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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
- 积分:1
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post-phase-correction
matlab与VPI联合仿真,QAM 相位纠正程序(matlab QAM)
- 2012-04-18 16:06:59下载
- 积分:1
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ssnnrr
it is matlab code on spectrum sensing in cognitive radio network using matched filter
- 2013-11-20 14:23:23下载
- 积分:1
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clsProcess
进程操作的类,可以从进程名枚举进程PID,也可以从窗口标题查找,打开进程,读取长整型,写入长整型,读取字节数组,写入字节数组.压缩包内包含有一个破解示例,破解掉一个判断密码是否正确的程序(仅在内存中进行,不破坏原文件)(Process operations class, you can enumerate the process name from the process PID, you can search for the title from the window, open the process, read a long integer, write long integer, byte array to read, write byte array. Tarball sample contains a crack, break out a password to determine whether the correct procedure (only in memory, not a destruction of the original document))
- 2009-12-18 17:27:35下载
- 积分:1
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chuantest
利用Matlab的simulink实现对船舶的仿真(Simulink realization using Matlab for the simulation of ship)
- 2011-04-28 17:27:52下载
- 积分:1
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micromeeorology-spectrum
边界层涡度相关资料湍流能谱分析的matlab源代码(Boundary layer vorticity information turbulent energy spectrum analysis matlab source code)
- 2012-05-29 19:41:02下载
- 积分:1
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Indirect-adjustment
本资源是matlab的进行间接平差运算的源代码(This resource is the indirect adjustment calculation matlab source code)
- 2013-12-03 20:51:33下载
- 积分:1
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BPSK-ber-with-MMSE
基于MMSE均衡的BPSK信号BER的分析与系统性能分析( BPSK signal BER analysis uising MMSE equalization )
- 2021-03-23 19:39:15下载
- 积分:1
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cepstrun.m
Code to compute Mel Frequenct Component Cepstrun of a signal.
- 2014-10-30 00:19:36下载
- 积分:1
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cylinder_test5_somenodes
格子Boltzmann方法,D2Q9模型,模拟多孔介质流动(Lattice Boltzmann method, D2Q9 model to simulate the flow in porous media)
- 2013-12-04 09:42:48下载
- 积分:1