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Time-frequency toolbox - Tutorial
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Contents
Index
altes
From the narrow-band AF
ambifunb
Definition and properties
ambifuwb
From the narrow-band AF
amgauss
Example 2
anasing
Analysis of local singularities
atoms
Time-frequency resolution
|
Pseudo-WVD
doppler
How to synthesize a
|
Definition
fmlin
Example 1
fmt
From the Fourier transform
friedman
Friedman's instantaneous frequency density
gdpower
The localized bi-frequency kernel
|
The localized bi-frequency kernel
|
The localized bi-frequency kernel
holder
Analysis of local singularities
htl
The Hough transform for
instfreq
Instantaneous frequency
locfreq
Example 1
loctime
Example 1
margtfr
Marginals
midpoint
Interference structure
momftfr
Moments
momttfr
Moments
movpwdph
More on interferences: information
movsc2wv
The affine smoothed pseudo
movsp2wv
Separable smoothing
noisecg
Example 1
|
How to synthesize a
noisecu
How to synthesize a
plotsid
Interference structure
renyi
Renyi information
ridges
Extraction of ridges and
sgrpdlay
Group delay
sigmerge
Example 1
tfrbert
The localized bi-frequency kernel
tfrbj
Joint-smoothings of the WVD
tfrcw
Joint-smoothings of the WVD
tfrdfla
The localized bi-frequency kernel
tfrgabor
The Gabor Representation
tfrideal
The reassignment of the
tfrmh
The Rihaczek and Margenau-Hill
tfrpage
The Page distribution
tfrpmh
The Rihaczek and Margenau-Hill
tfrppage
The Page distribution
tfrpwv
Example 2
|
Pseudo-WVD
tfrri
The Rihaczek and Margenau-Hill
tfrrsp
The reassignment of the
|
The reassignment of the
tfrscalo
The scalogram
|
The scalogram
tfrsp
Example 3
|
The spectrogram
tfrspaw
Time-frequency smoothing interpretation
tfrunter
The localized bi-frequency kernel
tfrwv
Definition
tfrzam
Joint-smoothings of the WVD
zak
The Gabor Representation
affine class
General expressions
affine group
Properties
|
The affine group
affine smoothed pseudo Wigner distribution
The affine smoothed pseudo
affine Wigner distributions
The affine Wigner distributions
analytic signal
Instantaneous frequency
|
Sampling the WVD; the
atom
Definition
atomic decomposition
First class of solutions
average frequency
Localization and the Heisenberg-Gabor
average time
Localization and the Heisenberg-Gabor
Balian-Low obstruction
The discrete STFT
Bertrand distribution
The localized bi-frequency kernel
|
From the WVD to
|
Some examples
bi-frequency kernel
General expressions
biorthonormal window
The Gabor Representation
bits of information
Renyi information
Born-Jordan distribution
Joint-smoothings of the WVD
Choi-Williams distribution
Joint-smoothings of the WVD
Cohen's class
The spectrogram
|
The Cohen's class
|
The Cohen's class
compatibility with filterings
Properties
compatibility with modulations
Properties
constant-Q analysis
Definitions and interpretation
continuous wavelet transform
Definitions and interpretation
D-Flandrin distribution
The localized bi-frequency kernel
|
Some examples
delay
Definition and properties
dilation covariance
Properties
discrete wavelet transform
The discrete wavelet transform
doppler
Definition and properties
Doppler effect
Definition
|
Need of specific tools
dyadic sampling
The discrete wavelet transform
energy
Localization and the Heisenberg-Gabor
energy conservation
Properties
|
Properties
exponent of regularity
Analysis of local singularities
fast Mellin transform
From the Fourier transform
Fourier transform
Time representation and frequency
frequency spreading
Localization and the Heisenberg-Gabor
Gabor coefficients
The Gabor Representation
Gabor logons
The Gabor Representation
Gabor representation
The Gabor Representation
group delay
Group delay
|
Properties
|
Properties
Heisenberg-Gabor inequality
Example 1
Hilbert transform
Instantaneous frequency
Holder exponent
Analysis of local singularities
instantaneous amplitude
Instantaneous frequency
instantaneous frequency
Instantaneous frequency
|
Properties
instantaneous frequency density
Friedman's instantaneous frequency density
interference
Interference structure
interferences
Interferences
localized bi-frequency kernel distributions
The localized bi-frequency kernel
Margenau-Hill distribution
The Rihaczek and Margenau-Hill
|
Some examples
marginal properties
Second class of solutions
|
Properties
|
Properties
marginals
Marginals
Mellin transform
From the Fourier transform
Mellin's scale
From the Fourier transform
moments
Moments
narrow-band ambiguity function
Definition and properties
narrow-band limit
Properties
non-stationarity
About stationarity
Page distribution
The Page distribution
parameterization function
Presentation
perfect localization
Properties
product kernel distributions
The product kernel distributions
pseudo affine Wigner distributions
The pseudo affine Wigner
pseudo Wigner-Ville distribution
Pseudo-WVD
pseudo-Page distribution
The Page distribution
quadratic superposition principle
The spectrogram
|
Interferences
reassignment
The reassignment method
Reduced Interference Distributions
Joint-smoothings of the WVD
regularity
Analysis of local singularities
Renyi information
Renyi information
ridges
Extraction of ridges and
Rihaczek distribution
The Rihaczek and Margenau-Hill
scale
Definitions and interpretation
scalogram
The scalogram
|
The scalogram
short-time Fourier transform
First class of solutions
singularity
Analysis of local singularities
skeleton
Extraction of ridges and
smoothed pseudo affine Wigner distributions
Time-frequency smoothing interpretation
smoothed-pseudo Wigner-Ville distribution
Separable smoothing
spectrogram
The spectrogram
stationarity
About stationarity
support conservation
Properties
time localization
Properties
time spreading
Localization and the Heisenberg-Gabor
time-bandwidth product
Localization and the Heisenberg-Gabor
translation covariance
Properties
unitarity
Properties
|
Properties
Unterberger distributions
The localized bi-frequency kernel
|
Some examples
wavelets
Definitions and interpretation
Weyl-Heisenberg group
Definition
wide-band ambiguity function
From the narrow-band AF
Wigner-Hough transform
The Wigner-Hough transform
Wigner-Ville distribution
Definition
|
Some examples
Zak transform
The Gabor Representation
Zhao-Atlas-Marks distribution
Joint-smoothings of the WVD
Eric Chassande-Mottin 2005-10-26