Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Diana Tentori Santa cruz"'
Autor:
Javier Mendieta-Jimenez, Fernando Trevino-Martinez, Cesar Ayala-Diaz, Diana Tentori-Santa Cruz
Publikováno v:
SPIE Proceedings.
Erbium-doped monomode optical fibers are widely used to build amplifiers, lasers, incoherent light sources and sensors. Since the performance of these devices can be modified by its spectral birefringence, it is important to characterize it. In the c
Autor:
Horacio Soto Ortiz, Francisco J. Mendieta-Jimenez, Cesar Ayala-Diaz, Diana Tentori-Santa-Cruz, Fernando Trevino-Martinez
Publikováno v:
SPIE Proceedings.
In a helically wound single-mode fiber the mode degeneracy is lifted by the geometric form and the photo-elastic effect. Fiber bending induces linear birefringence' and the presence of torsion is responsible for circular birefringence.2 Considering t
Publikováno v:
SPIE Proceedings.
Several models have been developed to describe the interaction between neighboring ions in heavily doped erbium fibers. All of them are based on the anomalous saturation of the pump power. In this work we present experimental results of the anomalous
Autor:
Jose Javier Sanchez-Mondragon, Evgueni Anatolevich Kuzin, D. May, Hector H. Cerecedo-Nunez, M. A. Basurto-Pensado, Diana Tentori-Santa-Cruz, L. C. Archundia-Berra
Publikováno v:
SPIE Proceedings.
In this work we discuss the possibility of using an optical fiber laser constructed by two Bragg grating as a temperature sensor. The device is based on measurement of the power transmitted through the Bragg gratings when the temperature of one of th
Autor:
Evgueni Anatolevich Kuzin, V. Karina Carrillo, Diana Tentori-Santa-Cruz, Manuel May, Francisco J. Mendieta-Jimenez, H. Soto
Publikováno v:
SPIE Proceedings.
The polarization dependent performance of EDFA has been explained in terms of polarization hole burning, considering that the erbium sites in the silica matrix preserve its random nature. Although typical EDFAs are built with an erbium fiber longer t
Publikováno v:
SPIE Proceedings.
New digital demodulation algorithm for recently announced twin-grating fiber-optic sensor is presented. The sensor is built with two short, identical, low reflectance, closely spaced Bragg gratings imprinted in a telecommunications fiber. Because of
Autor:
Vasilii V. Spirin, Diana Tentori-Santa-Cruz, Francisco J. Mendieta-Jimenez, Mikhail G. Shlyagin, Serguei V. Miridonov
Publikováno v:
SPIE Proceedings.
The development of a new fiber Bragg grating multiplexing technique is reported. The technique is based on a twin Bragg grating sensor configuration and exploits a combination of wavelength- and frequency-domain multiplexing. We demonstrate that very
Autor:
Jack Feinberg, Mikhail G. Shlyagin, Diana Tentori-Santa-Cruz, Ileana Marquez Borbon, Dmitry Starodubov, Serguei V. Miridonov
Publikováno v:
SPIE Proceedings.
Many different schemes of Bragg grating based quasi-distributed and multiplexed sensors have been reported.1 Most of them utilize wavelength division multiplexing and detect the resonant wavelength for sensor interrogation
Publikováno v:
SPIE Proceedings.
The operation of distributed polarimetric fiber-optical sensors using wavelength scanning technique is discussed along with algorithms for processing of a signal coming form the sensor to retrieve the information about the distribution of external fo
Publikováno v:
SPIE Proceedings.
The operation of new quasi-distributed interferometric sensor is discussed. The sensor is based on the array of unbalanced interferometers formed by point polarization couplers along birefringent fiber. Simultaneous interrogation of the sensing inter