Vol.2, No 5, 2003 pp. 245 - 251
UDC 533.9

FUNDAMENTAL AND SECOND HARMONIC AMPLITUDES
IN A COLLISIONAL MAGNETOACTIVE PLASMA
B. M. Jovanović, B. Živković
Department of Physics, Medical Faculty, University of Niš,
P.O.B. 174, 18000 Niš, Serbia and Montenegro

Abstract. We present a theoretical investigation of frequency doubling of electromagnetic wave in homogeneous, collisional and magnetized plasma. The coupled nonlinear equations for fundamental ordinary wave and second harmonic extraordinary wave have been solved. The amplitudes of these waves have been calculated for various values of collisional frequency and distance from the plasma boundary.

AMPLITUDE OSNOVNOG I DRUGOG HARMONIKA
U KOLIZIONOJ MAGNETOAKTIVNOJ PLAZMI
Prikazuje se teorijsko istraživanje dupliranja frekvencije elektromagnetnog talasa u homogenoj, kolizionoj i magnetizovanoj plazmi. Rešene su spregnute nelinearne jednačine za osnovni redovni i neredovni talas drugog harmonika. Amplitude ovih talasa su računate za različite vrednosti kolizione frekvencije i rastojanja od granice plazme.