BackExaminar Artículos, Comunicaciones, Libros por departamento (cas.) "Electrónica y telecomunicaciones"
Now showing items 1-10 of 10
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A comparative study of the field strength prediction methods in the MW band
; De la Vega Moreno, David
; Angulo Pita, Itziar ; ; Angueira Buceta, Pablo ; ; Ordiales Basterrechea, Juan Luis (IET, 2008-10-23)
[EN] The recently developed digital radio systems for the MW band require accurate field strength prediction algorithms for coverage estimation. This paper presents a comparison of the estimation accuracy provided by the ... -
A Measurement-based Multipath Channel Model for Signal Propagation in Presence of Wind Farms in the UHF Band
Angulo Pita, Itziar; Montalbán Sánchez, Jon ; ; ; De la Vega Moreno, David ; ; Angueira Buceta, Pablo ; (IEEE, 2013-10-15)
[EN] Scattering signals on wind turbines may lead to degradation problems on the communication systems provided in the UHF band, such as terrestrial television broadcasting, broadband wireless systems or public safety ... -
A Self-Referencing Intensity Based Polymer Optical Fiber Sensor for Liquid Detection
Sánchez Montero, David; Vázquez, Carmen; Möllers, Ingo; Arrue Aramburu, Juan Antonio; Jäger, Dieter (MDPI, 2009-08)
A novel self-referencing fiber optic intensity sensor based on bending losses of a partially polished polymer optical fiber (POF) coupler is presented. The coupling ratio (K) depends on the external liquid in which the ... -
An Empirical Comparative Study of Prediction Methods for Estimating Multipath Due to Signal Scattering from Wind Turbines on Digital TV Services
Angulo Pita, Itziar; De la Vega Moreno, David ; ; ; ; Angueira Buceta, Pablo ; Ordiales Basterrechea, Juan Luis (IEEE, 2011-04-29)
[EN] Several authors have theoretically studied the effect of wind turbines on the propagation of electromagnetic waves in the UHF band. The International Telecommunication Union also proposes a simplified model to ... -
Cloud Transmission: System Performance and Application Scenarios
Montalbán Sánchez, Jon; ; ; ; Angulo Pita, Itziar ; ; ; ; ; ; Angueira Buceta, Pablo ; Velez Elordi, Manuel María (IEEE, 2014)
[EN] Cloud Transmission (Cloud Txn) System is a flexible multi-layer system that uses spectrum overlay technology to simultaneously deliver multiple program streams with different characteristics and robustness for ... -
Design of a Sensor Based on Plastic Optical Fibre (POF) to Measure Fluid Flow and Turbidity
Aiestaran Matxinandiarena, Pedro María; Arrue Aramburu, Juan Antonio; (MDPI, 2009-05)
Although many optical fibre applications are based on their capacity to transmit optical signals with low losses, it can also be desirable for the optical fibre to be strongly affected by a certain physical parameter in ... -
Empirical Analysis of Medium Wave Field Strength Prediction in Urban Environments
; Peña Valverde, Ivan; Angulo Pita, Itziar ; Angueira Buceta, Pablo ; De la Vega Moreno, David ; (IEEE, 2010-05-13)
[EN] This paper presents results obtained from four extensive field trials of medium wave DRM (Digital Radio Mondiale) which were carried out in Madrid (Spain), Delhi (India) and Mexico D.F. (Mexico) using different ... -
Empirical Evaluation of the Impact of Wind Turbines on DVB-T Reception Quality
Angulo Pita, Itziar; De la Vega Moreno, David ; ; ; ; ; ; Angueira Buceta, Pablo (IEEE, 2011-12-09)
[EN] This paper describes the results of two extensive measurement campaigns for evaluating the potential impact of scattered signals from wind turbines on terrestrial DTV reception quality in the UHF band. A detailed ... -
Reconfigurable Multiprocessor Systems: A Review
Dorta Pérez, Silvestre Taho; ; Martín González, José Luis; Bidarte Peraita, Unai ; (Hindawi Publishing Corporation, 2010)
Modern digital systems demand increasing electronic resources, so the multiprocessor platforms are a suitable solution for them. This approach provides better results in terms of area, speed, and power consumption ... -
Video Quality Prediction Models Based on Video Content Dynamics for H.264 Video over UMTS Networks
(Hindawi Publishing Corporation, 2010)The aim of this paper is to present video quality prediction models for objective non-intrusive, prediction of H.264 encoded video for all content types combining parameters both in the physical and application layer over ...