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Ultra-sensitive dynamic strain detection by phase-sensitive laser frequency locking to a passive Bragg grating resonator

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Date

2005

Authors

Chow, Jong
Littler, Ian C M
McClelland, David
Gray, Malcolm

Journal Title

Journal ISSN

Volume Title

Publisher

Institute of Electrical and Electronics Engineers (IEEE Inc)

Abstract

We demonstrate a pico-strain sensing technique by remote interrogation of passive Bragg grating Fabry-Perot resonators, based on the Pound-Drever-Hall technique, used for laser frequency locking and signal extraction. It employs radio-frequency phase modulation to derive error signals.

Description

Keywords

Keywords: Fabry-Perot interferometers; Fiber Bragg gratings; Frequency domain analysis; Natural frequencies; Signal processing; Fabry-Perot resonators; Pico-strain sensing technique; Pound-Drever-Hall technique; Radio-frequency phase modulation; Laser mode locking

Citation

URI

http://hdl.handle.net/1885/84119

Collections

ANU Research Publications

Source

OFC Technical Digest

Type

Conference paper

Book Title

Entity type

Access Statement

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DOI

Restricted until

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