基于LPhC结构和相位转移键的超快速和紧的光学加洛伊斯场加量器
Applied optics
|April 3, 2024
概括
这项研究引入了一种使用光学XOR门和光子晶体的全新全光学加洛伊斯场 (AOGF) 加量器. 这种新型设备展示了高性能指标的高效光学信号处理.
科学领域:
- 光子学是指光子学的使用方法.
- 光学计算是指光学计算的应用.
- 集成光学 集成光学 集成光学
背景情况:
- 全光信号处理在电子方法上具有优势.
- 加洛伊场算法对于错误纠正和密码学至关重要.
- 光子晶体结构使新的光操纵成为可能.
研究的目的:
- 提出和分析一个全新的全光学加洛伊斯场 (AOGF) 添加器.
- 为了利用2D-LPhC中的光学干扰和相位转移键.
- 为了证明一个复杂的逻辑函数的全光学实现.
主要方法:
- 使用全光学XOR门的AOGF加法器的设计.
- 使用光束的建设性和破坏性干扰.
- 在2D-LPhC结构中整合相位转换键.
- 使用有限差异时间域 (FDTD) 方法进行模拟.
主要成果:
- 拟议的AOGF添加器具有八个输入端口和四个输出端口.
- 对于输出功率,FDTD模拟显示了高ON (95%) 和低OFF (1.7%) 的状态.
- 实现的ON-OFF对比率为17.47dB,上升时间为0.1ps,下降时间为0.05ps.
- 该设备的足迹被测量在147μm2.2.
结论:
- 新的AOGF增子设计是可行的,并有效地运行.
- 该设备在全光学计算方面表现出卓越的性能特性.
- 这项工作有助于实现复杂的算术运算的集成光子设备的进步.
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