DocumentCode
3525184
Title
Low bandwidth and cost-effective Brillouin frequency sensing using reference Brillouin-scattered beam
Author
Iida, Daisuke ; Ito, Fumihiko
Author_Institution
NTT Access Network Service Syst. Labs., NTT Corp., Tsukuba, Japan
fYear
2008
fDate
24-28 Feb. 2008
Firstpage
1
Lastpage
3
Abstract
We present a novel simple and cost-effective technique that can greatly reduce the electrical bandwidth for Brillouin frequency shift sensors from 11 to 0.2 GHz with only a reference fiber. Temperature change was also accurately observed. ©2008 Optical Society of America
Keywords
Brillouin spectra; fibre optic sensors; Brillouin frequency shift sensors; electrical bandwidth; reference Brillouin-scattered beam; reference fiber; Bandwidth; Brillouin scattering; Capacitive sensors; Frequency measurement; Optical fiber couplers; Optical fiber sensors; Optical scattering; Sensor systems; Strain measurement; Temperature sensors;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fiber communication/National Fiber Optic Engineers Conference, 2008. OFC/NFOEC 2008. Conference on
Conference_Location
San Diego, CA
Print_ISBN
978-1-55752-856-8
Type
conf
DOI
10.1109/OFC.2008.4528403
Filename
4528403
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