Zobrazeno 1 - 10
of 1 078
pro vyhledávání: '"Jorge A. Ruiz"'
Autor:
Giacomo Giannetti, Stefano Selleri, Gian Guido Gentili, Gines Garcia-Contreras, Juan Corcoles, Jorge A. Ruiz-Cruz
Publikováno v:
IEEE Journal of Microwaves, Vol 4, Iss 4, Pp 675-689 (2024)
A powerful and accurate analysis method for the full-wave analysis of circular waveguide-based devices is introduced. The method uses transformation optics, hierarchical model reduction, and the finite element method. First, transformation optics is
Externí odkaz:
https://doaj.org/article/5e0f73398de444ccbdc7ffeca51de964
Autor:
Gines Garcia-Contreras, Juan Corcoles, Jorge A. Ruiz-Cruz, Matteo Oldoni, Lorenzo Codecasa, Gian Guido Gentili
Publikováno v:
IEEE Journal of Microwaves, Vol 4, Iss 3, Pp 558-567 (2024)
In this paper we introduce the use of several different Infinite Mapping Layers to model open boundaries in the 2-D Finite Element Method for the computation of transmission line parameters. The transformation maps a semi-infinite interval to a finit
Externí odkaz:
https://doaj.org/article/c7d1518e73dd4e64945ceb1ed50d34db
Autor:
Israel Campero-Jurado, Daniel Robles-Camarillo, Jorge A. Ruiz-Vanoye, Juan M. Xicoténcatl-Pérez, Ocotlán Díaz-Parra, Julio-César Salgado-Ramírez, Francisco Marroquín-Gutiérrez, Julio Cesar Ramos-Fernández
Publikováno v:
Mathematics, Vol 12, Iss 15, p 2417 (2024)
Hypertensive disorders in pregnancy, which include preeclampsia, eclampsia, and chronic hypertension, complicate approximately 10% of all pregnancies in the world, constituting one of the most serious causes of mortality and morbidity in gestation. T
Externí odkaz:
https://doaj.org/article/77808864348b4ac89621326c9afb95fc
Autor:
Jorge A. Ruiz-Ortuño, Eloy Rico-Frontana, Alejandro Madero-Arteaga, Yunuen Rodríguez-Sánchez, David Vargas-Villarreal
Publikováno v:
Anales Médicos, Vol 69, Iss 1 (2024)
Se realizó una revisión de la literatura actual para determinar el papel de la uretroplastia en el tratamiento de la estenosis uretral que afecta al 0.6% de los hombres. La etiología de estenosis uretral anterior puede ser por causas iatrogénicas
Externí odkaz:
https://doaj.org/article/0ac19c08d76549bd9deb479d32c129f2
Autor:
Beatriz González-Yebra, Miriam Mojica-Larrea, Ruth Alonso, Ana L. González, Pablo Romero-Morelos, Keiko Taniguchi-Ponciano, Jorge A. Ruiz-Romero, Ricardo López-Romero, Mauricio Salcedo
Publikováno v:
Gaceta Médica de México, Vol 158, Iss 4 (2022)
Introducción: La prevalencia de los diferentes genotipos de virus del papiloma humano (VPH) varía dependiendo de la severidad de la lesión y región geográfica. Objetivo: Identificar infecciones múltiples de VPH en lesiones cervicales de bajo y
Externí odkaz:
https://doaj.org/article/ca7f4601068f43e0a0ed4e78a9161d04
Dual-Mode Conical Horn Antenna with 2-D Azimuthal Monopulse Pattern for Millimeter-Wave Applications
Autor:
Asrin Piroutiniya, Mohamad Hosein Rasekhmanesh, José Luis Masa-Campos, José Luis Calero-Rodríguez, Jorge A. Ruiz-Cruz
Publikováno v:
Sensors, Vol 23, Iss 19, p 8157 (2023)
In this paper, a novel concept of a three-dimensional full metal system including a Dual-Mode Converter (DMC) network integrated with a high-gain Conical Horn Antenna (CHA) is presented. This system is designed for 5G millimeter wave applications req
Externí odkaz:
https://doaj.org/article/bc39d914ab704f3bb547a9500a83687b
Autor:
Asrin Piroutiniya, Mohamad Hosein Rasekhmanesh, José Luis Masa-Campos, Javier López-Hernández, Eduardo García-Marín, Adrián Tamayo-Domínguez, Pablo Sánchez-Olivares, Jorge A. Ruiz-Cruz
Publikováno v:
Sensors, Vol 23, Iss 15, p 6961 (2023)
Two types of cost-efficient antennas based on dielectric gradient index dielectric lens have been designed for 5G applications at 28 GHz. The first is a linearly polarized flat lens antenna (LP-FLA) for terrestrial 5G communications. The second is a
Externí odkaz:
https://doaj.org/article/6570ba07cfcd4ca78ea0d8d94d5d5be8
Autor:
Mariana A. Martínez-Castillo, María E. Medrano-Ortiz de Zárate, Alejandra Valenzuela-Pérez, Jorge A. Ruiz-Romero, Félix O. Quijano-Castro, Mauricio Salcedo
Publikováno v:
Gaceta Médica de México, Vol 158, Iss 3 (2022)
La medicina de precisión en algunas enfermedades es una realidad; respalda el desarrollo de métodos diagnósticos certeros y específicos, de nuevas drogas y moléculas. Nuestro equipo de investigación en México, conformado por investigadores cl
Externí odkaz:
https://doaj.org/article/78b31bbb74f04947b25f59120cf2d7f7
Autor:
Lucas Polo-Lopez, Jose Luis Masa-Campos, Alfonso Tomas Muriel-Barrado, Pablo Sanchez-Olivares, Eduardo Garcia-Marin, Juan Corcoles, Jorge A. Ruiz-Cruz
Publikováno v:
IEEE Access, Vol 8, Pp 113487-113497 (2020)
This work presents the design and prototyping of a reconfigurable phased array in Ku band (16 to 18 GHz) implemented in waveguide technology. The design is based on the use of a novel seamless waveguide module integrating four reconfigurable phase sh
Externí odkaz:
https://doaj.org/article/2b923250590944e5b40c77d0b2e5e859
Autor:
Lucas Polo-López, Juan Córcoles, Jorge A. Ruiz-Cruz, José R. Montejo-Garai, Jesús M. Rebollar
Publikováno v:
Mathematics, Vol 11, Iss 5, p 1198 (2023)
This work studies the orthogonality of the fields radiated by the different modes of a radiating aperture. Waveguide modes exhibit an orthogonality property at the aperture cross-section that can be used to simplify calculations. However, it is uncle
Externí odkaz:
https://doaj.org/article/8d3f0533187c490d806fa3a4c2569427