Title :
Doppler-polarimetric method of turbulence intensity retrieving in rain using remote sensing with microwave radar
Author :
Yanovsky, Felix ; Averyanova, Yulia
Author_Institution :
Nat. Aviation Univ., Kiev, Ukraine
Abstract :
The developed procedure for turbulence contribution retrieval to the total Doppler Spectrum width can be succesfully used for measuring intensity of turbulence in rain by Doppler weather radar. Further improvement of the method can be achieved by increasing the accuracy of median drop diameter estimation. This can be done, for example, by using polarization diversity. Measuring ZDR gives good possibility for this, especially by airborne radar with horizontal sounding. Spectral differential reflectivity gives independent parameter for turbulence in rain characterization that can be used additionally to Doppler spectrum width. Further researches should be aimed to develop Doppler-polarimetric algorithm for real time signal processing.
Keywords :
Doppler radar; airborne radar; atmospheric techniques; rain; remote sensing by radar; turbulence; Doppler spectrum; Doppler-polarimetric algorithm; Doppler-polarimetric method; airborne radar; horizontal sounding; median drop; microwave radar; polarization diversity; rain; real time signal processing; remote sensing; spectral differential reflectivity; turbulence intensity; Airborne radar; Doppler radar; Meteorological radar; Microwave theory and techniques; Polarization; Radar remote sensing; Rain; Reflectivity; Remote sensing; Signal processing algorithms;
Conference_Titel :
Physics and Engineering of Microwaves, Millimeter, and Submillimeter Waves, 2004. MSMW 04. The Fifth International Kharkov Symposium on
Print_ISBN :
0-7803-8411-3
DOI :
10.1109/MSMW.2004.1345795