Title :
Laser beam scattering from metallic sphere embedded in aerosol cloud
Author :
Elmahdy, A.M. ; Azzam, A.M. ; Badr, Y.A. ; Hassan, M.F. ; Aly, M.S.
Abstract :
The problem of laser beam scattering by a conducting sphere immersed in a medium of aerosols is studied. The modal expansion solution of the scattered field produced from the scattering of a laser beam incident on a perfectly conducting sphere has been considered. The Mie scattering of the laser beam from a cloud of uniform distribution is calculated. Different particle size distribution models have been considered and the particle size distributions of three different types of aerosols have been measured. Then, the effective optical depths of typical aerosols are computed. The numerical results of scattering from a cloud having a distribution based on the Diermendjian particle size distribution model is obtained
Keywords :
aerosols; conducting bodies; geometrical optics; light scattering; measurement by laser beam; particle size; particle size measurement; Diermendjian particle size distribution model; Mie scattering; aerosol cloud; conducting sphere; effective depths; laser beam scattering; metallic sphere; modal expansion solution; Aerosols; Clouds; Laser beams; Laser modes; Mie scattering; Optical computing; Optical scattering; Particle measurements; Particle scattering; Size measurement;
Conference_Titel :
Radio Science Conference, 2001. NRSC 2001. Proceedings of the Eighteenth National
Conference_Location :
Mansoura
Print_ISBN :
977-5031-68-0
DOI :
10.1109/NRSC.2001.929419