Optical low-coherence reflectometry characterization of cladding modes excited by long-period fiber gratings
Optics Letters, Vol. 24, Issue 16, pp. 1106-1108 (1999)
http://dx.doi.org/10.1364/OL.24.001106
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Abstract
The group refractive-index difference of cladding modes excited by a long-period fiber grating is characterized by use of the technique of optical low-coherence reflectometry, with a precision of <10-4 . Very good agreement between theoretical and experimental results is demonstrated.
© 1999 Optical Society of America
[Optical Society of America ]
OCIS Codes
(030.4070) Coherence and statistical optics : Modes
(050.2770) Diffraction and gratings : Gratings
(060.2270) Fiber optics and optical communications : Fiber characterization
(120.1840) Instrumentation, measurement, and metrology : Densitometers, reflectometers
(290.3030) Scattering : Index measurements
Citation
D. Varelas, A. Iocco, H. G. Limberger, R. P. Salathé, S. A. Vasiliev, E. M. Dianov, O. I. Medvedkov, and V. N. Protopopov, "Optical low-coherence reflectometry characterization of cladding modes excited by long-period fiber gratings," Opt. Lett. 24, 1106-1108 (1999)
http://www.opticsinfobase.org/ol/abstract.cfm?URI=ol-24-16-1106
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