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Frequency_HRV
利用AR模型和Lomb算法的心率变异性分析。(Analyzed using AR model and Lomb algorithm HRV.)
- 2021-04-05 19:09:03下载
- 积分:1
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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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IntProgFZ
分支界限法求解整数规划,matlab
分支界限法求解整数规划,matlab(branch and cut with matlab )
- 2013-01-11 07:10:35下载
- 积分:1
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gaijintouyin
图像投影函数,对图像从各个方向完成投影 以两种不同形式的投影出现!(An image projection function to complete the projection of images from various directions to the projection of the two different forms appear!)
- 2013-03-24 20:42:50下载
- 积分:1
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ar_tt
与左右手运动想象相关程序,涉及burg算法,功率谱估计(With the left and right hand movement imagination related procedures involving burg algorithm, power spectrum estimates)
- 2012-11-08 17:30:51下载
- 积分:1
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Clr-Img-Fusion
The fusion of high-spectral/low-spatial resolution
multispectral and low-spectral/high-spatial resolution panchromatic
satellite images is a very useful technique in various
applications of remote sensing. Recently, some studies showed
that a wavelet-based image fusion method provides high quality
spectral content in fused images. However, most wavelet-based
methods yield fused results with spatial resolution that is less
than that obtained via the Brovey, IHS, and PCA fusion methods.
In this paper, we introduce a new method based on a curvelet
transform, which represents edges better than wavelets. Since
edges play a fundamental role in image representation, one
effective means to enhance spatial resolution is to enhance the
edges. The curvelet-based image fusion method provides richer
information in the spatial and spectral domains simultaneously.
We performed Landsat ETM+ image fusion and found that the
proposed method provides optimum fusion results.
- 2015-04-08 16:05:45下载
- 积分:1
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Applied_Numerical_Methods_Using_MATLAB_(Wiley2005)
《Applied Numerical Methods Using MATLAB》是Wiley出版社2005年出版的书,是Matlab应用在数值运算和机器学习领域最权威的书。("Applied Numerical Methods Using MATLAB" is published by Wiley in 2005. It is the most authoritative book used in Matlab numerical computing and machine learning.)
- 2010-11-02 14:16:54下载
- 积分:1
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pcd1
program to process steganografi and watermarking
- 2010-12-02 14:53:37下载
- 积分:1
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IEEE80211_OFDM
IEEE802.11物理层OFDM仿真,做了QPSK和QAM两种调制方式和不同信道估计方式的对比图,信道包含瑞利衰落和高斯噪声(IEEE802.11 OFDM physical layer simulation, QPSK and QAM made two modulation methods and different ways of estimated channel comparison chart)
- 2020-12-22 21:29:09下载
- 积分:1
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BNBGUI
matlab数学建模工具箱,非线性整数规划图形工具(matlab toolbox of mathematical modeling, graphical tools for nonlinear integer programming)
- 2011-11-02 16:55:46下载
- 积分:1