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handle: 10261/4242
[ES] La transmisión de solitones en fibras ópticas aparece fuertemente afectada enpresencia de variaciones aleatorias de dispersión cromática. Presentamos dosmétodos originales para la medida distribuida de dispersión cromática en fibrasópticas monomodo. El primero permite realizar mapas dedistribución de longitudde onda de dispersión nula a lo largo de la fibra con muy baja incertidumbre. Elsegundo permite conocer el valor local del coeficiente de dispersión cromática auna longitud de onda cualquiera y puede detectar asimismo variaciones de tensiónen la fibra y concentración de dopantes.
[EN] Soliton transmission in optical fibers is strongly affected in the presence ofrandom variations of chromatic dispersion. This paper presents two originalmethods for chromatic dispersion mapping in single-mode optical fibers. The firstone allows to perform highly accurate mapping of zero-dispersion wavelengthvariations. The second one allows mapping of arbitrary values of chromaticdispersion as well as detection of strain and dopant concentration variations alongthe fiber.t
Los autores agradecen la financiación recibida de los proyectos TIC2000-2005 y 7T/0041/2003 de la Comunidad de Madrid, la Oficina Federal Suiza de Ciencia y Tecnología a través de la acción COST 265, la Comunidad de Madrid y los fondos del EPFL para investigadores visitantes.
Peer reviewed
Distributed measurements, Dispersión cromática, Fibras ópticas, Medidas distribuidasci, Optical fibers, Chromatic dispersion
Distributed measurements, Dispersión cromática, Fibras ópticas, Medidas distribuidasci, Optical fibers, Chromatic dispersion
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