Title :
The features of the angular spectrum of multiply scattered radiation in turbulent collisional magnetized plasma
Author :
Jandieri, G.V. ; Gavrilenko, V.G. ; Ishimaru, A. ; Jandieri, V.G.
Author_Institution :
Phys. Dept., Georgian Tech. Univ., Tbilisi, Georgia
Abstract :
The analysis of the statistical characteristics of small amplitude EM waves passing through a plane layer of turbulent plasma has many practical applications. Recently it has been found that losses of energy of the EM field, caused by collisions between particles of plasma, can lead not only to a decrease of wave amplitude on the exit from the boundary of a layer, but also to substantial distortion of the angular radiation distribution by multiple scattering from smooth random inhomogeneities of medium concentration. The influence of collisions of particles in turbulent plasma on the angular distribution of multiple scattered short waves is studied in the given paper, on the basis of complex geometrical optics approximation at any angles of both refraction and inclination of a magnetic field.
Keywords :
electromagnetic wave refraction; electromagnetic wave scattering; geometrical optics; inhomogeneous media; plasma boundary layers; plasma collision processes; plasma electromagnetic wave propagation; plasma turbulence; statistical analysis; EM field energy losses; EM radiation angular spectrum distortion; boundary layer losses; geometrical optics; magnetic field angle; medium concentration smooth random inhomogeneities; multiple scattering; plasma particle collisions; refraction angles; scattered radiation; scattered short waves; small amplitude electromagnetic waves; statistical analysis; turbulent collisional magnetized plasma; turbulent plasma plane layer; Electromagnetic radiation; Geometrical optics; Magnetic analysis; Optical distortion; Optical refraction; Optical scattering; Particle scattering; Plasma applications; Plasma properties; Plasma waves;
Conference_Titel :
Antennas and Propagation Society International Symposium, 2004. IEEE
Print_ISBN :
0-7803-8302-8
DOI :
10.1109/APS.2004.1329823