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moyituhuo
模拟退火算法的基本思想是从一给定解开始,从邻域中随机产生另一个解,接受Metropolis准则允许目标函数在有限范围内变坏,它由一控制参数t决定,其作用类似于物理过程中的温度T,对于控制参数的每一取值,算法持续进行“产生—判断—接受或舍去”的迭代过程,对应着固体在某一恒定温度下的趋于热平衡的过程,当控制参数逐渐减小并趋于0时,系统越来越趋于平衡态,最后系统状态对应于优化问题的全局最优解,该过程也称为冷却过程,由于固体退火必须缓慢降温,才能使固体在每一温度下都达到热平衡,最终趋于平衡状态,因此控制参数t经缓慢衰减,才能确保模拟退火算法最终优化问题的整体最优解。(Simulated annealing algorithm based on the idea that a given solution from the beginning, randomly generated from the adjacent domain to another solution, Metropolis acceptance criteria for the objective function to allow a limited range of deterioration, which is a control parameter t decided that its role is similar to the physical the course of the temperature T, the control parameters for each value, the algorithm continued to "have- to determine- to accept or rounding" of the iterative process, corresponding to a solid at a constant temperature of the process tends to thermal equilibrium, when control parameters and tended to decrease gradually 0:00, the system equilibrium state more and more, and finally the system state corresponds to the optimization problem of global optimal solution, the process is also known as the cooling process must be slow as a result of annealing temperature of solid to make solid temperature in each of them had attained thermal equilibrium, and ultim)
- 2009-04-18 11:12:34下载
- 积分:1
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12
说明: 如何用普通彩色照片读入进matlab中,灰度转换小程序(How to read an ordinary color photos into matlab, the grayscale conversion applet)
- 2010-04-19 16:58:20下载
- 积分:1
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parzen
说明: Parzen窗拟合标准正态分布(Matlab实现)(Parzen window fitting the standard normal distribution (Matlab implementation))
- 2010-04-29 19:41:47下载
- 积分:1
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MaskingSub
该例程是基于人耳掩蔽效应的语音增强算法的MATLAB实现。压缩包中附带参考文献(基于人耳掩蔽效应的谱减算法的研究与实现)、测试所使用的音频信号、以及段信噪比计算函数。源代码中MaskingSub.m(源代码主要部分)及Main.m为本人所写,其余均来自程序员联合开发网。运行环境MATLAB R2009b(Key words:masking property, spectral subtraction algorithm)
- 2013-08-02 09:44:39下载
- 积分:1
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mimo-simulate-GUI
主要为一个Gui演示平台,能仿真实现不同psk调制及不同状态数的STTC编码,在命令窗口输入ui_start即可进行(Gui primarily a demonstration platform, to achieve different simulation psk modulation and coding of different states of STTC in the command window can be input ui_start)
- 2013-12-01 18:30:56下载
- 积分:1
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on
说明: 基于m序列的直接序列扩频系统的抗噪声性能仿真 (Anti-noise performance simulation based on direct sequence spread spectrum system m sequences)
- 2013-11-23 15:40:13下载
- 积分:1
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algorithm-optimization-
采用遗传算法和例子群算法进行优化,可以采用试验设计方法构建试验样本,用Kriging方法构建适应度函数,然后进行优化求解,记住,采用此程序是,应该安装Kring工具箱子(Using genetic algorithm and example of algorithm optimization, experimental design method can be used to build the test sample, with the Kriging method constructing fitness function, and then optimized solution, remember, is using this program, should be installed Kring tool box)
- 2016-08-16 20:46:43下载
- 积分:1
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traffic
极大值原理下的列车能源优化极大值原理下的列车能源优化极大值原理下的列车能源优化(base on maximum principle to optimal the traffic energy)
- 2021-04-10 22:08:58下载
- 积分:1
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3
说明: matlab科学计算继续上传,一共10个章节,由浅入深,几乎包括了绝大部分的科学计算方法以及仿真。本人把部分算法做了优化,更为完善(matlab scientific computing continue to upload a total of 10 chapters, easy-to-digest, almost, including most of the scientific method of calculation and simulation. I have done a part of algorithm optimization, a more perfect)
- 2008-12-25 16:28:28下载
- 积分:1
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47765195kalmanfiler
This is a good file.
- 2010-12-20 11:10:28下载
- 积分:1