Title :
Doppler-Polarimetric Approach to Microwave Remote Sensing of Precipitation
Author_Institution :
Nat. Aviation Univ., Kiev
Abstract :
This study has shown that considered Doppler and polarization parameters of radar signal contain information on rain microstructure and turbulence intensity in weather object. The differential Doppler velocity of raindrops carries the important information on microstructure of rain and can be used in order to measure the rain intensity. However turbulence decreases this effect and should be taken into consideration as well. Application of independent turbulence-related variables can improve the reliability and accuracy of radar measurements in rain. Measurements of weather objects by Doppler-polarimetric radar can be very useful to solve wave propagation problems for the tasks of microwave remote sensing, communications and the radar´s ability to detect targets embedded in high clutter background.
Keywords :
Doppler radar; atmospheric turbulence; rain; remote sensing by radar; Doppler-polarimetric radar; differential Doppler velocity; microwave remote sensing; precipitation; radar signal; rain microstructure; raindrops; turbulence intensity; weather object; Doppler radar; Meteorological radar; Microstructure; Polarization; Radar clutter; Radar measurements; Radar remote sensing; Rain; Remote sensing; Velocity measurement;
Conference_Titel :
Physics and Engineering of Microwaves, Millimeter and Submillimeter Waves and Workshop on Terahertz Technologies, 2007. MSMW '07. The Sixth International Kharkov Symposium on
Conference_Location :
Kharkov
Print_ISBN :
1-4244-1237-4
DOI :
10.1109/MSMW.2007.4294688