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PSO
Rosenbrock函数优化属于无约束函数优化问题,其全局极小值位于一条平滑而狭长的抛物线形状的山谷底部,且为优化算法提供的信息很少,因此找到其全局极小值就显得很困难。根据Rosenbrock函数的这种特性,专门提出了一种改进的PSO算法,该算法引入三角函数因子,利用三角函数具有的周期振荡性,使每个粒子获得较强的振荡性,扩大每个粒子的搜索空间,引导粒子向全局极小值附近靠近,避免算法过早地收敛,陷入局部最优,从而找到Rosenbrock函数的全局极小值。大量实验结果表明,该算法具有很好的优化性能,为某些领域某些特定的类似于Rosenbrock函数的优化问题提供了一种新的思路。(Rosenbrock function optimization functions are unconstrained optimization problems, its global minimum value at a smooth parabolic shape and narrow mountain valley
Department, and for the optimization algorithm provides little information, and therefore find its global minimum value becomes very difficult. According to this feature Rosenbrock function, specifically mentioning
Out an improved PSO algorithm (PSO-R), the algorithm introduced trigonometric factor, using trigonometric has periodic oscillations, so that each particle to obtain more
Strong oscillations of expanding the search space of each particle, the particle is close to nearby guide global minimum, avoiding premature convergence algorithm, into a local optimum, thus
Finding the global minimum Rosenbrock function. Experimental results show that the algorithm has a good optimizing performance, similar to some certain areas
Rosenbrock function in the optimization problem provides a new way of thinking.)
- 2014-08-27 19:48:25下载
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top
最优化设计Design Optimization最优化设计(Design Optimization)
- 2015-03-06 16:20:38下载
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voltag
vertical cavity surface emitting laser voltage with matlab source code with .rar file
- 2012-04-23 21:53:21下载
- 积分:1
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krishna_rcosflt
牛人krishna示例的升余弦滚降滤波器的时域和频域仿真(the simulation of raised cosine filter for both time and frequency domains,by krishna, happy learning!)
- 2013-05-22 14:56:54下载
- 积分:1
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MMC-converter
基于MMC逆变器的MATLAB的模型,初学者学习用。电力电子行业与电气工程行业学习资料。(MMC converter)
- 2017-01-03 16:41:29下载
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STAP
stap 空时自适应信号处理仿真程序,主要仿真杂波协方差矩阵,改善因子(stap)
- 2009-09-09 21:40:48下载
- 积分:1
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matlab
matlab经典课堂讲义 matlab经典课堂讲义(matlab classic classic classroom lecture matlab classroom lectures)
- 2007-10-26 10:49:10下载
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runica
提出了一种利用S函数实验结果表明:ICA可以将 脑电信号中包含的心电(ECG)、眼电(EOG)等多种干扰信号成功地分离出来(use of a S-function experimental results show : ICA EEG can be included in the heart (ECG), eyes (EOG) and other interference signal successfully separated)
- 2005-05-04 20:00:44下载
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sqrt_rcosine
对原始码元序列进行基带成型,采用的是根升余弦滚降滤波器,可以更改参数变成升余弦滚降滤波器(Baseband shaping the source sequence, using root raised cosine roll-off filter, you can change the parameters into a raised cosine roll-off filter)
- 2013-04-22 16:05:25下载
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UWB13
UWB,超宽带信号分析必用的子函数,第13部分!(UWB, ultra-wideband signal analysis will be used for Functions, Part 13!)
- 2010-07-05 13:31:34下载
- 积分:1