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EMD-Toolbox
EMD的Toolbox及使用方法
经验模态分解(Empirical Mode Decomposition, 简称EMD)是由美国NASA的黄锷博士提出的一种信号分析方法.它依据数据自身的时间尺度特征来进行信号分解, 无须预先设定任何基函数。这一点与建立在先验性的谐波基函数和小波基函数上的傅里叶分解与小波分解方法具有本质性的差别。正是由于这样的特点, EMD 方法在理论上可以应用于任何类型的信号的分解, 因而在处理非平稳及非线性数据上, 具有非常明显的优势。所以, EMD方法一经提出就在不同的工程领域得到了迅速有效的应用, 例如用在海洋、大气、天体观测资料与地震记录分析、机械故障诊断、密频动力系统的阻尼识别以及大型土木工程结构的模态参数识别方面。本工具书主要分以下几个部分:导论、非稳态信号介绍、一维时频信号分解、二维时频信号分解、时频影像信息提取等。
(Time frequency toolbox for use with MATLAB
The Time-Frequency Toolbox has been mainly developed under the auspices
of the French CNRS (Centre National de la Recherche Scientifique). It
results from a research effort conducted within its Groupements de Recherche
”Traitement du Signal et Images” (O. Macchi) and ”Information, Signal et
Images” (J.-M. Chassery). Parts of the Toolbox have also been developed at
Rice University, when one of the authors (PG) was visiting the Department
of Electrical and Computer Engineering, supported by NSF. Supporting institutions
are gratefully acknowledged, as well as M. Guglielmi, M. Najim,
R. Settineri, R.G. Baraniuk, M. Chausse, D. Roche, E. Chassande-Mottin,
O. Michel and P. Abry for their help at different phases of the development.)
- 2010-11-08 16:19:14下载
- 积分:1
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modeling-example-of-matlab
matlab 建模 是例子大全 2014数学建模使用(Modeling is examples of matlab)
- 2013-09-21 11:10:32下载
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Simple-Clustering
ICA Clustering
In computer science, Imperialist Competitive Algorithm (ICA)[1] is a computational method that is used to solve optimization problems of different types. Like most of the methods in the area of evolutionary computation, ICA does not need the gradient of the function in its optimization process.
From a specific point of view, ICA can be thought of as the social counterpart of genetic algorithms (GAs). ICA is the mathematical model and the computer simulation of human social evolution, while GAs are based on the biological evolution of species
- 2012-08-18 20:11:12下载
- 积分:1
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CandSNR
MIMO虚拟技术信道容量随信噪比的变化关系图像,MATLAB仿真程序,源代码(Virtual MIMO channel capacity with the signal-to-noise ratio of the change in the relationship between image, MATLAB simulation program, the source code)
- 2013-04-22 19:30:37下载
- 积分:1
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Sliding_Mode_Control_of_Switching_Power_Converter
An ideal SM control operates theoretically at an infi nite switching frequency
so that the trajectory follows exactly the reference track
- 2013-12-19 22:45:00下载
- 积分:1
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hermite.m
Matlab, Laser, Hermite polynomals, m-file
- 2013-11-26 04:13:47下载
- 积分:1
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matlab
matlab综合辅导与指南,详细介绍matlab的使用(matlab comprehensive counseling and guidance details the use of matlab)
- 2008-08-23 09:39:07下载
- 积分:1
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Mathematical-Modeling
本文件为数学建模算法与应用的光盘文件,里面涉及到各种智能算法(This document is the mathematical modeling algorithms and applications disc file, which involves a variety of intelligent algorithms)
- 2014-10-12 09:42:02下载
- 积分:1
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CR_in_Matlab
Describes matched filtering in either radars or cognitative radios
- 2013-03-19 22:29:35下载
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RD
说明: SAR的RD算法实现完成合成孔径雷达的距离多普勒算法(SAR of the RD algorithm)
- 2009-11-18 20:23:32下载
- 积分:1