Nonlinear distortion and spurious-free dynamic range of a tunable delay line based on slow light in SOA

  • Perrine Berger
  • , Jérôme Bourderionnet
  • , Mehdi Alouini
  • , Fabien Bretenaker
  • , Daniel Dolfi

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

We developed a predictive model describing harmonic generation and intermodulation distortions in semiconductor optical amplifiers (SOAs). This model takes into account the variations of the saturation parameters along the propagation axis inside the SOA, and uses a rigorous expression of the gain oscillations harmonics. We derived the spurious-free dynamic range (SFDR) of a slow light delay line based on coherent population oscillation (CPO) effects, in a frequency range covering radar applications (from 40 kHz up to 30 GHz), and for a large range of injected currents. The influence of the high order distortions in the input microwave spectrum is discussed, and in particular, an interpretation of the SFDR improvement of a Mach-Zehnder modulator by CPOs effects in a SOA is given.

Original languageEnglish
Title of host publicationAdvances in Slow and Fast Light III
DOIs
Publication statusPublished - 6 May 2010
Externally publishedYes
EventAdvances in Slow and Fast Light III - San Francisco, CA, United States
Duration: 25 Jan 201026 Jan 2010

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume7612
ISSN (Print)0277-786X

Conference

ConferenceAdvances in Slow and Fast Light III
Country/TerritoryUnited States
CitySan Francisco, CA
Period25/01/1026/01/10

Keywords

  • Analog optical signal processing
  • Nonlinear wave mixing
  • Semiconductor optical amplifiers

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