Paper
17 April 1995 Characterization of laser beams with different scale inhomogeneities by means of space-angle moments
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Abstract
The use of space-angle intensity moments in description and characterization of a paraxial laser beam with small-scale inhomogeneities of its transverse shape is presented. The connection between the moments and customary beam characteristics is discussed. The equations of moments evolution in lens-like optical media with small-scale scattering inhomogeneity are derived and analyzed, on the basis of which some recommendations for fast and suitable medium parameters determination are made.
© (1995) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Valentin M. Grimblatov and Alexander Ya. Bekshaev "Characterization of laser beams with different scale inhomogeneities by means of space-angle moments", Proc. SPIE 2375, Beam Control, Diagnostics, Standards, and Propagation, (17 April 1995); https://doi.org/10.1117/12.206994
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KEYWORDS
Scattering

Beam shaping

Laser scattering

Geometrical optics

Refractive index

Wavefronts

Gaussian beams

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