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相关实验视频

Updated: Jul 23, 2025

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

使用L-BFGS算法进行快速高分辨率相位多样性波面传感.

Haoyuan Zhang^1,2,3, Guohao Ju^1,3, Liang Guo^1,2,3

¹Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China.

Sensors (Basel, Switzerland)

|July 11, 2023

概括

此摘要是机器生成的。

这项研究引入了一种快速,高分辨率的相位多样性波面传感方法,使用有限内存的布罗登-弗莱彻-戈德法尔布-沙诺 (L-BFGS) 算法来准确检测异常. 这种方法克服了传统方法的局限性,为光学系统分析提供了更高的效率和稳定性.

关键词:

一个L-BFGS.活动光学是积极的光学.阶段多样性的阶段多样性.

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Published on: February 23, 2018

相关实验视频

Last Updated: Jul 23, 2025

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry

Published on: August 12, 2013

Lens-free Video Microscopy for the Dynamic and Quantitative Analysis of Adherent Cell Culture

Lens-free Video Microscopy for the Dynamic and Quantitative Analysis of Adherent Cell Culture

Published on: February 23, 2018

科学领域:

光学工程是指光学工程.
波面传感和自适应光学

背景情况:

大型镜子的制造错误引入了高阶偏差,降低了光学系统的性能.
高分辨率的相位多样性波面传感对于异常检测至关重要,但往往受到低效率和停滞的影响.

研究的目的:

提出一种新的,快速的,高分辨率的相位多样性方法,用于准确检测偏差.
解决传统的高分辨率相位多样性波面传感中的效率和停滞问题.

主要方法:

将阶段多样性目标函数的分析梯度集成到有限内存的Broyden-Fletcher-Goldfarb-Shanno (L-BFGS) 非线性优化算法中.
应用L-BFGS算法,适用于优化大相矩阵在高分辨率波面传感.

主要成果:

拟议的基于L-BFGS的相位多样性方法准确地检测出偏差,包括高阶偏差.
与其他代方法相比,模拟和实验结果显示出更高的性能.

结论:

开发的L-BFGS方法为基于高分辨率图像的波面传感提供了快速而强大的解决方案.
这种技术有效地缓解了低效率和异常检测停滞的问题.