OPTICAL-FIBER BASED ABSOLUTE EXTRINSIC FABRY-PEROT INTERFEROMETRIC SENSING SYSTEM

Citation
V. Bhatia et al., OPTICAL-FIBER BASED ABSOLUTE EXTRINSIC FABRY-PEROT INTERFEROMETRIC SENSING SYSTEM, Measurement science & technology, 7(1), 1996, pp. 58-61
Citations number
14
Categorie Soggetti
Instument & Instrumentation",Engineering
ISSN journal
09570233
Volume
7
Issue
1
Year of publication
1996
Pages
58 - 61
Database
ISI
SICI code
0957-0233(1996)7:1<58:OBAEFI>2.0.ZU;2-A
Abstract
The design and principle of operation of a novel fibre optic sensing s ystem is presented. The absolute extrinsic Fabry-Perot interferometric (AEFPI) system is shown to possess high sensitivity, wide dynamic ran ge and a real-time output signal. Applications of the AEFPI system to high-performance civil structures are suggested. Multiplexing of many such sensors is achieved by employing the path matching configuration.