Listar IC - Contribuciones a congresos científicos por título
Mostrando ítems 258-277 de 347
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Polarization management for coherent optical receivers
(2014-06-03)The constant growth of bandwidth requirements in optical communication networks has prompted the evolution from conventional on-off-keying (OOK) transmission techniques to coherent, polarization multiplexed schemes. The ... -
Polarization-insensitive multimode interference coupler based on bricked subwavelength gratings
(2022)The recently proposed bricked patterning enables enhanced performance in integrated photonics devices based on subwavelength gratings, including polarization insensitivity. We report on the design of a polarization-agnostic ... -
Poly-Harmonic Distortion Model Extraction in Charge-Controlled One-Port Devices
(European Microwave Association, 2017)A charge-controlled, one-port device is used to describe and discuss the extraction procedure of a Poly-Harmonic Distortion (PHD) model in detail. For this case, both voltage and current waveforms are shown to be enough ... -
Posicionamiento 5G con mapas radio incompletos.
(2023)Precise positioning will play a key role in future 5G/6G services. The upcoming location-based services drive the necessity of high-precision positioning to indoors. In fingerprinting, which is the most commonly used indoor ... -
Predicción de métricas de red celular basada en información social
(2020-10-05)Recent years have seen a massive increase of mobile network users, which can overwhelm the network capacities if an unexpectedly large amount of devices connect to it at the same time, resulting in lower quality of service. ... -
Predicción del rendimiento en redes celulares con segmentación.
(2023)In 5G and beyond systems, Network Slicing (NS) enables the deployment of multiple logical networks customized for specific verticals over a common physical infrastructure. In the radio access network, mobile operators need ... -
Prestaciones de LTE sobre el canal aeronáutico
(2014-09-03)This work assesses the performance of Long Term Evolution (LTE) downlink over aeronautical channels associated to arrival, parking and en-route scenarios. The huge velocity related to some of these scenarios poses the ... -
Procesado masivo y automático de trazas en redes celulares
(2019-09-20)The introduction of new services in mobile communications usually requires extensive evaluation campaigns. Even though new services and devices may have undergone conformance testing, it is important to ensure they do ... -
Programa de mindfulness para alumnos en ingeniería de Telecomunicación
(2018-07-06)Se ha diseñado y aplicado un programa de mindfulness para la gestión del estrés para alumnos de Ingeniería de Telecomunicación, al cual se han apuntado voluntariamente un total de 10 alumnos. Se ha utilizado el cuestionario ... -
Protocolo Auto-Organizado de Encaminamiento para Redes Submarinas No Uniformes (PAO-RESNU)
(2019-11-22)En esta comunicación, se presenta un nuevo algoritmo de encaminamiento para redes auto-organizadas (SON, Self-Organizing Networks) de sensores acústicas submarinas con un solo nodo recolector de datos (o Gateway en el ... -
Protocolo de Cooperación Adaptativo para Sistemas de Comunicaciones Opticas Atmosféricas
(2014-09-16)En concreto, se ha analizado un sistema de comunicaciones cooperativas formado por 3 enlaces FSO con retransmision DF usando IM/DD sobre canales con turbulencia atmosferica y desalineamiento entre el transmisor y el ... -
Puesta en marcha de un sistema de caracterización de materiales en la banda de milimétricas
(2023)En este trabajo se describe el proceso seguido para la puesta en marcha de un sistema de caracterización de la permitividad y permeabilidad complejas de materiales en la banda de frecuencias de ondas milimétricas. Para ... -
A QoE-driven traffic steering algorithm for LTE Networks
(2019-01-31)Due to the huge increase in traffic and services in mobile networks, network management has changed its main focus from Quality of Service (QoS) to a Quality of Experience (QoE) perspective. In addition, SON (Self Organizing ... -
Radio interference analysis tool based on GNU Radio
(2019-10-30)Avoiding interference is one of the main challenges in radio communications. Interference hunting is usually done with costly instruments. In this work, a cost efficient portable tool is described for interference analysis ... -
Ranura de Banda Ancha en Doble T Sobre Cavidad para Arrays Alimentados en Serie
(2019-09-16)A previous radiating element for series-fed arrays proposed by the authors and based on a Cavity-Backed Slot (CBS) is modified to improve its bandwidth. In order to do that, the slot is modified to reduce its resonance ... -
Re-inventing Multimode Interference Couplers Using Subwavelength Gratings
(European Physical Society, IEEE, The Optical Society, 2013)We use the concept of subwavelength grating (SWG) refractive-index-engineering to propose and experimentally demonstrate a reduced size, slotted 2x2 MMI coupler. We also present an ultra-broadband 2x2 MMI coupler which ... -
Real-time audio interaction in serious games for music learning
(2016-09-05)In this LBD, we present several Apps for playing while learning music or for learning music while playing. The core of all the games is based on the good performance of the real-time audio interaction algorithms developed ... -
Recent progress in subwavelength grating metamaterial engineered silicon photonic devices.
(2023)In this talk we present our recent advances in SWG metamaterial engineering. We will show a 1D-optical phased array composed of 112 evanescent-coupled surface emitting antennas with a length of 1.5 mm and fed by a compact ... -
Receptor coherente integrado ‘colorless’ de gran margen dinámico basado en un acoplador a 120º
(2014-09-09)Un receptor ‘colorless’ requerirá en su banda de operación de un elevado rechazo en modo común CMRR para reducir eficientemente la interferencia en banda base ocasionada por los canales colindantes al detectado y conseguir ... -
Recognizing complex gestures via natural interfaces
(2018-04-02)Natural interfaces have revolutionized the way we interact with computers. They have provided in many fields a comfortable and efficient mechanism that requires no computer knowledge, nor artificial controlling devices, ...