Description: Matlab 时频分析工具箱,含短时傅立叶变换、Cohen类双线性时频处理函数、Affine类双线性时频处理函数、模糊函数和其他处理函数等源码,应该很有用。从6.5以后版本的matlab不自带,大家可以下载下来使用。-Matlab Toolbox time-frequency analysis, with short-time Fourier transform, Cohen category bilinear time-frequency processing function, Affine category bilinear time-frequency processing function, Fuzzy function and the other handling functions such as source, it should be very useful. From 6.5 and later versions of Matlab not own, we can use downloaded. Platform: |
Size: 2332672 |
Author:杨力 |
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Description: Time-Frequency Toolbox,其中包含一些常用的matlab程序,很好用的-Time-Frequency Toolbox. which contains some frequently used Matlab procedures, the good Platform: |
Size: 809984 |
Author:贺 |
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Description: matlab的时频分析工具箱,希望在对信号的分析上可以帮助到大家。-the time-frequency analysis matlab toolbox, hope that the analysis of the signal can help to everyone. Platform: |
Size: 1396736 |
Author:backtim |
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Description: MATLAB时频分析工具箱,内容包括:时频分析工具箱和其中函数的应用的具体实例
-Time-frequency analysis MATLAB toolbox, including: time-frequency analysis function of the toolbox and the specific examples of applications Platform: |
Size: 2932736 |
Author:八戒 |
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Description: 压缩文件中提供了matlab时频工具箱中函数详细说明,demo实例。含有较多的应用例子,便于理解。与大家分享。-Compressed file is provided in time-frequency toolbox matlab function in detail, demo examples. The application contains more examples, easy to understand. To share with you. Platform: |
Size: 3277824 |
Author:付青锋 |
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Description: 非平稳信号分析之时频分析工具箱,附加使用说明文档。Time-Frequency toolbox, with reference guide.-Non-stationary signal analysis of time-frequency analysis toolbox, additional use of documentation. Time-Frequency toolbox, with reference guide. Platform: |
Size: 513024 |
Author:gogomx |
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Description: 非常好用的工具箱,方便你编程时使用,都是最基本的。-The Time-Frequency Toolbox (TFTB) is a collection of about 100 scripts
for GNU Octave and Matlab (R) developed for the analysis of
non-stationary signals using time-frequency distributions. It is
primary intended for researchers and engineers with some basic
knowledge in signal processing.
Platform: |
Size: 622592 |
Author:王群 |
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Description: 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. Platform: |
Size: 3054592 |
Author:商志远 |
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Description: 时频分析工具箱包括短时傅立叶变换和二次型时频分析的matlab代码,好不容易下载下来的贡献给大家-The Time-Frequency Toolbox (TFTB) is a collection of about 100 scripts for GNU Octave and Matlab (R) developed for the analysis of non-stationary signals using time-frequency distributions. It is primary intended for researchers, engineers and students with some basic knowledge in signal processing.
Platform: |
Size: 2061312 |
Author:scott |
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Description: matlab时频工具箱,比较齐全,里面包含了时频分析的主要算法-time-frequency toolbox matlab, more complete, which includes the time-frequency analysis of the main algorithm Platform: |
Size: 234496 |
Author:贾珍珍 |
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Description: Matlab source code for all of time frequency distribution: choi-Williams, short time fourier transform, Wigner Ville, Hilbert,.... Clear explain in english. All source code have been tested and WORKED!!!!! Platform: |
Size: 5809152 |
Author:lonelyghost198
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Description: Time Frequency Toolbox matlab时频分析工具箱,里面有各种时频分析函数,用matlab实现的,小波变换,Gabor变化,短时傅里叶变换等等(AF Ambiguity function
AR Auto-regressive (filter or model)
ASK Amplitude shift keyed signal
BJD Born-Jordan distribution
BPSK Binary phase shift keyed signal
BUD Butterworth distribution
CWD Choi-Williams distribution
FM Frequency modulation
FSK Frequency shift keyed signal
GRD Generalized rectangular distribution
HT Hough transform
MHD Margenau-Hill distribution
MHSD Margenau-Hill-Spectrogram distribution
MMCE Minimum mean cross-entropy
NAF Narrow-band ambiguity function
PMHD Pseudo Margenau-Hill distribution
PWVD Pseudo Wigner-Ville distribution
QPSK Quaternary phase shift keyed signal
RID Reduced interference distribution
STFT Short-time Fourier transform
TFR Time-frequency representation
WAF Wide-band ambiguity function
WVD Wigner-Ville distribution
ZAM Zhao-Atlas-Marks distribution) Platform: |
Size: 306176 |
Author:fisher86 |
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