高速数据传输通过微共振器频率和分散补偿增强数据速率和到达
Kenny Y K Ong1, Aadhi Abdul Rahim1, Xavier X Chia1
1Singapore University of Technology and Design, Singapore, Singapore.
Nanophotonics (Berlin, Germany)
|December 5, 2024
概括
微共振器的频率可以为数据中心提供高速数据传输. 集成分散补偿显著提高了性能,并扩大了强度调制直接检测 (IMDD) 系统的范围.
科学领域:
- 光子学和光学通信技术
- 综合光子学 综合光子学
- 数据中心技术 数据中心技术
背景情况:
- 微共振器的频率提供了一条途径,可以在没有额外的激光器的情况下增加数据容量.
- 强度调制直接检测 (IMDD) 对于具有成本效益的数据中心通信至关重要.
- 在IMDD中有限的数字信号处理需要解决光纤损伤的解决方案,如色谱分散.
研究的目的:
- 为了证明基于微共振器频率的IMDD系统的集成分散补偿.
- 为了实现使用化微振解器实现远程数据传输.
- 通过极化复杂化等技术来提高数据速率.
主要方法:
- 在化微共振器中产生初级状态的低功率生成.
- 在20公里单模光纤上传输25 Gb/s NRZ和50 Gb/s PAM4数据.
- 使用一个集成的,可调节的格子装置用于分散补偿.
主要成果:
- 通过使用集成的微共振器频率,证明了IMDD数据传输的最长光纤范围.
- 在眼睛图表中取得了显著的改进,并且比特错误率减少了六个数量级.
- 在发射器和分散眼闭四分值值中显示出14dB的改进.
- 通过极化复杂化和分散补偿在20公里范围内成功证明了数据传输的翻倍.
结论:
- 集成分散补偿对于基于微共振器频率的IMDD系统非常有效.
- 这项技术显著克服了光纤损伤,提高了数据传输性能.
- 这项研究为使用光子学进行高效,高容量的数据中心通信铺平了道路.
相关概念视频
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