Post-processing time-frequency readability enhancement of the spectrogram and the smooth-pseudo Wigner-Ville distribution

Mohammed Amin Adoul*, Barry L. Bentley, Mansour Abed

*Awdur cyfatebol y gwaith hwn

Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddCyfraniad mewn cynhadleddadolygiad gan gymheiriaid

Crynodeb

The aim of this paper is to further improve the concentration and enhance the readability of two important time-frequency representations. The latter referred to as the spectrogram and the smoothed pseudo Wigner-Ville distribution, are enhanced using a recently proposed specific method based on image processing techniques. The enhanced representations are compared to the original TFRs and their reassigned version using several tests on real-life and synthetic multi-component signals with linear and nonlinear frequency modulation (FM) components including the noise effects. Results demonstrate the method provides a significant signal enhancement.

Iaith wreiddiolSaesneg
Teitl2023 International Symposium on Signals, Circuits and Systems, ISSCS 2023
CyhoeddwrInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronig)9798350342031
Dynodwyr Gwrthrych Digidol (DOIs)
StatwsCyhoeddwyd - 28 Gorff 2023
Digwyddiad2023 International Symposium on Signals, Circuits and Systems, ISSCS 2023 - Iasi, Romania
Hyd: 13 Gorff 202314 Gorff 2023

Cyfres gyhoeddiadau

Enw2023 International Symposium on Signals, Circuits and Systems, ISSCS 2023

Cynhadledd

Cynhadledd2023 International Symposium on Signals, Circuits and Systems, ISSCS 2023
Gwlad/TiriogaethRomania
DinasIasi
Cyfnod13/07/2314/07/23

Dyfynnu hyn