通过扫描焦点点,使用记忆效应来通过方形多模光纤进行成像.
Optics letters
|September 1, 2023
概括
方形波导中的转移-转移记忆效应允许实时空间成像. 通过操纵输入波面,可以在输出处扫描四个对称的点,通过多模纤维进行光成像.
科学领域:
- 光学和光子学 在光学和光子学.
- 波导技术技术 波导技术
- 生物医学成像技术 生物医学成像技术
背景情况:
- 以前使用相关性测量观察到正方形波导中的转移-转移记忆效应.
- 这个效应描述了输入字段转换如何诱导对称的输出字段转换.
研究的目的:
- 为了在成像应用中展示实体空间中的转移-转移记忆效应.
- 为了利用这种效果通过多模纤维进行光成像,而无需传输矩阵测量.
主要方法:
- 使用导向星反塑造波形状,以在正方形核心多模式光纤的输出上创建焦点.
- 利用转移-转移记忆效应,通过转移输入波面来扫描光纤输出中的四个对称点.
主要成果:
- 转移-转移记忆效应在现实空间中成功演示.
- 开发了一种通过多模纤维进行光成像的方法,利用记忆效应.
- 图像技术消除了测量传输矩阵的需要.
结论:
- 移位记忆效应是真实空间成像应用的一个可行的现象.
- 波面成型和记忆效应使得通过多模纤维实现高效的光成像.
- 这种方法为复杂光学系统的成像提供了一种简化方法.
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