf utility.)
- 2020-09-03 09:58:07下载
- 积分:1
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m
说明: 模型是在模糊集合理论和概率理论进行交叉渗透的基础上构造的特定算法,即云发生器,进行定性概念和定量表示之间的不确定转换,它揭示随机性和模糊性的内在关联性。在此利用实例解释云模型的应用。(Model is based on a specific algorithm of fuzzy set theory and probability theory on cross-permeable structure, namely cloud generator, be uncertain conversion between qualitative concept and quantitative representation, which reveals the inherent randomness and fuzziness relevance. In this application the use of examples to explain the cloud model.)
- 2014-03-08 09:44:03下载
- 积分:1
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PMSM_DTC_improved
说明: 是基于超扭曲算法的直接转矩控制 基于论文Super-Twisting Sliding Mode Control of Torque and Flux in Permanent Magnet Synchronous Machine Drives(Direct Torque Control Based on Hyper-distortion Algorithms Super-Twisting Sliding Mode Control of Torque and Flux in Permanent Magnet Synchronous Machine Drives)
- 2021-03-21 15:19:17下载
- 积分:1
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example4_3
例3:分析占空比为ta的矩形脉冲频谱
T=1 时间窗大小
ta=0.5 占空比
N=256
t=linspace(-T,T,N)
ts=2*T/N
fs=1/ts
(x=zeros(1,N)
x(N/2-round(N/2*ta):N/2+round(N/2*ta))=ones(1,2*round(N/2*ta)+1)
y=fft(x,N)
figure
plot(t,x)
title([ 时域信号图 占空比为 ,num2str(ta)])
axis([-T T-0.2 1.2])
xlabel( t /s )
figure
subplot(211)
f=linspace(-fs/2,fs/2,N)
plot(f,abs(fftshift(y))/N)
title([ 矩形脉冲双边谱 脉冲时间t=[- ,num2str(ta*T), , ,num2str(ta*T), ] ])
xlabel( f /Hz )
)
- 2010-05-25 20:59:59下载
- 积分:1
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MDS-MAP
说明: 无线传感器网络定位算法MDS-MAP仿真的matlab代码(Wireless sensor network localization algorithm MDS-MAP simulation matlab code)
- 2011-04-14 16:05:32下载
- 积分:1
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matlab-optical
优化问题的matlab解决方法,包括最优路径和动态规划、线性规划问题(optimization problems Matlab solutions, including optimal routing and dynamic programming, linear programming problem)
- 2007-05-13 11:19:03下载
- 积分:1