Wideband-tunable (2–22 GHz) Low-phase-noise (- 120 dBc/Hz) Optoelectronic Oscillator Based on EML with RF-injection

Zhihao Zhang,Dan Lu,Daibing Zhou,Chen Ji,Lingjuan Zhao

2023 Asia Communications and Photonics Conference/2023 International Photonics and Optoelectronics Meetings (ACP/POEM)（2023）

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摘要

An EML-based wideband-tunable OEO is demonstrated with phase noise of less than - 120 dBc/Hz in a tuning range of 2–22 GHz. RF injection is introduced to achieve frequency stabilization throughout the entire tuning range.

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关键词

Optoelectronic oscillator,EML,Phase noise,Microwave injection,Allan variance,Frequency stability

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