… between such signals in any direction in time-frequency. We determine the resolution of a
time-frequency representation simply by computing the time-frequency representation of the …

We present a review of the diversity of concepts and motivations for improving the concentration
and resolution of timefrequencydistributions (TFDs) along the individual components of …

… of time–frequency … -resolution quadratic time frequency distributions (TFDs) so as to produce
adequate ( t , f ) images, (2) using image enhancement techniques to improve the resolution …

… define the time–frequency description of the signal … coincides with and is called the phase
or time–frequency plane. The accuracy of the time–frequency representation is limited by the …

… domain unfortunately results in a lower time–frequency resolution. That is, there is tradeoff
between cross term suppression and time–frequency resolution in the design of a given …

… resolution, or find a suboptimal tradeoff. Here, we introduce a spectral estimator enabling
time-frequency super-resolution, … resolution of single wavelets and gain frequency resolution in …

This paper deals with the problem of extracting information from non-stationary signals in
the form of features that can be used for effective decision-making in both data analysis and …

… a data-adaptive time-frequency representation … time-frequency concentration of the
locally dominant component. The second section of this article describes the current time-frequency …

… it minimizes the product of the frequency and time resolution. In (6), note that the … resolution
at low frequencies and high time resolution at high frequencies. To optimize the TF resolution …

… of time-frequency signal analysis techniques. We define a measure for assessing the resolution
performance of time-frequency … spaced components in the time-frequency domain. The …