Modelling the bandwidth behaviour of fibre Bragg gratings excited by low-frequency acoustic waves

A.D.A.P. Pohl, R.E. Da Silva, M.A.R. Franco, P.D.T. Neves Jr, H. Bartelt

Research output: Chapter in Book/Report/Conference proceedingConference publication

Abstract

A model is presented to explain the dynamically induced bandwidth increase of fibre Bragg grating spectra, when those are excited by acoustic waves at low frequencies. The approach considers the existence of both flexural and longitudinal waves propagating simultaneously in the fibre.
Original languageEnglish
Title of host publicationInternational Conference on Transparent Optical Networks
PublisherIEEE
ISBN (Electronic)978-1-4799-0683-3
DOIs
Publication statusPublished - 2013

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