학술논문

Scintillation measurement of density fluctuations in a tokamak plasma (abstract).
Document Type
Article
Source
Review of Scientific Instruments. Oct90, Vol. 61 Issue 10, p3071. 1p.
Subject
*TOKAMAKS
*PLASMA diagnostics
*LASER beams
Language
ISSN
0034-6748
Abstract
Recent theoretical results for line integrated measurements of phase and amplitude perturbations introduced on a laser beam probing a randomly fluctuating plasma are compared with phase scintillation data obtained on the LT-4 tokamak. It is shown that an estimate of the transverse velocity profile along the line-of-sight can be obtained from single shot measurements of the phase perturbations. [ABSTRACT FROM AUTHOR]