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self_correlation
混沌序列的自相关函数算法,也可以用来检查随机或伪随机序列的自相关(self-correlation of chaotic map or random sequence)
- 2020-07-04 04:20:01下载
- 积分:1
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Active-noise-control
有源噪声控制(ANC)主要基于LMS算法,但在处理宽带噪声信号和低信噪比情况下,效果不好.影响控制效果的主要原因是输入信号的自相关分布.而小波变换具有消除信号自相关的作用.因此将小波变换引入有源噪声控制(ANC)是解决问题的一种办法(Active noise control (ANC) is mainly based on the LMS algorithm, but ineffective in dealing with the situation of the broadband noise signal and low signal-to-noise ratio, the main reason affecting the control effect of autocorrelation distribution of the input signal. Wavelet transform to eliminate signalautocorrelation role Thus the wavelet transform is a problem-solving approach to the introduction of the active noise control (ANC))
- 2012-11-26 21:38:02下载
- 积分:1
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matlab
聚类算法,不是分类算法。分类算法是给一个数据,然后判断这个数据属于已分好的类中的具体哪一类。聚类算法是给一大堆原始数据,然后通过算法将其中具有相似特征的数据聚为一类。这里的k-means聚类,是事先给出原始数据所含的类数,然后将含有相似特征的数据聚为一个类中。所有资料中还是Andrew Ng介绍的明白。首先给出原始数据{x1,x2,...,xn},这些数据没有被标记的。初始化k个随机数据u1,u2,...,uk。这些xn和uk都是向量。根据下面两个公式迭代就能求出最终所有的u,这些u就是最终所有类的中心位置。(Clustering algorithm, not a classification algorithm. Classification algorithm is to give a figure, and then determine the data belonging to a specific class of good which category. Clustering algorithm is to give a lot of raw data, and then through the algorithm which has similar characteristics data together as a class. Here k-means clustering, is given in advance the number of classes contained in the raw data, then the data contain similar characteristics together as a class. All information presented in or Andrew Ng understand. Firstly, raw data {x1, x2, ..., xn}, the data is not labeled. K random initialization data u1, u2, ..., uk. These are the vectors xn and uk. According to the following two formulas can be obtained final iteration all u, u is the ultimate all these classes the center position.)
- 2014-02-18 09:59:02下载
- 积分:1
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music4
利用直线阵列麦克风接收信号,使用music算法实现声源的定位,有噪声状态下效果好。(Using a linear array microphone receives the signal, the music algorithm to achieve the positioning of the sound source, the effect of noise state.)
- 2013-04-12 23:19:59下载
- 积分:1
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MLCC
多层次合作型协同演化算法,自适应分组规模的方法首次在CC中被应用(Multi-level cooperative co-evolutionary algorithms, adaptive packet size approach was first applied in the CC)
- 2021-04-20 20:18:50下载
- 积分:1
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Untitled
说明: 用于人脸识别的matlab源程序代码,可以修改加以应用。(Face recognition matlab source code for the code, can be modified to apply them.)
- 2008-08-29 22:11:06下载
- 积分:1
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based-PSO
说明: PSO源程序,可以任意优化两维数据点和多维数据点,在优化多维数据时,要将初始矩阵变成多维矩阵(PSO source code, you can optimize an arbitrary two-dimensional data point and multi-dimensional data points, in the optimization of multi-dimensional data, to the initial matrix into a multi-dimensional matrix of)
- 2010-03-21 12:21:30下载
- 积分:1
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MATLAB-THF
说明: Matlab讲义,讲解Matlab的基本使用方法,适合入门者学习(Matlab lectures to explain the basic use of Matlab for beginners to learn)
- 2008-10-16 17:14:31下载
- 积分:1
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Step_PID
针对较大阶跃响应产生超调问题的步进式PID控制程序(Have a step response for a larger overshoot of the step-by-step questions PID control procedures)
- 2009-03-31 01:35:44下载
- 积分:1
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simplecharrec(I&II)
Character Recognition Example (I&II)- Pre-processing of Image (Matlab Code)(Character Recognition (I)
- 2006-05-19 01:00:01下载
- 积分:1