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Proceedings Paper

Suppression of speckle fluctuations in a coherent image
Author(s): Leonid M. Veselov; Ivan A. Popov
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Paper Abstract

Fluctuations in an image generated by a scanning coherent beam are suppressed by using a focused converging beam. The small-scale speckle structure in the optically resolvable element is averaged by low frequency filtering.

Paper Details

Date Published: 3 September 1993
PDF: 6 pages
Proc. SPIE 1978, Coherent Measuring and Data Processing Methods and Devices, (3 September 1993); doi: 10.1117/12.155065
Show Author Affiliations
Leonid M. Veselov, S.I. Vavilov State Optical Institute (Russia)
Ivan A. Popov, S.I. Vavilov State Optical Institute (Russia)


Published in SPIE Proceedings Vol. 1978:
Coherent Measuring and Data Processing Methods and Devices

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