Title :
Development and evaluation of a new real-time detection method of atmospheric turbulent structures by an airborne X-band Doppler radar
Author :
Kabeche, Fadela ; Lemaître, Yvon ; Protat, Alain ; Kemkemian, Stéphane ; Artis, Jean-Paul
Author_Institution :
Lab. Atmospheres, Milieux, Obs. Spatiales, Inst. Pierre-Simon de Laplace, France
Abstract :
This work is devoted to the detection of turbulent structures such as gravity waves triggered by convective activity and paves the way to indirect detection of some Clear Air Turbulences by airborne X-band radar. We describe a new analysis of Doppler information, which allows the retrieval of the 3D wind field around the convective structure and provides an early warning of severe turbulence. This method is assessed using synthetic data and applied to real observations.
Keywords :
Doppler radar; airborne radar; atmospheric turbulence; wind; 3D wind; Doppler information; airborne x-band Doppler radar; atmospheric turbulent structures; clear air turbulences; convective activity; gravity waves; real-time detection method; Airborne radar; Aircraft; Atmospheric waves; Doppler radar; Gravity; Information analysis; Radar detection; Radar measurements; Reflectivity; Wind; atmospheric turbulence; component; gravity waves; weather airborne radar; wind field retrieval;
Conference_Titel :
Radar Conference - Surveillance for a Safer World, 2009. RADAR. International
Conference_Location :
Bordeaux
Print_ISBN :
978-2-912328-55-7