Listar Ingeniería de Comunicaciones - (IC) por centro "E.T.S.I. de Telecomunicación"
Mostrando ítems 21-40 de 105
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Circuitos de Radiofrecuencia de Banda Ultra-Ancha en Tecnología Planar Integrada: Aplicación a Receptores de Seis Puertos
(Servicio de Publicaciones de l Universidad de Málaga, Servicio de Publicaciones, 2013)Se presenta el diseño, implementación y evaluación experimental de un demodulador I/Q de seis puertos analógico de altas prestaciones, capaz de operar en la banda de 3.1 a 10.6 GHz sin necesidad de técnicas de calibración. ... -
Colorless devices and reception techniques for polarization multiplexed communications
(2015-06-29)Future optical networks call for flexible, high performance and low cost coherent optical receivers. We present here several advances towards such receivers, including integrated optical couplers with ultra-broad bandwidth, as ... -
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 ... -
Current Challenges (and Solutions) in Satellite Navigation
(2017-01-11)En esta conferencia se presentan las principales líneas de investigación de la Agencia Espacial Alemana (DLR) relativas a "Satellite Navigation". -
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 ... -
Distributed Amplifiers in MMIC Technology based on Composite Right/Left-Handed Transmision Lines
(2013-11-13)Abstract – Three MMIC distributed amplifiers based on Composite Right/Left-Handed Transmission Lines are presented in order to illustrate the actual performance of these devices, and the features that can be obtained with ... -
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 ... -
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, ... -
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 de la capacidad del canal en enlaces ópticos atmosféricos modelados con distribución M
(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 ... -
Evaluating pointing errors on ergodic capacity of DF relay-assisted FSO communication systems
(2015-09-15)Ergodic capacity of decode-and-forward (DF) relay-assisted free-space optical (FSO) communication systems when line of sight is available is analyzed over gamma-gamma fading channels with pointing errors. Novel closed-form ... -
Evaluation framework for automatic singing transcription
In this paper, we analyse the evaluation strategies used in previous works on automatic singing transcription, and we present a novel, comprehensive and freely available evaluation framework for automatic singing transcription. ...