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jcwtlib-0.01.tar
独立成分分析(Independent Component Analysis, ICA)是近年来发展起来的一种有效的盲分离技术,最早是由法国学者Herault和Jutten于1986年提出。ICA方法的提出最初是用来解决“鸡尾酒会”问题,其过程可以归纳为,在源信号与传输通道参数均未知的情况下,仅根据源信号的统计特性,出现测信号恢复出源信号。ICA分析的关键在于根据一定的优化准则建立描述输出信号独立程度的优化判据,即目标函数,并设计相应的优化算法,寻求最优的分离矩阵,使得输出信号中各分量尽可能相互独立。采用ICA方法对信号进行盲分离时,可避免过多地受大能量噪声成分的影响,将部分小能量信号源识别出来。随着ICA技术的不断发展,目前ICA技术已经广泛应用于语音增强、音频识别、通信、医学信号处理、金融数据挖掘、图像消噪、数字水印、遥感等领域,并取得了一定的研究成果。(Independent Component Analysis (ICA) Component ini order, developed in recent years is a kind of effective separation technology, originally from French scholars Herault and Jutten in 1986. The proposed method is initially ICA to solve the "cocktail" problem, the process can be divided into, in the source signal transmission channels and in the case of unknown parameters according to the source of the signals, and the statistical characteristics of recovering the source signal. According to the analysis of the ICA key lies in the establishment of optimal criteria described the output signal of the independent, objective function optimization criterion, and the corresponding optimization algorithm, the optimum )
- 2010-01-04 14:21:51下载
- 积分:1
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GMSK
GMSK的详细调制过程,条理清晰,易于理解(Detailed GMSK modulation process, the clarity, easy to understand)
- 2008-08-02 14:43:34下载
- 积分:1
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EncodedArrayItem
EncodedArrayItem extends OffsettedItem.
- 2014-01-08 10:31:18下载
- 积分:1
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matlab
说明: 自相关法实现doa ;实现ula阵列信号处理,(Autocorrelation method to achieve doa achieve ula array signal processing,)
- 2011-03-30 22:08:52下载
- 积分:1
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SAMMON1
it is about sammon map in tha clustering.
- 2011-08-08 04:15:24下载
- 积分:1
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emd
用matlab写的经验模式分解程序。可作希尔伯特-黄变换,画时频图。(Empirical mode decomposition process Written by matlab .It Can be used for Hilbert- Huang Transform and time-frequency analysis.)
- 2020-09-21 15:27:53下载
- 积分:1
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Kirch
基于菲涅尔-基尔霍夫衍射积分公式的光束传播及衍射计算(Beam Propagation and Diffraction Calculation Based on Fresnel- Kirchhoff Diffraction Integral Formula)
- 2021-03-25 16:49:14下载
- 积分:1
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Matlab
功率谱的MATLAB仿真代码,希望能够帮助大家!(功率谱的MATLAB仿真代码)
- 2009-12-02 11:24:34下载
- 积分:1
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matlab模糊工具箱应用
说明: 利用matlab模糊工具箱建立了一个三输入两输出的模型用以识别车辆加速意图及行驶坡度。在命令行中输入fuzzy idi即可运行(using Matlab Toolbox Fuzzy established a three input output of the two models used to identify the vehicle accelerated Italy Figure moving slope. The command line input fuzzy idi can run)
- 2006-01-13 15:35:59下载
- 积分:1
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MOM_for_Antenna
本函数用于实现用矩量法和海伦积分方程球解对称天线电流分布,计算电磁学。(Method of moment for antenna.)
- 2010-03-10 11:19:31下载
- 积分:1