Differentiating core and cladding attenuation in single-mode fiber
Autor: | W. Liese, R. Kerslake, P. Pilon, K. Kowaliuk |
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Rok vydání: | 1991 |
Předmět: |
All-silica fiber
Optical fiber Materials science business.industry Attenuation Single-mode optical fiber Physics::Optics Radiation Cladding (fiber optics) Atomic and Molecular Physics and Optics Cutoff frequency Electronic Optical and Magnetic Materials law.invention Optics law Impurity sense organs business |
Zdroj: | Fiber and Integrated Optics. 10:57-63 |
ISSN: | 1096-4681 0146-8030 |
Popis: | The measured attenuation of single-mode fibers is determined by loss contributions from both the core and the cladding. These regions can have different attenuation characteristics. In such a case, a shift in the ratio of core to cladding power of the LP01 mode, due to a change in the cutoff wavelength, will result in a change of the measured attenuation spectrum. We have developed a technique to separate core and cladding attenuations and, by way of example, use the individual effects of radiation, hydrogen, and impurities on the core and cladding region of single-mode fibers to highlight the usefulness of the technique. |
Databáze: | OpenAIRE |
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