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Complex modulation Diffractive Optical Elements implemented in a single Spatial Light Modulator

delete2025-07-03
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OA
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Á
Ángela Soria-García
L
Luis Miguel Sanchez‐Brea
J
Jesús del Hoyo
J
Joaquin Andres-Porras
J
Javier Alda
DOI:10.1016/j.optlaseng.2025.109184delete
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摘要

摘要

En 中文
• 通过单次通过空间光调制器(SLM)操作获得复调制数字光学元件(DOE)。 • 用SLM的调制曲线均匀填充阿根德平面,可提高复DOE的效率。 • 开发了一种改进的迭代傅里叶变换算法,用于复DOE的设计。 • 实验表明,与纯相位DOE相比,使用复DOE可将背景噪声降低85%。 • 与纯相位DOE相比,复DOE的衍射效率最高可提高30%。
Keyword:
Spatial Light Modulators
Complex modulation
Distance-based iterative Fourier transform algorithm
Far-field diffraction
Diffractive Optical Elements

期刊

Optics and Lasers in Engineering 封面图
Optics and Lasers in Engineering
IF:
3.7
论文数:
7.2K
被引数:
1.7W

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