학술논문

Coherent backscattering by a medium of randomly oriented multiple-sphere clusters
Document Type
Conference
Source
Third International Kharkov Symposium 'Physics and Engineering of Millimeter and Submillimeter Waves'. MSMW'98. Symposium Proceedings (Cat. No.98EX119) Physics and engineering of millimeter and submillimeter waves Physics and Engineering of Millimeter and Submillimeter Waves, 1998. MSMW '98. Third International Kharkov Symposium. 1:382-384 vol.1 1998
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Communication, Networking and Broadcast Technologies
Backscatter
Particle scattering
Electromagnetic scattering
Optical scattering
Mie scattering
Scattering parameters
Equations
Polarization
Observatories
Astrophysics
Language
Abstract
In this work we use the theory of electromagnetic wave scattering by clusters of spherical particles in order to investigate the enhanced backscattering effect for a rare medium consisting of identical chaotically oriented clusters. The scattering characteristics of individual clusters are calculated precisely, whereas the coherent component of scattered radiation is considered as interference of second-order scattered waves between individual scatters of different clusters. The noncoherent component of scattered waves is calculated with help of the well known equation of scalar transfer theory.