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icA-TUTORIAL
独立成分分析(ICA)是最近开发的方法,它的目标是找到一种nongaussian等数据的线性表示
该元件是统计独立的或尽可能独立。应用包括信号特征提取与分离数据的基本结构。
在本文中,我们提出的基本理论和ICA的应用,以及我们对这个问题的近期工作。(Independent component analysis
(ICA) is a recently developed method in which the goal is to find a linear representation of nongaussian data so
that the components are statistically independent, or as independent as possible. Such a representation seems to
capture the essential structure of the data in many applications, including feature extraction and signal separation.
In this paper, we present the basic theory and applications of ICA, and our recent work on the subject)
- 2011-04-19 01:49:03下载
- 积分:1
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fkmeans
fast kmeans for matlab
- 2011-09-04 14:39:29下载
- 积分:1
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iirdesign
Infinite impulse response (IIR) is a property of signal processing systems. Systems with this property are known as IIR systems or, when dealing with filter systems, as IIR filters. IIR systems have an impulse response function that is non-zero over an infinite length of time. This is in contrast to finite impulse response (FIR) filters, which have fixed-duration impulse responses. The simplest analog IIR filter is an RC filter made up of a single resistor (R) feeding into a node shared with a single capacitor (C). This filter has an exponential impulse response characterized by an RC time constant.
- 2012-04-12 20:50:07下载
- 积分:1
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422422297computedelta
This code computes fft and ifft
- 2012-01-16 18:28:38下载
- 积分:1
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movieeditor
基于matlab的Movie编辑器,可修改编辑movie,支持avi,mpg,jpg等多种格式存取。
()
- 2007-07-24 17:45:34下载
- 积分:1
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Matlab_ex3
利用重复轨道卫星数据计算轨道之间的基线(即空间距离)实现数据获取时间内任意位置的基线长度,并存入文件中。(Repeat orbit satellites using data between tracks baseline (i.e. spatial distance) for data acquisition time of the baseline length anywhere within and into a file.)
- 2013-10-28 21:56:46下载
- 积分:1
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weinalvbo
设计一维纳滤波器。
(1)产生三组观测数据,首先根据s(n)=as(n-1)+w(n)产生信号s(n),将其加噪(信噪比分别为20dB,10dB,6dB),得到观测数据x1(n),x2(n),x3(n)。
(2)估计xi(n),i=1,2,3的AR模型参数。假设信号长度为L,AR模型阶数为N,分析实验结果,并讨论改变L,N对实验结果的影响。
(Design a Wiener filter. (1) generate three sets of observations data, first according to s (n) = as (n-1)+w (n) to generate a signal s (n), which add noise (SNR respectively 20dB, 10dB, 6dB), obtained observation data x1 (n), x2 (n), x3 (n). (2) estimate xi (n), i = AR model parameters 1,2,3. Assuming the signal length L, AR model of order N, analysis of experimental results and discuss changes affect L, N of the experimental results.)
- 2015-01-05 10:45:56下载
- 积分:1
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G
通过SIMULINK及Matlab进行的三自由度弹道仿真和计算(Simulation and calculation of three degrees of freedom ballistic trajectory through SIMULINK and Matlab)
- 2020-07-01 17:40:01下载
- 积分:1
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proj04_02
中心化后的傅里叶谱,傅里叶频谱和平均值,计算图像的平均值(Fourier spectrum and average value)
- 2010-12-23 15:52:13下载
- 积分:1
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Caponbeamforming
capon波束形成算法,经典的波束形成算法,能有效形成波束(Capon beamforming algorithm, the classic beam forming algorithm, can effectively form the beam)
- 2020-12-08 00:09:20下载
- 积分:1