Listar IC - Contribuciones a congresos científicos por título
Mostrando ítems 97-116 de 288
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Efecto del desalineamiento en enlaces para comunicaciones entre vehı́culos con luz visible
In this paper, the impact of misalignments on visible-light vehicle-to-vehicle (V2V) links is examined. By means of modeling and simulation, the signal-to-noise ratio (SNR) of the V2V channel formed by two vehicles driving ... -
Efectos de la Conductividad en la Estimación de los Parámetros de Propagación de una Línea Stripline Fabricada Mediante Impresión de Tintas Conductoras
This contribution presents the characterization of a stripline embedded in a coaxial system. The stripline has been manufactured using HIPS as the main substrate. The metallic strip has been manufactured on 50mm thick ... -
Eigenstate equivalent circuit for bi-periodic surfaces: Application to three parallel dipoles
Hernández Escobar, Alberto; Abdo-Sanchez, Maria Elena
; Esteban, Jaime; Martin-Guerrero, Teresa Maria; Camacho-Peñalosa, Carlos (2022-03-29)
An equivalent circuit for the unit cell of bi-periodic surfaces is proposed. The equivalent circuit is general and simple. It is based on the decomposition of the eigenmodes of the structure and it takes into account the ... -
Elemento radiante de banda ancha en microstrip cerrada para arrays alimentados en serie
A previous radiating element in transmission configuration proposed by the authors is alternatively implemented using enclosed microstrip configuration. The new implementation overcomes fabrication issues and improves its ... -
Engineering sub-wavelength silicon waveguides for sensing applications in the near-infrared and mid-infrared band
Wanguemert-Perez, Juan Gonzalo; Sánchez-Postigo, Alejandro; Hadij-ElHouati, Abdelfettah; Leuermann, Jonas; Pérez-Armenta, Carlos; Luque-González, José Manuel; Ortega-Moñux, Alejandro; Halir, Robert; Molina-Fernandez, Iñigo; Cheben, Pavel; Xu, Dan-Xia; Schmid, Jens H.; Ctyroky, Jiri; Soler-Penades, Jordi; Nedeljkovic, Milos; Mashanovich, Goran Z.[et al.] (2019-02-08)
Silicon photonics is one of the most promising candidates to achieve lab-on-a-chip systems. Making use of the evanescent-field sensing principle, it is possible to determine the presence and concentration of substances by ... -
Engineering the optical properties of silicon using sub-wavelength structures
Halir, Robert; Ortega-Moñux, Alejandro; Maese-Novo, Alejandro; Perez-Galacho, Diego; Zavargo-Peche, Luis; Molina-Fernandez, Iñigo; Wanguemert-Perez, Juan Gonzalo; Cheben, Pavel; Schmid, Jens; Xu, Dan-Xia; Janz, Siegfried; Fedeli, Jean-Marc[et al.] (IEEE Photonics Society, 2013)
In most integrated optics platforms, including silicon-on-insulator, only minor modifications in refractive index are possible. The geometry of the waveguiding structure is thus the only degree of freedom for the design ... -
Enhanced sensitivity subwavelength grating waveguides for silicon photonics sensing applications
Wanguemert-Perez, Juan Gonzalo; Hadij-El-Houati, Abdelfettah; Sanchez-Postigo, Alejandro; Leuermann, Jonas; Pereira-Martín, Daniel; Luque-González, José Manuel; Cheben, Pavel; Xu, Dan-Xia; Schmid, Jens H.; Ctyroky, Jiri; Soler-Penades, Jordi; Nedeljkovic, Milos; Mashanovich, Goran Z.; Ortega-Moñux, Alejandro; Halir, Robert; Molina-Fernandez, Iñigo[et al.] (2019-07-16)
In this work we will review the enormous potential of subwavelength grating waveguides for sensing applications in the near and mid-infrared bands, demonstrating the capability to engineer the mode profile to maximize the ... -
Equivalent Circuit Modelling of Non-Symmetric Reciprocal Lossy Electromagnetic Structures
Abdo-Sanchez, Maria Elena; Martin-Guerrero, Teresa Maria; Esteban, Jaime; Camacho-Peñalosa, Carlos (2018-06-04)
Lattice-network-based equivalent circuits of lossy symmetric reciprocal electromagnetic structures have shown superior performance when compared to other topologies like the T- or PI- networks. This is due to the realizability ... -
Estimación de KQIs en base a trazas de aplicación móvil
Sancho Moreno, Alejandro Antonio; Fortes-Rodriguez, Sergio; Baena-Martinez, Eduardo; Pareja Peña, Francisco; Barco-Moreno, Raquel (2021-09)
La creciente complejidad de las redes móviles, aun más con el desarrollo del 5G, dificulta la relación de las tradicionales métricas radio de capas bajas utilizadas hasta ahora, con la calidad real del usuario. Estas medidas ... -
Estimación de KQIs para servicio de Vídeo - 360
