Listar IC - Contribuciones a congresos científicos por centro "E.T.S.I. de Telecomunicación"
Mostrando ítems 1-20 de 66
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A general approach for robust integrated polarization rotators
(International Society for Optics and Photonics, 2013)Integrated polarization rotators suffer from very high sensitivity to fabrication errors. A polarization rotator scheme that substantially increases fabrication tolerances is proposed. In the proposed scheme, two tunable ... -
Análisis de la capacidad ergódica en sistemas cooperativos de comunicaciones ópticas no guiadas
(2015-09-14)Ergodic capacity for the bit-detect-and-forward (BDF) cooperative protocol over gamma-gamma fading channels with pointing errors is here analyzed. Novel closed-form approximate ergodic capacity expression is here obtained ... -
Análisis de Planificaciones para redes Acústicas Submarinas de Sensores con Topología Lineal
(2016-11-22)En este artículo, se aborda el análisis y mejora de rendimiento de una red submarina lineal formada por un array de nodos sensores y un solo nodo recolector de datos (Gateway) en un extremo. Usando un esquema de transmisiones ... -
Análisis y diseño de filtros diferenciales basados en líneas acopladas
(2014-09-11)The design of differential bandpass filters using coupled lines is presented. The topology proposed, consisting of short-circuited coupled lines is analyzed by means of analytical equations. The study is carried out by ... -
Análisis y Diseño de Filtros Paso Banda con Alta Selectividad Espectral Basados en Líneas de Transmisión Multiconductoras
(2013-09-19)A new wideband planar bandpass filter consists of two series wire-bonded multiconductor transmission lines (MTL) and a shunt short-circuited MTL is presented and analyzed. A comprehensive study of the proposed topology ... -
Analysis of M2M Capabilities in 4G
(2014-05-07)M2M (Machine to Machine) communications enable many new applications that reduce the costs of maintenance and operation via remote monitoring and control. The forecasts for this type of communications predict traffic ... -
Application-layer Performance Analysis of PRIME in Smart Metering Networks
(IEEE, 2016)This paper assesses the performance of actual PRIME v1.3.6 and PRIME v1.4 systems when used for Smart Metering applications. The analysis is performed at the application level using the DLMS/COSEM stack. Hence, it considers ... -
Arrays planares basados en el elemento strip-slot complementario
(2013-09-13)Recently, the authors introduced a novel planar radiating element that exploits the characteristics of the slotline microstrip coupling to obtain a microstrip-fed slot with broadband matching. This paper reviews the main ... -
Butler Matrix Based Six-port Passive Junction
(2014-02-03)In this work we propose the utilization of the Butler matrix as a six-port I/Q demodulator. The inherent symmetry of its topology allows to overcome the intrinsic amplitude and phase imbalances of the traditional approaches ... -
Calibración de los parámetros del modelo de directividad de los transductores de la Ecosonda Simrad EK60
(2015-11-18)La ecosonda científica Simrad EK60 se utiliza para cuantificar los recursos pesqueros en campañas de investigación oceanográfica, utilizando diferentes canales de frecuencias (de 18KHz a 200KHz) mediante transductores ... -
Calidad de transmisión de vídeo en redes de comunicaciones submarinas
(2015-11-24)La adquisición de imágenes submarinas plantea en la actualidad importantes dificultades especialmente en términos de coste y/o retardo en la disponibilidad de la información. Las transmisiones de vídeo a través de redes ... -
Caracterización y Simulación de un Diodo Schottky de Microondas
(2013-09)Microwave diode models included in commercial simulators use a large set of parameters, so they are often difficult to set up in order to match the actual response of a specific device. In this paper a simple model for a ... -
Conducting a virtual ensemble with a kinect device
(KTH Royal Institute of Technology Sound and Music Computing Group, 2013)This paper presents a gesture-based interaction technique for the implementation of an orchestra conductor and a virtual ensemble, using a 3D camera-based sensor to capture user’s gestures. In particular, a human-computer ... -
Configuración Software de la directividad de arrays lineales
(2015-09-09)A line array can be defined as a column of loudspeakers that is designed so that these work together to achieve a higher directivity. This paper presents an application that enables a user to rotate the wavefront of uniform ... -
Consideraciones sobre el amplificador distribuido como amplificador de potencia
(2013-09-12)In this contribution, a short review of independent research activities on distributed power amplification is presented. An analysis of the intrinsic limitations of distributed power amplifiers serves as a guideline to ... -
Correction system for polyphonic piano recordings
(2013-09-17)n this paper, a support tool for piano rehearsal is presented. The system analyses a given piano polyphonic recording to find the times, pitch and duration of the notes and figures played, taking into account the ... -
DC-18 GHz MMIC tapered distributed power amplifier
(2014-07-22)A DC-18 GHz MMIC tapered power distributed amplifier has been designed and simulated in GaAs technology. The amplifier has been designed according to the theory for power and efficiency maximization based on tapered drain ... -
Design Aspects of a Broadband Beam-Reconfigurable Leaky-Wave Antenna
(IEEE Antennas and Propagation Society, 2016)Design aspects of a novel beam-reconfigurable pla-nar series-fed array are addressed to achieve beam steering with frequency tunability over a relatively broad bandwidth. The design is possible thanks to the use of the ... -
Discriminador de frecuencia basado en resonadores “dual-mode” sintonizables
(2013-09)In this paper a novel varactor-tuned frequency discriminator that makes use of two tunable dual-mode microstrip resonators is demonstrated. In this circuit, the two tuned modes of the resonators are used independently to ... -
Disipación de potencia en redes en celosía: la radiación del strip-slot complementario
(2015-09-21)A circuit property of symmetrical lattice networks is derived and applied to the analysis of symmetrical twoport electromagnetic structures. This property is related to the independence of the power dissipation in the ...