Zobrazeno 1 - 10
of 29
pro vyhledávání: '"G. G. Perez-Sanchez"'
Autor:
Patricia Ixchel Palma-Arguello, G. G. Perez-Sanchez, Genaro Hernandez-Valdez, F. Martinez-Pinon
Publikováno v:
Revista de Sistemas Experimentales. :23-29
Astronomy has benefited significantly from the development of photonic technology. However, the use of single-mode optical fibers in this area is not entirely efficient, this is mainly since its core, of the order of 8 microns in diameter, does not a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d187081174ea538258228f350c5fa8f9
https://doi.org/10.35429/joes.2019.18.6.23.29
https://doi.org/10.35429/joes.2019.18.6.23.29
Autor:
G. G. Perez-Sanchez, J. J. Ocampo-Hidalgo, Genaro Hernandez-Valdez, Dulce Yolotzin Medina-Velázquez, Miguel Ángel Soto-Jasso
Publikováno v:
Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XIV.
Nowadays, different techniques are used for the manufacture of LPFG, some of them are the phase mask method or interferometric method, point by point method with ultraviolet light, electric arc method, mechanical method, chemical method, and CO2 lase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfc89d7e58d40f05e02b870f89001892
https://doi.org/10.1117/12.2569066
https://doi.org/10.1117/12.2569066
Performance Sensitivity to the High-Order Statistics of Time Interval Variables in Cellular Networks
Autor:
Ernesto R. Vázquez-Cerón, Genaro Hernandez-Valdez, Jose Raul Miranda-Tello, Sandra Lirio Castellanos-Lopez, Andres Rico-Paez, G. G. Perez-Sanchez, Felipe A. Cruz-Perez
Publikováno v:
Mobile Information Systems, Vol 2020 (2020)
Cell dwell time (DT) and unencumbered interruption time (IT) are fundamental time interval variables in the teletraffic analysis for the performance evaluation of mobile cellular networks. Although a diverse set of general distributions has been prop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::433d71317554a8bd4750ed623bb4a560
https://doaj.org/article/108e46f5296e4baf943a079c42c2d852
https://doaj.org/article/108e46f5296e4baf943a079c42c2d852
Autor:
José Omar Labastida-Cuadra, G. G. Perez-Sanchez, Genaro Hernandez-Valdez, Felipe A. Cruz-Perez
Publikováno v:
Revista de Desarrollo Urbano y Sustentable. :15-23
Cognitive radio technology was developed for spectral efficiency improvement in mobile communication networks. This is achieved by allowing secondary users to opportunistically and transparently use the white spaces of the primary network. In this pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73a33e71fe210666fb89c3217ee3b245
https://doi.org/10.35429/jusd.2019.16.5.15.23
https://doi.org/10.35429/jusd.2019.16.5.15.23
Autor:
S. L. Castellanos-López, Jose Alfredo Alvarez-Chavez, I. Bertoldi-Martins, A. O. De Luna-Gallardo, Herman L. Offerhaus, G. G. Perez-Sanchez
Publikováno v:
Optical Modeling and System Alignment.
Gratings in optical fibers have been increasingly used in a variety of applications such as sensors and Telecomm. Depending on perturbation separation, they are classified as: fiber Bragg gratings (FBG), and long period gratings (LPG), whose each spe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e493f1758ff7d90726b5fb1b7a60351
https://doi.org/10.1117/12.2529865
https://doi.org/10.1117/12.2529865
Autor:
Rafael Ek-Ek, G. G. Perez-Sanchez, Jose Alfredo Alvarez Chavez, Herman L. Offerhaus, F. Martinez-Pinon
Publikováno v:
Journal of Physics: Conference Series. 1723:012004
The fundamental mode intensity profile is calculated for different points along the transition of an optical fibre taper from standard size (125 μm external cladding diameter and 8 μm core diameter) down to micro (1 μm external fibre diameter) and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92da66130afd2a330e666ce49b11f6aa
https://doi.org/10.1088/1742-6596/1723/1/012004
https://doi.org/10.1088/1742-6596/1723/1/012004
Autor:
Indayara Bertoldi Martins, A. L. A. Costa, G. G. Perez-Sanchez, F. Rudge Barbosa, Ivan Aldaya
Publikováno v:
Metro and Data Center Optical Networks and Short-Reach Links.
In this paper, the impact of the number of channels on the performance of elastic optical networks (EONs) is examined considering a multilevel modulation format and coherent transmission. Network design parameters such as spectral bandwidth and chann
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18c440591fba18b0c5019b27bb60c896
https://doi.org/10.1117/12.2290964
https://doi.org/10.1117/12.2290964
Publikováno v:
Infrared Sensors, Devices, and Applications VII.
An analysis of different cases of few-mode micro-optical fibers from 10 to 1 microns in diameter is performed based on solving the eigenvalue equation using both the weak guidance approximation (scalar LP modes) when the refractive index difference i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::845432cc0798cc531fc1f14737471dae
https://doi.org/10.1117/12.2274610
https://doi.org/10.1117/12.2274610
Autor:
Jose Alfredo Alvarez-Chavez, Lelio de la Cruz-May, R. Sanchez-Lara, G. G. Perez-Sanchez, Ricardo Cuenca-Alvarez
Publikováno v:
Optical Review. 21:500-504
The evolution of the nth analytical solutions of commonly used Raman equations, analyzed by numerical simulation and experimentally, is reported. In the experiment, a 1 km undoped single-mode fiber was pumped with an ytterbium doped fiber laser syste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a7710aebfa4d9c74c8a107accb208c6
https://doi.org/10.1007/s10043-014-0078-x
https://doi.org/10.1007/s10043-014-0078-x
Publikováno v:
Journal of Physics: Conference Series. 1221:012018
In this work we show the experimental results a low-cost fiber-optic reject-band tunable filter prototype based on temperature control. The temperature control system consists on to a real time interface developed in Arduino microcontroller platform.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae34cdfd44c90e5618fe2e0c632caaf8
https://doi.org/10.1088/1742-6596/1221/1/012018
https://doi.org/10.1088/1742-6596/1221/1/012018