LINEARLY CONFIGURED EMBEDDED FIBEROPTIC ACOUSTIC SENSOR

Citation
N. Lagakos et Ja. Bucaro, LINEARLY CONFIGURED EMBEDDED FIBEROPTIC ACOUSTIC SENSOR, Journal of lightwave technology, 11(4), 1993, pp. 639-642
Citations number
15
Categorie Soggetti
Optics
ISSN journal
07338724
Volume
11
Issue
4
Year of publication
1993
Pages
639 - 642
Database
ISI
SICI code
0733-8724(1993)11:4<639:LCEFAS>2.0.ZU;2-#
Abstract
A linearly configured fiber-optic acoustic sensor has been developed b y embedding a single-mode fiber in a polyurethane cylindrical layer. T he acoustic sensitivity was studied in the range of 0.75-10 KHz and wa s found to be frequency independent and significantly higher than that of a free suspended fiber or a solid mandrel fiber sensor. A comparis on is made between this sensor and air backed fiber-optic mandrel sens ors.