학술논문

Low-frequency line shapes in guided acoustic-wave Brillouin scattering.
Document Type
Article
Source
Applied Physics Letters. 10/31/1994, Vol. 65 Issue 18, p2269. 3p. 2 Graphs.
Subject
*BRILLOUIN scattering
*OPTICAL fibers
*GEOMETRICAL optics
*LASER beams
*DAMPING (Mechanics)
Language
ISSN
0003-6951
Abstract
Examines the low-density line shape of guided acoustic-wave Brillouin scattering resonances in optical fibers. Determination of radial geometric distortions through laser beam backscattered light analysis; Use of material damping and transmission loss as a homogeneous broadening mechanism; Influence of fiber dimension variations on spectra broadening.