跳到主要导航 跳到搜索 跳到主要内容

Highly Coherent and Widely Tunable Optical Frequency Comb Generation Using an Optoelectronic Oscillator with LNOI Cascaded Modulators

  • Beijing Institute of Technology
  • Chongqing Key Laboratory of Novel Civilian Radar

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

We propose an approach to generating widely tunable and highly coherent optical frequency combs (OFCs) using an optoelectronic oscillator (OEO) with lithium-niobate-on-insulator (LNOI) cascaded modulators. In the proposed system, an OEO operates as a pure microwave source, which ensures high coherence of the generated OFCs. The experimental results reveal a frequency tuning range of 6-18 GHz and a phase noise of -130.4 dBc/Hz@10 kHz of the microwave signals generated by the OEO. Based on this LNOI-empowered OEO, OFCs with tunable spacing from 6 GHz to 18 GHz and over 15 comb lines are generated. Besides, a tunable center wavelength of 1530-1570 nm of the generated OFCs is also demonstrated.

源语言英语
主期刊名2025 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IMWS-AMP 2025
出版商Institute of Electrical and Electronics Engineers Inc.
版本2025
ISBN(电子版)9798331525347
DOI
出版状态已出版 - 2025
活动2025 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IMWS-AMP 2025 - Wuxi, 中国
期限: 23 7月 202526 7月 2025

会议

会议2025 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IMWS-AMP 2025
国家/地区中国
Wuxi
时期23/07/2526/07/25

指纹

探究 'Highly Coherent and Widely Tunable Optical Frequency Comb Generation Using an Optoelectronic Oscillator with LNOI Cascaded Modulators' 的科研主题。它们共同构成独一无二的指纹。

引用此