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紧型排列波导网格,具有较低的不均性.

Chengkun Yang1, Zhonghao Zhou1, Xudong Gao1

  • 1Center for East China Research Institute of Electronics Engineering, Hefei 230036, China.

Sensors (Basel, Switzerland)
|August 29, 2024
PubMed
概括
此摘要是机器生成的。

通过改变输出波导配置来优化阵列波导网格 (AWG) 的性能. 在格子圆上交汇的输出波导提高了微波光子 (MWP) 系统的性能.

关键词:
阵列波导网格 阵列波导网格集成光子设备的集成光子设备.微波光子学 微波光子学

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科学领域:

  • 综合光子学 综合光子学
  • 微波光子学 (MWP) 是一个

背景情况:

  • 阵列波导网格 (AWG) 是集成光子设备中的关键组件.
  • AWG在微波光子 (MWP) 系统中广泛用于多用途和多功能应用.

研究的目的:

  • 为了研究不同输出波导配置对AWG性能的影响.
  • 优化AWG设计,以提高MWP系统的性能.

主要方法:

  • 对具有不同输出波导配置的AWG设计进行比较分析.
  • 一个1x8AWG的制造,输出波导汇聚到在绝缘体 (SOI) 格子圆上.
  • 在1550 nm的中心波长下制造的AWG的实验性表征.

主要成果:

  • 一个AWG设计,输出波导汇聚在格子圆上,证明了减少交叉声和提高统一性.
  • 制造的1x8AWG (500μm × 450μm) 实现了相邻通道交叉声的-12.68dB.
  • 关键性能指标包括中心通道插入损失为4.18dB,3dB带宽为1.22nm,非均性为0.494dB,自由光谱范围为19.4nm.

结论:

  • 输出波导配置显著影响AWG性能.
  • 拟议的AWG设计为未来的MWP系统提供了有前途的性能特征.
  • 制造的AWG表现出良好的不均性和插入损失,使其适合MWP应用.