Wavelet ridge diagnosis of time-varying elliptical signals with application to an oceanic eddy

Other literature type, Article English OPEN
Lilly, J. M.; Gascard, Jean-Claude;
(2006)
  • Publisher: Copernicus Publications
  • Journal: Nonlinear Processes in Geophysics (issn: 1023-5809, eissn: 1607-7946)
  • Publisher copyright policies & self-archiving
  • Related identifiers: doi: 10.5194/npg-13-467-2006
  • Subject: [SDU.STU]Sciences of the Universe [physics]/Earth Sciences | [PHYS.ASTR.CO]Physics [physics]/Astrophysics [astro-ph]/Cosmology and Extra-Galactic Astrophysics [astro-ph.CO] | [ PHYS.ASTR.CO ] Physics [physics]/Astrophysics [astro-ph]/Cosmology and Extra-Galactic Astrophysics [astro-ph.CO] | [ PHYS.PHYS.PHYS-GEO-PH ] Physics [physics]/Physics [physics]/Geophysics [physics.geo-ph] | [PHYS.PHYS.PHYS-GEO-PH]Physics [physics]/Physics [physics]/Geophysics [physics.geo-ph] | QC801-809 | [ SDU.ASTR ] Sciences of the Universe [physics]/Astrophysics [astro-ph] | Geophysics. Cosmic physics | Q | [ SDU.STU ] Sciences of the Universe [physics]/Earth Sciences | Science | Physics | [SDU.ASTR]Sciences of the Universe [physics]/Astrophysics [astro-ph] | QC1-999

International audience; A method for diagnosing the physical properties of a time-varying ellipse is presented. This essentially involves extending the notion of instantaneous frequency to the bivariate case. New complications, and possibilities, arise from the fact tha... View more
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