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matlabcodeforNumerical
用matlab实现各种数值计算的源代码,对于需要数值计算的非常有参考价值。(To achieve a variety of numerical calculation with matlab source code for the numerical calculation needed a very good reference material.)
- 2009-12-02 12:24:43下载
- 积分:1
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Volterra_hwg
说明: 在MATLAB上实现混沌时间序列的Volterra预测算法(in MATLAB achieve chaotic time series prediction algorithm Volterra)
- 2006-03-24 16:00:29下载
- 积分:1
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Matlab
说明: matlab常用函数解析,对于编程人员有很大帮助,查询方便,对于初学者也很不错(matlab commonly used analytic function, for programmers to be of great help to facilitate the inquiry, is also very good for beginners)
- 2008-11-13 22:41:41下载
- 积分:1
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Matlab-PDE
用Matlab程序求解pde问题,同时显示解的图形(Solving pde problems with the Matlab program, also shows a graphical solution)
- 2011-11-09 11:31:02下载
- 积分:1
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my-matlab_LMS
Matlab code for adaptive filter this folder contains two functions and main programs
- 2013-11-30 20:15:58下载
- 积分:1
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fdbbook
Introduction to the Companion MATLAB Codes (Introduction to the Companion MATLAB Codes)
- 2008-01-04 17:17:13下载
- 积分:1
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对ofdm频偏估计算法进行优
对ofdm频偏估计算法进行优化,对CP算法改进,增加精确度(ofdm frequency offset estimation algorithm, the conventional algorithm has been optimized to increase the estimation accuracy, range expansion)
- 2017-05-03 16:44:24下载
- 积分:1
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1
说明: 用MATLAB编写的,用人口迁移算法求函数的最大值。可运行。(Prepared using MATLAB, with population migration algorithm for the maximum value function. Can run.)
- 2008-09-12 17:26:58下载
- 积分:1
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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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06637146
Abstract— In the area of image processing, several methods of
edge detection have been proposed till now like Sobel, Robert,
Prewitt, Canny, Marr-Hildreth etc. All these methods are having
their own advantages and disadvantages. In this paper a new
method has been proposed for edge detection using Cellular
Automata. Different rules have been applied for edge detection.
The outputs are better in terms of clarity and computation time.
Finally, the edge detection has been applied for detecting
cancerous cells in brain. Using Cellular Automata rules helps in
determining the exact location and size of tumor as edges
detected using Cellular Automata are fine, continuous and clear.
The results
- 2014-09-12 17:46:12下载
- 积分:1