Peñaherrera-Pulla, Sebastián; Baena, Carlos; Fortes-Rodriguez, Sergio; Baena-Martinez, Eduardo; Barco-Moreno, Raquel (2022-09)
The evolution of mobile networks has led to great opportunities for the development of cutting-edge services. One of these is 360-Video, which is an application of VR (Virtual Reality) technology that intends for displaying ... -
Estimación de la capacidad en redes LTE mediante aprendizaje supervisado
Gijón, Carolina; Toril-Genoves, Matias; Luna-Ramírez, Salvador; Bejarano-Luque, Juan Luis; Marí-Altozano, María Luisa (2020-09-04)
Network dimensioning is a critical task for cellular operators to avoid degraded user experience and unnecessary upgrades of network resources with changing mobile traffic patterns. For this purpose, smart network planning ... -
Estimación de métricas de video streaming para “Network Slicing”
The use of multimedia content has hugely increased in recent times, becoming in one of the most used and important service for the users of mobile networks. Consequently, network operators struggle to optimize their ... -
Estimation of the direction of strokes and arpegios
Barbancho-Perez, Isabel; Tzanetakis, George; Tardon-Garcia, Lorenzo Jose; Driessen, Peter F.; Barbancho-Perez, Ana Maria (2014-11-05)
Whenever a chord is played in a musical instrument, the notes are not commonly played at the same time. Actually, in some instruments, it is impossible to trigger multiple notes simultaneously. In others, the player can ... -
Estructuras sub-longutud de onda para el diseño de dispositivos en guía dieléctrica
Ortega-Moñux, Alejandro; Wanguemert-Perez, Juan Gonzalo; Halir, Robert; Cheben, Pavel; Godoy-Rubio, Rafael; De-Oliva-Rubio, Jose; Sanchez-Postigo, Alejandro; Luque-González, José Manuel; Sarmiento-Merenguel, José-Darío; Soler-Penades, Jordi; Nedeljkovic, Milos; Mashanovich, Goran; Molina-Fernandez, Iñigo[et al.] (Juan Córcoles Ortega et al., 2016)
Sub-wavelength structures are enabling the design of devices based in dielectric waveguides with unprecedented performance in both the near-infrared and mid-infrared wavelength regions. These devices include fiber-to-chip ... -
Estudio comparativo de biosensors coherentes basados en estructuras interferométricas y resonantes
Molina Fernandez, Iñigo; Leuermann, Jonas; Ortega-Moñux, Alejandro; Wanguemert-Perez, Juan Gonzalo; Halir, Robert (2019-06-18)
La gran mayoría de los biosensores fotónicos de campo evanescente se basan en arquitecturas interferométricas o resonantes. La determinación analítica del límite de detección (LOD) alcanzable con estas arquitecturas es muy ... -
Estudio de la capacidad del canal en enlaces ópticos atmosféricos modelados con distribución M
Garrido-Balsells, José María; Jurado-Navas, Antonio; Pari- Ángel, José Francisco; Castillo-Vazquez, Miguel; Puerta-Notario, Antonio (Universidad Santiago de Compostela, 2013-09-13)
En esta comunicación, ser realiza un estudio de parámetros importantes en la caracterización del comportamiento de enlaces de comunicaciones ópticas atmosféricas. En este sentido, se han derivado expresiones matemáticas ... -
Estudio de la correlación confluencia-contagios del Covid-19
Llanes Michel, Joel; Jatib Khatib, Emil; Perles-Rosello, Maria Jesus; Sortino-Barrionuevo, Juan Francisco; Mérida, M. Francisco; Miranda-Paez, Jesus; García Almenzar, David; Barco-Moreno, Raquel[et al.] (2021-09)
In recent years, the main problem to be solved by the whole world has been the Covid-19 pandemic. Most countries have taken measures aimed at reducing mobility as the main tool in the fight against the spread of the virus. ... -
Estudio de la severidad del fading para el modelo kappa-mu shadowed
La severidad del fading (Amount of Fading, AoF, en inglés) es un parámetro de prestaciones que permite cuantificar el desvanecimiento en un canal inalámbrico. Para caracterizar escenarios de propagación de ondas radio, así ... -
Evaluación de los modos de conexión para NB-IoT
In the 3GPP LTE Release 13, NB-IoT was standardized to provide wide-area connectivity for IoT. To optimize network signalling and power consumption, control plane (CP) and user plane (UP) optimizations were introduced. ... -
Evaluación de modelos de deep-learning para series temporales de tráfico horario en redes celulares.
Bejarano-Luque, Juan Luis; Toril-Genoves, Matias; Fernández-Navarro, Mariano; Gijón, Carolina; Luna-Ramírez, Salvador (2021-09)
El alto dinamismo de las redes celulares actuales hace que predecir las futuras fluctuaciones del tráfico sea una tarea increíblemente ardua tarea. La previsión del tráfico con una alta resolución temporal (es decir horas) ...