Reduction of speckle noise in laser energy distribution on the target by means of modified Fourier hologram and incoherent averaging technique

Presented in this paper is the technique of formation of required laser intensity distribution on the target with a reduced speckle noise. The method is based on the use of modified Fourier hologram adapted to controlled phase modulators. Reduction of the speckle noise in the laser energy profile is...

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Bibliographic Details
Main Authors: A.G. Derzhypolskyi, O.V. Gnatovskyi, L.A. Derzhypolska
Format: Article
Language:English
Published: National Academy of Sciences of Ukraine. Institute of Semi conductor physics. 2018-12-01
Series:Semiconductor Physics, Quantum Electronics & Optoelectronics
Subjects:
Online Access:http://journal-spqeo.org.ua/n4_2018/P429-433abstr.html