Stable and Low-Spurs Optoelectronic Oscillators: A Review

An optoelectronic oscillator (OEO) is an optoelectronic hybrid oscillator which utilizes ultra-low-loss fiber as an electro-magnetic energy storage element, overcoming the limits of traditional microwave oscillators in phase noise performance. Due to their ability to generate ultra-low phase noise m...

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Bibliographic Details
Published in:Applied Sciences
Main Authors: Anni Liu, Jian Dai, Kun Xu
Format: Article
Language:English
Published: MDPI AG 2018-12-01
Subjects:
Online Access:https://www.mdpi.com/2076-3417/8/12/2623
Description
Summary:An optoelectronic oscillator (OEO) is an optoelectronic hybrid oscillator which utilizes ultra-low-loss fiber as an electro-magnetic energy storage element, overcoming the limits of traditional microwave oscillators in phase noise performance. Due to their ability to generate ultra-low phase noise microwave signal, optoelectronic oscillators have attracted considerable attentions and are becoming one of the most promising and powerful microwave signal sources. In this paper, we briefly introduce the operation principle and discuss current research on frequency stability and spurious suppression of optoelectronic oscillators.
ISSN:2076-3417