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FuzzyClassificationUsingRBFNeuronswithExtendRCE
一种模糊分类算法—基于RBF的扩展RCE算法,空间复杂度低,易于在实时系统中应用(A fuzzy classification algorithm- an extension based on RBF RCE algorithm, space complexity is low, easy to apply in real-time systems)
- 2010-10-22 11:37:07下载
- 积分:1
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The-mode-calculate-of-damage-beam
该程序主要用于损伤梁的模态计算,包括特征多项式和计算的详细过程。(The program is mainly used for the modal calculation of the damaged beams, including the characteristic polynomial and computing process.)
- 2012-05-24 21:20:32下载
- 积分:1
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osu-svm
是matlab编写的一个支持向量机的程序,经测试有效。程序里附带了了demo,有注释。(Matlab are prepared by a support vector machine procedures, tested and effective. Program comes with a demo, there is the Notes.)
- 2009-03-28 21:30:14下载
- 积分:1
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MOBJ
Set of files to run "decisor_correlacao_generalizado".
- 2010-11-17 06:05:45下载
- 积分:1
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efficiency_2outputflc_withlma
Efficiency optimization of IPMSM with fuzzy logic controller and loss minimization algorithm. Good for simulation.
- 2009-11-17 05:54:23下载
- 积分:1
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fangzhen
实验一 双极性矩形随机信号的归一化功率谱密度一
1.1 功率谱密度简介
平稳过程的任何一个非零样本函数的持续时间为无限长,显然都不满足绝对可积和总能量有限的条件。因此,它的傅里叶变换不存在即没有频谱函数。所以我们用功率谱密度来表述其频谱特性。
随机过程的任一实现是一个确定的功率型信号。而对于任意的确定功率信号f(t),它的功率谱密度为:
式中, 是f(t)的截短函数 对应的频谱函数。f(t)是平稳随机过程 的一个实现。而随机过程某一个实现的功率谱密度不能作为过程的功率谱密度。过程的功率谱密度应该看作是任一实现的功率谱密度的统计平均,即
虽然该式给出了平稳随机过程的功率谱密度,但我们通常都不利用这个式子来计算功率谱。我们知道,确知的非周期功率信号的自相关函数与功率谱密度是一对傅里叶变换。对于平稳随机过程,也有类似的关系,即
和
对于平稳随机过程我们通常先求出其自相关函数再利用上式求出其功率谱密度。
1.2 实验要求
1.了解平稳随机信号功率谱的概念及计算方法
2.仿真不同占空比,等概、非等概双极性矩形随机信号的归一化功率谱密度
3.分析不同信号所包含的频谱分量,有无直流分量和定时分量信息
(A pair of rectangular random experiment polarity signal sample return a nonzero function of any duration power spectral density of a 1.1 power spectral density of a stationary process Introduction of infinite length, apparently not satisfied absolutely integrable and the total energy of the limited conditions. Therefore, it is the Fourier transform of the spectrum that does not function does not exist. Therefore, we use the power spectral density to express their spectral characteristics. Any random process is a realization of a certain type signal power. For arbitrarily determined power signal f (t), its power spectral density is: wherein, is f (t) is a function corresponding to the truncated spectrum function. f (t) is a stationary random process of realization. The random process to achieve a certain power spectral density can not serve as the power spectral density of the process. Power spectral density process should be seen as a statistical average power spectral density of any r)
- 2014-11-30 20:39:29下载
- 积分:1
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imageprocessingusingMATLAB
利用MATLAB做一些基礎的影像處理,如灰階值、圖片放大、縮小、旋轉等等.....(Use MATLAB to do some basic image processing, such as the gray-scale value, image to enlarge, reduce, rotate, and so on .....)
- 2009-11-24 17:26:43下载
- 积分:1
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The-trilateral-exchange--
三边交换简单算法的matlab源程序,具体用法见内部txt文件(The trilateral exchange simple algorithm matlab source code, specific usage see internal txt file)
- 2012-09-07 16:36:34下载
- 积分:1
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goufeng_v73
供做算法研究人员参考,表示出两帧图像间各个像素点的相对情况,包括最后计算压缩图像的峰值信噪比和压缩效果的源码。( Algorithm for researchers to do reference, Between two images showing the relative circumstances of each pixel, Including the final calculation of the compressed image peak signal to noise ratio and compression of the source.)
- 2016-11-22 16:41:09下载
- 积分:1
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suijishu
说明: 取一个随机生成的数组取一个随机生成的数组(Take a randomly generated array of take a randomly generated array)
- 2010-04-12 16:55:04下载
- 积分:1