Mr. Zhentao Zhang Profile

Zhentao Zhang

at National Univ of Defense Technology

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Publications (3)

Proceedings Article | 13 December 2020 Poster + Paper

High resolution residual wavefront reconstruction for closed-loop adaptive optics systems

Zhilei Ren, Zhentao Zhang, Jin Liu, Yonghui Liang

Proceedings Volume 11448, 1144853 (2020) https://doi.org/10.1117/12.2562196

KEYWORDS: Wavefronts, Wavefront reconstruction, Adaptive optics, Wavefront sensors, Turbulence, Super resolution, Deconvolution, Image restoration, Atmospheric turbulence, Image sensors

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SPIE Journal Paper | 24 November 2020

High-resolution wavefront reconstruction using multiframe Shack–Hartmann wavefront sensor measurements

Zhilei Ren, Jin Liu, Zhentao Zhang, Zhitao Chen, Yonghui Liang

OE, Vol. 59, Issue 11, 113102, (November 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.11.113102

KEYWORDS: Wavefronts, Point spread functions, Wavefront reconstruction, Turbulence, Optical engineering, Error analysis, Adaptive optics, Wavefront sensors, Telescopes, Spatial resolution

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Proceedings Article | 5 November 2020 Paper

A multi-channel joint restoration algorithm based on imaging Shack-Hartmann wave-front sensor

Zhitao Chen, Jin Liu, Zhilei Ren, Zhentao Zhang, Huizhe Yang, Yonghui Liang

Proceedings Volume 11570, 115700D (2020) https://doi.org/10.1117/12.2579445

KEYWORDS: Wavefront sensors, Point spread functions, Spatial frequencies, Sensors, Imaging systems, Telescopes, Optical sensors, Turbulence, Image sensors

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