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ApplicationImproved--r-Algorithm
粒子滤波算法在非线性系统中得到了广泛的应用,其精度取决于目标概率函数和重要性函数是否相近,并且样本退化问题也影响了算法的性能。针对粒子滤波算法中样本退化的问题,本文提出一种基于奇异值分解的粒子滤波算法。该算法通过使用奇异值分解方法得到的重要性概率密度函数更接近于目标概率分布,降低样本退化的影响,提高了滤波器的精度,然后在列车组合定位系统的数学模型中应用该算法进行仿真实验。 (Particle filter algorithm for nonlinear systems is widely used, its accuracy depends on whether the target probability function and importance of the functions are similar, and sample degradation also affects the performance of the algorithm. For particle filter algorithm sample degradation problem, this paper proposes a particle filter algorithm based on singular value decomposition. The algorithm by using singular value decomposition of the importance of the probability density function method to get closer to the target probability distribution, reduce sample degradation, improve the accuracy of the filter, and then apply the algorithm in combination mathematical model train positioning system simulation experiments. The simulation )
- 2014-09-24 20:06:22下载
- 积分:1
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MATLAB
matlab.蚁群算法,最优路径,在其他网上找到的,感觉可以用(Matlab. ant colony algorithm, optimal path, found in other online, the feeling can be used)
- 2014-11-13 20:00:35下载
- 积分:1
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Simulation-of-Dynamic-Systems
基于Matlab和simulink的动力系统仿真程序的书记,非常实用。(Secretary of Matlab and simulink based power system simulation program, very useful.)
- 2014-11-25 09:48:34下载
- 积分:1
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使用matlab实现多学科设计优化中目标层解分析法,比较形象的描述了问题的求解。...
使用matlab实现多学科设计优化中目标层解分析法,比较形象的描述了问题的求解。-Matlab realize the use of multidisciplinary design optimization of the target layer solution analysis, comparing the image of a description of the problem solving.
- 2022-02-03 17:00:24下载
- 积分:1
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7_200docppt_9
matlab使用手册,很有帮助作用的,对于查找函数。(matlab manual, helpful role, for the search function.)
- 2010-11-05 09:56:41下载
- 积分:1
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Tap-46
Pedagogy Pedagogy Pedagogy
- 2011-04-21 01:38:15下载
- 积分:1
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qainun
GPS和INS组合导航程序,空间目标识别,采用PM算法,毕业设计有用。( GPS and INS navigation program, Space target recognition algorithm using PM, Graduation usefu.)
- 2016-12-02 14:55:08下载
- 积分:1
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PCA&SVD_Denoising
使用PCA和SVD进行数据去噪,利用数据主要的特征向量进行数据恢复和重建(Using PCA and SVD for data denoising)
- 2018-08-21 09:57:25下载
- 积分:1
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Arithmeticmeanfilter(smoothing)
Hi Friends. This is simple Image code of Arithmetic mean filtering operation,which results in smoothing of image. Default image size is 256 x 256
- 2010-10-13 10:34:02下载
- 积分:1
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LAB01
matlab实现,验证奈奎斯特采样定理,对信号求傅里叶变换的数值解,数值求解,画出时域图,频域图(matlab implementation, verification Nyquist sampling theorem, Fourier transform of the signal find the numerical solution, numerical solution, draw the graph in time domain, frequency domain graph)
- 2011-04-27 17:29:08下载
- 积分:1