Abstract: The psi-decomposition of a signal, in which the signal is written as a weighted sum of certain elementary synthesizing functions, is described.

Oct 1, 1989 · This paper describes how a signal can be written as a weighted sum of certain "elementary" synthesizing functions, which are the dilated and ...

Jul 30, 1990 · This paper describes the Psi-decomposition of a signal, in which the signal is written as a weighted sum of certain elementary synthesizing ...

The wavelet transform, time-frequency localization and signal analysis · Physics, Mathematics. IEEE Transactions on Information Theory · 1990.

Oct 22, 2024 · S-transform is a new time-frequency analysis method, which is deduced from short-time Fourier transform and continue Wavelet transform.

In this paper we propose a modified Gaussian window which scales with the frequency in a efficient manner to provide improved energy concentration of the S- ...

Oct 1, 1989 · This paper describes how a signal can be written as a weighted sum of certain "elementary" synthesizing functions, which are the dilated and ...

This chapter presents two new transforms that are useful for the analysis of time-varying signals.

The weighting constants in the psi-decomposition define a transform called the phi-transform. The phi-transform of a signal captures both the frequency content ...

Nov 9, 2021 · The study proposes a novel time-frequency analysis technique, titled time-frequency synchroextracting transform which enhances the accuracy ...