Mr. Zhan Yu Profile

Zhan Yu

at National Univ of Defense Technology

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Publications (2)

Proceedings Article | 17 November 2010 Paper

Adaptive conversion of a wavefront-distortion beam to near-diffraction-limited flattop beam based on stochastic parallel gradient descent algorithm

Haotong Ma, Zhan Yu, Xiaolin Wang, Yanxing Ma, Pu Zhou, Xiaojun Xu, Zejin Liu

Proceedings Volume 7843, 78430P (2010) https://doi.org/10.1117/12.870653

KEYWORDS: Wavefronts, Beam shaping, Detection and tracking algorithms, Stochastic processes, Wavefront distortions, Near field, Zernike polynomials, Deformable mirrors, Turbulence, Wavefront compensation

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Proceedings Article | 5 November 2010 Paper

Simulated annealing algorithm applied in adaptive near field beam shaping

Zhan Yu, Hao-tong Ma, Shao-jun Du

Proceedings Volume 7848, 78480Q (2010) https://doi.org/10.1117/12.871683

KEYWORDS: Algorithms, Beam shaping, Near field, Zernike polynomials, Evolutionary algorithms, Control systems, Diffraction, Laser applications, Laser systems engineering, Annealing

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