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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
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exm12_2
说明: 黄平教授编写《最优化理论与方法》例12-2matlab程序(Professor Huang Ping prepared, " Optimization Theory and Methods" cases of 12-2matlab program)
- 2011-03-17 21:13:39下载
- 积分:1
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fusion
三种不同角度下的加权融合算法,MATLAB源代码实现,有效提高了估计精度。(Weighted fusion algorithm under three different angles, MATLAB source code, effectively improve the estimation accuracy.)
- 2021-03-23 16:59:15下载
- 积分:1
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22222222222222222255
详细介绍和描述了 基于VC_和Matlab的数字信号内插处理系统(Detailed introduction and description VC_ and Matlab-based digital signal processing system interpolation)
- 2009-03-17 10:27:34下载
- 积分:1
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CA
用matlab编写了一个简单的元胞自动机交通可以进行多车道的模拟,有相关的函数(Prepared using matlab a simple cellular automaton can be multi-lane traffic simulation, have related functions)
- 2013-09-23 16:42:39下载
- 积分:1
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DCTimagefusion_demo
discrete cosine transform based image fusion
- 2014-02-07 22:13:26下载
- 积分:1
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Constructing a Surrogate
说明: 基于代理模型的工程设计:实用指南Constructing a Surrogate(Constructing a Surrogate)
- 2020-08-03 15:06:36下载
- 积分:1
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gezhong-fsk
说明: 对各种进制的调频进行了matlab仿真,程序经过验证,完整可靠!(FM band on a variety of matlab simulation carried out, the program is verified, complete and reliable!)
- 2011-04-16 12:21:22下载
- 积分:1
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ziyoudu7
基于matlab simulink的车辆7自由度振动模型,建模的可以参考(Based on matlab simulink 7 degrees of freedom of the vehicle vibration model, modeling can refer)
- 2021-03-16 16:09:22下载
- 积分:1
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roundCenter
vc2008 dos 程序
已知AB两点坐标,半径R。
求2个圆心。
公式使用MATLAb推导的,做了一点简化,和小的改动。
都在函数 double jisuanYanxin(double Ax,double Ay,double Bx,double By,double R)
里面(vc2008 dos program known AB two coordinates, radius R. Seeking two center of the circle. Formula derived using MATLAb do a little simplification, and small changes. In the function double jisuanYanxin (double Ax, double Ay, double Bx, double By, double R) which)
- 2010-09-13 17:40:10下载
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