Description: 时频分布wigner-ville的仿真,可以通过改变信号,来看函数的分布情况-time-frequency distribution of air to air-ville, the simulation can signal changes, look at the distribution function of Platform: |
Size: 2075 |
Author:黄 |
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Description: 基于matlab的信号时频分析仿真
MATLAB 软件在多个研究领域都有着广泛的应用。其中,它的频谱分析和滤波器的分析设计功能很强,从而使数字信号处理变得十分简单、直观。本文介绍了时频分析基础理论及一些应用,运用MATLAB 语言实现了旨在构造一种时间和频率的密度函数,以揭示信号中所包含的频率分量及其演化特性的wigner-ville 分布。-Matlab-based time-frequency signal analysis and simulation software MATLAB in a number of research fields as wide Pan application. Among them, its spectrum analysis and the analysis of filter design function very strong, so that the digital signal processing is very simple. intuitive. This paper presents a time-frequency analysis of basic theory and some applications, use MATLAB to the structure of a time and frequency density function, to reveal the signal contained in the frequency components and evolution of the air to air-ville distribution. Platform: |
Size: 163538 |
Author:yangkai |
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Description: 时频分布wigner-ville的仿真,可以通过改变信号,来看函数的分布情况-time-frequency distribution of air to air-ville, the simulation can signal changes, look at the distribution function of Platform: |
Size: 2048 |
Author:黄 |
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Description: 基于matlab的信号时频分析仿真
MATLAB 软件在多个研究领域都有着广泛的应用。其中,它的频谱分析和滤波器的分析设计功能很强,从而使数字信号处理变得十分简单、直观。本文介绍了时频分析基础理论及一些应用,运用MATLAB 语言实现了旨在构造一种时间和频率的密度函数,以揭示信号中所包含的频率分量及其演化特性的wigner-ville 分布。-Matlab-based time-frequency signal analysis and simulation software MATLAB in a number of research fields as wide Pan application. Among them, its spectrum analysis and the analysis of filter design function very strong, so that the digital signal processing is very simple. intuitive. This paper presents a time-frequency analysis of basic theory and some applications, use MATLAB to the structure of a time and frequency density function, to reveal the signal contained in the frequency components and evolution of the air to air-ville distribution. Platform: |
Size: 162816 |
Author: |
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Description: Wigner分布函数是一个同时表达空间/频率变量的函数~-Wigner distribution function is an expression of space at the same time/frequency variable function ~ Platform: |
Size: 4328448 |
Author:bit319 |
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Description: 该程序是计算二维wigner分布的复杂函数 Calculates the 2D Wigner distribution of a complex function.
-The program is to calculate the distribution of two-dimensional wigner complex function Calculates the 2D Wigner distribution of a complex function. Platform: |
Size: 2048 |
Author:SHIJIA |
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Description: 实现了计算信号的wigner分布的功能函数，用于时频信号分析-Achieve a calculated signal wigner distribution function functions for time-frequency signal analysis Platform: |
Size: 1024 |
Author:李用 |
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Description: wigner时频分布，解压后在matlab中运行，处理信号时需要做希尔伯特变换！-function of wigner-ville distribution, may apply on analysis of seismic wave! Platform: |
Size: 1024 |
Author:palo |
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Description: 时频分析中的cohen类中最基本的双线性时频分布式wigner-ville分布，由于在该分布中不含窗函数，因此避免了短时窗傅里叶变换时间分辨率、频率分辨率相互牵制的矛盾-Time-frequency analysis of the Cohen class of bilinear time-frequency distribution is the most basic Wigner-Ville distribution, because the function in the distribution is not included in the window, so as to avoid the contradiction of short-time window Fourier transform time resolution, frequency resolution of each other Platform: |
Size: 2048 |
Author:seabirdys |
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Description: it is very useful for designing lms and wigner function and choes distribution functio inorder to remove the cross terms in the wigner function Platform: |
Size: 3336192 |
Author:durga |
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Description: 本程序包含魏格纳分布及平滑伪魏格纳分布的两个matlab函数，适用于信号时频处理-The program includes Smoothed Pseudo Wigner distribution and Wigner two matlab function, frequency treatment applies to the signal Platform: |
Size: 2048 |
Author:我哪敢 |
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Description: 第一部分是关于wigner-ville程序的三个源函数（wigner分布、伪wigner分布、平滑伪wigner分布）；第二部分是关于差分的一阶、二阶导数的子函数、源函数及表达仿真实例，这两部分都是matlab环境下源程序。-The first part is a function of three sources wigner-ville program (wigner distribution, pseudo wigner distribution, smoothed pseudo wigner distribution) the second part is about the first difference, the second derivative of the subroutine, the source function and expression simulation examples These two parts are the source matlab environment. Platform: |
Size: 3072 |
Author:陆杰 |
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Description: 时频分布wigner-ville的仿真,可以通过改变信号,来看函数的分布情况-The time-frequency distribution of the wigner ville- simulation, can change the signal, function distribution Platform: |
Size: 1024 |
Author:smmpzeic |
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Description: 时频分布wigner-ville的仿真,可以通过改变信号,来看函数的分布情况-The time-frequency distribution of the wigner ville- simulation, can change the signal, function distribution Platform: |
Size: 1024 |
Author:Jonamhan |
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Description: 时频分布wigner-ville的仿真,可以通过改变信号,来看函数的分布情况(The time-frequency distribution of the wigner ville - simulation, can change the signal, function distribution) Platform: |
Size: 2048 |
Author:ZLRpzymu%2109919
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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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Search - Wigner distribution function