Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Joseph J. Bos"'
Publikováno v:
SPIE Proceedings.
Luna recently demonstrated a novel optical phase-based algorithm for removing the adverse effects of fiber motion at frequencies far above the scan rate on high-resolution measurements of Rayleigh scatter using Optical Frequency Domain Reflectometry
Autor:
Joseph J. Bos, Matthew A. Davis, Jason Chevalier, Nur Aida Abdul Rahim, Luke Routhier, Stephen T. Kreger, Eric Sanborn
Publikováno v:
53rd AIAA Aerospace Sciences Meeting.
Autor:
Joseph J. Bos, Nur Aida Abdul Rahim
Publikováno v:
SPIE Proceedings.
We demonstrate a novel algorithm for removing adverse effects of motion in distributed strain measurements via Optical Frequency Domain Reflectometry (OFDR), using Rayleigh backscatter from low-bend loss fiber as the transducer. Vibration amplitudes
Publikováno v:
2011 IEEE Avionics, Fiber- Optics and Photonics Technology Conference.
Commercially available OFDR technology provides high-resolution distributed strain measurements using standard optical fiber. These measurements are shown to correlate well with other standard measurement methods and theoretical models of simple stru
Publikováno v:
2011 IEEE Avionics, Fiber- Optics and Photonics Technology Conference.
With millimeter spatial resolution, 500 meter maximum device length, −130 dB sensitivity and near-zero dead-zone, the portable OBR provides precise location and quantification of links faults. Further, when combined with novel, low-loss mode condit
Publikováno v:
Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2011.
We present a novel method of obtaining an absolute wavelength reference for OFDR measurements using Rayleigh backscatter from standard optical fiber. We report 1 GHz (8pm) accuracy.