Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Rodolfo Martínez-Manuel"'
Autor:
Daniel A. May-Arrioja, Miguel A. Fuentes-Fuentes, Iván Hernández-Romano, Rodolfo Martínez-Manuel, Natanael Cuando-Espitia
Publikováno v:
Sensors, Vol 23, Iss 1, p 484 (2023)
In this paper, a ratiometric approach to sensing temperature variations is shown using specialty fiber optic devices. We analyzed the transmission response of cascaded segments of multicore fibers (MCFs), and dissimilar lengths were found to generate
Externí odkaz:
https://doaj.org/article/85542b913534440b93434881ddde7ab5
Autor:
Rodolfo Martínez-Manuel, Jonathan Esquivel-Hernández, Luis M. Valentín-Coronado, Sophie LaRochelle
Publikováno v:
IEEE Sensors Journal. 23:4819-4824
Autor:
Daniel A. May-Arrioja, Miguel A. Fuentes-Fuentes, Iván Hernández-Romano, Rodolfo Martínez-Manuel, Natanael Cuando-Espitia
Publikováno v:
Sensors; Volume 23; Issue 1; Pages: 484
In this paper, a ratiometric approach to sensing temperature variations is shown using specialty fiber optic devices. We analyzed the transmission response of cascaded segments of multicore fibers (MCFs), and dissimilar lengths were found to generate
Autor:
Rodolfo Martínez-Manuel, Luis M. Valentín-Coronado, Jonathan Esquivel-Hernández, Kaboko Jean-Jacques Monga, Sophie LaRochelle
Publikováno v:
27th International Conference on Optical Fiber Sensors.
We propose to use a pattern-recognition algorithm for measuring refractive index of different liquid samples and to overcome the ambiguity effect commonly presented in fiber refractometers using Fresnel reflection at the tip of the fiber.
Publikováno v:
27th International Conference on Optical Fiber Sensors.
A novel passive demodulation approach of relatively long multiplexed interferometers based on two-channel correlation reflectometer is proposed. Quadrature channels generation and demultiplexing of interferometers is achieved using DFB diode lasers a
Autor:
Jorge H. López, Mikhail G. Shlyagin, Jonathan Esquivel-Hernández, Daniel May-Arrioja, Rodolfo Martínez-Manuel
Publikováno v:
Optics Letters. 47:5533
In this Letter, we report a novel, to the best of our knowledge, and simple approach for passive quadrature-phase demodulation of relatively long multiplexed interferometers based on two-channel coherence correlation reflectometry. Two-wavelength cha
Publikováno v:
Optics Letters. 47:1210
In this Letter, we demonstrate a method for the multiplexing of spectral channels and fiber-optic sensors. The method makes use of the correlation-based demultiplexing technique. In our approach, each light source has an inherent phase noise which we
Publikováno v:
AFRICON
A linear cavity Q-switched fiber based laser is designed and demonstrated experimentally. The Q-switching technique is based on dynamic spectral overlap between a modulated fiber Fabry-Perot tunable filter and a fiber Bragg grating. To characterize t
Publikováno v:
Infrared Sensors, Devices, and Applications VII.
The cross-section of a metallic sample was photoacoustically imaged using a pulsed nanosecond laser as the excitation source and a fiber-optic hydrophone system to acquire the pressure signal. The ultrasound sensor was an extrinsic Fabry-P´erot fibe
Publikováno v:
Applied optics. 56(3)
Reported systems using coherent optical frequency-domain reflectometry, C-OFDR, rely on the linearity of the scanning rate of the tunable laser and sometimes on its repeatability. In this work, we present the implementation of signal-conditioning alg