On the possible use of optical fiber Bragg gratings as strain sensors for geodynamical monitoring

Optics and Lasers in Engineering

Volumn 37, Issue 2-3, 2002, Pages 115-130

  Ferraro, Pietro ^a   De Natale, Giuseppe ^b  

^a ISTITUTO NAZIONALE DI OTTICA   (Italy)

^b OSSERVATORIO VESUVIANO   (Italy)

Author keywords

Fiber Bragg gratings; Strain sensor; Temperature sensor; Wavelength encoded information

Indexed keywords

ELECTRIC FIELDS; FIBER OPTICS; GEOPHYSICS; OPTICAL SENSORS; REFRACTIVE INDEX; SEISMOGRAPHS;

GEODYNAMICAL MONITORING; STRAIN SENSORS;

FIBER BRAGG GRATINGS;

EID: 0036467040     PISSN: 01438166     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0143-8166(01)00141-5     Document Type: Article

References (35)

1. Long-period volcano seismicity: Its sources and use in eruption forecasting
2. Waveform inversion of very long period impulsive signals associated with magmatic injection beneath Kilouea volcano Hawaii
3. The excitation and characterizations frequencies of the long period volcanic event: An approach based on an autoregressive model of a linear dynamic system
4. Continuous monitoring of volcanoes with borehole strainmeters
5. Mechanism of the 1991 eruption of Hekla from continuous borehole strain monitoring
6. Evidence of a dyke-sheet intrusion at Stromboli volcano inferred through continuous tilt
7. Formation of Bragg gratings in optical fibers by a transverse holographic method
8. Photosensitivity in optical waveguides: Application to reflection filter fabrication
9. High resolution fiber grating based strain sensor with interferometric wavelength shift detection
10. In-fiber Bragg grating sensors using interferometric interrogations for passive quadrature signal processing
11. Fiber Bragg grating strain sensor demodulation with quadrature sampling of Mach-Zehnder interferometer
12. Novel interrogation system for fiber Bragg grating sensors using an acousto-optic tunable filter
13. Demodulation of fiber Bragg grating sensors based on dynamic tuning of a multimode laser diode
14. Investigation of interferometric noise in fiber-optic Bragg grating sensors by use of tunable laser sources
15. Demodulation scheme for fiber Bragg grating sensors based on active control of the spectral response of a wavelength division multiplexer
16. Instrumentation development in support of fiber grating sensor array
17. Feasibility study concerning optical fiber sensor vibration monitoring subsystem
18. A strain isolated fibre Bragg grating sensor for temperature compensation of fibre Bragg grating strain sensors
19. Measurement of thermal expansion coefficients using an in-fibre Bragg-grating sensor
20. Hybrid fiber Bragg grating/long period fiber grating sensor for strain/temperature discrimination
21. Simultaneous measurement of strain and temperature by use of a single Bragg grating and an erbium-doped fiber amplifier
22. Simultaneous measurement of strain and temperature by use of a single Bragg grating written in an erbium: hsp sp=0.16> ytterbium-doped fiber
23. Simultaneous measurement of strain and temperature using interferometrically interrogated fiber Bragg grating sensors
24. Strain Monitoring in steel rock bolts using FBG sensor arrays
25. Bragg grating seismic monitoring system
26. Optical fiber Bragg gratings for tunnel surveillance
27. Ground strain measuring system using optical fiber sensors
28. Monitoring structural performance with optical OTRD technique