Mm. Larionov et al., STUDY OF SHORT-WAVELENGTH HIGH-FREQUENCY OSCILLATIONS IN A TOKAMAK PLASMA BY ENHANCED SCATTERING OF MILLIMETER WAVES, Plasma physics reports, 24(3), 1998, pp. 240-243
A contact-free enhanced-scattering diagnostic technique for studying p
lasma oscillations and the diagnostic equipment used for these measure
ments in the FT-1 tokamak are described. The measurement results are b
riefly discussed. Spontaneous high-frequency short-wavelength plasma o
scillations have been observed in Ohmic discharges in a frequency rang
e of up to 250 MHz.