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Time–frequency representation

Known as: Time-frequency distribution, Time-frequency representation, Time–frequency distribution 
A time–frequency representation (TFR) is a view of a signal (taken to be a function of time) represented over both time and frequency. Time–frequency… 
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Related topics

Related topics

18 relations
Argument (complex analysis)Bilinear time–frequency distributionChirplet transformConvex set

Broader (1)

Time–frequency analysis

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2006
Highly Cited
2006
Adaptive chirp-based time-frequency analysis of speech signals
2006
2006
Power quality indices for transient disturbances
Summary form only given. For reasonable power quality assessment of transient disturbances in electric power systems, new… 
2006
2006
Wavelet characterisation of ionospheric acoustic and gravity waves occurring during the solar eclipse of August 11 , 1999
We propose here a wavelet-based detection and characterisation of the propagation of acoustic-gravity waves induced in the… 
Highly Cited
1999
Highly Cited
1999
On-line detection of the breakage of small diameter drills using current signature wavelet transform
Highly Cited
1999
Highly Cited
1999
Analysis of Acoustic Signatures from Moving Vehicles Using Time-Varying Autoregressive Models
Time-varying autoregressive (TVAR) modeling approach for the analysis of acoustic signatures from moving vehicles is presented in… 
Highly Cited
1998
Highly Cited
1998
Non-stationary signal classification using the joint moments of time-frequency distributions
Highly Cited
1996
Highly Cited
1996
On the amplitude‐ and frequency‐modulation decomposition of signals
In general, the problem of determining the amplitude and frequency modulations (AM and FM) of a signal is ill posed because there… 
Highly Cited
1995
Highly Cited
1995
Instantaneous frequency and time-frequency distributions
It is generally stated that the conditional mean frequency of a time-frequency distribution (TFD) should equal the instantaneous… 
Highly Cited
1995
Highly Cited
1995
Data-adaptive evolutionary spectral estimation
We present a novel data-adaptive estimator for the evolutionary spectrum of nonstationary signals. We model the signal at a… 
Highly Cited
1987
Highly Cited
1987
A new filter bank theory for time-frequency representation
This paper presents a new formalism for the description of analysis/synthesis systems based on filter banks. Although this work… 
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