Listar Ingeniería de Comunicaciones - (IC) por título
Mostrando ítems 148-167 de 446
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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
(2021-09-23)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
(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
(2018-09-07)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 ... -
End-launcher repeatability in broadband methods for characterization of the propagation constant of transmission lines using two-port measurements.
(IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 2022-04-09)This work presents an analysis of the influence of connector repeatability in three different methods for estimating the propagation constant of transmission lines from two-port measurements. For this purpose, the repeatability ... -
An energy-efficient integration of a digital modulator and a Class-D amplifier
(MDPI, 2020-08-16)Energy consumption is always a key feature in devices powered by electric accumulators. The power amplifier is the most energy-demanding module in mobile devices, portable appliances, static transceivers, and even nodes ... -
Energy-Efficient Packet Forwarding Scheme Based on Fuzzy Decision-Making in Underwater Sensor Networks
(MDPI, 2021-06-25)Underwater Wireless Sensor Networks (UWSNs) are subjected to a multitude of real-life challenges. Maintaining adequate power consumption is one of the critical ones, for obvious reasons. This includes proper energy consumption ... -
Engineering sub-wavelength silicon waveguides for sensing applications in the near-infrared and mid-infrared band
(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
(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
(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 ... -
Ensuring Reproducibility in Computational Processes: Automating Data Identification/Citation and Process Documentation
(2016-12-19)Reproducibility of experiments is a key foundation in the empirical sciences. Yet, both the perceived complexity as well as proposed solutions sometimes fail to grasp the full extent of the problem. At the same time, ... -
Equivalent Circuit Modelling of Non-Symmetric Reciprocal Lossy Electromagnetic Structures
(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
(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
(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
(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”
(2019-10-30)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 ... -
Estimating Reliability of Telecommunication and Electronic Devices
(2015-12-17)This talk mainly focused on understanding of reliability parameters such as Mean Time Between Failures (MTBF) and Mean Time To Repair (MTTR). These parameters are further explored for estimation of reliability with special ... -
Estimation of the direction of strokes and arpegios
(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
(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
(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 ...