Listar Comunicaciones y ponencias de congresos - Biltzarrak eta Argitalpenak por título
Mostrando ítems 720-739 de 807
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Spacing roughness parameters analysis on the EDM of TiB2
Titanium diboride (TiB2) is a novel sintered ceramic material which has attracted a great deal of interest because of its excellent mechanical properties, wear resistance and chemical resistance. At present, this ceramic ... -
Stable L-band fiber laser sensor using a backscattering-based multimode fiber reflector
A new and highly stable L-band fiber laser for sensing is demonstrated. An emission line at 1575.47 nm, was achieved using a special reflector. Good strain sensitivity, optical signal to noise ratio and output power stability ... -
Static and dynamic characterization of a supercapacitor
Supercapacitors (SCs) have recently received a major boost as a result of the development of multiple applications, such as the electric vehicle and electric microgrids. Storage systems consisting of SCs combined with ... -
A strategic multistage tactical two-stage stochastic optimization model for the airline fleet management problem
This work proposes stochastic optimization for the airline fleet management problem, considering uncertainty in the demand, operational costs, and fares. In particular, a multistage tree is proposed, compounded of strategic ... -
Strengthened ordered directional and other generalizations of monotonicity for aggregation functions
A tendency in the theory of aggregation functions is the generalization of the monotonicity condition. In this work, we examine the latest developments in terms of different generalizations. In particular, we discuss ... -
Structural health monitoring of solar trackers using distributed fiber optic sensors
We demonstrate the application of a novel type of distributed fiber optic sensors (DFOSs) to dynamically monitor the effects of wind on solar tracker structures used in photovoltaic power stations. This DFOS is based on ... -
A study of different families of fusion functions for combining classifiers in the one-vs-one strategy
In this work we study the usage of different families of fusion functions for combining classifiers in a multiple classifier system of One-vs-One (OVO) classifiers. OVO is a decomposition strategy used to deal with multi-class ... -
Study of the degradation of heat exchanger materials in the acidic environment of Teide National Park
Supplying power to volcanic monitoring stations constitutes a challenge due to both the access difficulties and the acidic environment associated with volcanoes. ELECTROVOLCAN project is developing thermoelectric generators ... -
Study of the human eye working principle: an impressive high angular resolution system with simple array detectors
In this paper the working principle of the human eye is studied since uses very simple detectors, cones and rods, to provide an impressive high angular resolution without using any kind of scanning technique. Usually ... -
Study on antenna mutual coupling suppression using integrated metasurface isolator for SAR and MIMO applications
A metasurface based decoupling structure that is composed of a square-wave slot pattern with exaggerated corners that is implemented on a rectangular microstrip provides high-isolation between adjacent patch antennas for ... -
Suberb gaussian beam efficiency corrugated horn antennas
In this paper we are presenting the possibilities of corrugated horn antennas that combine horizontal and vertical corrugations. -
Subjective evaluation of the localization performance of the spherical wavelet format compared to ambisonics
A common goal of most spatial audio techniques is to reproduce the precise location and size of sound sources. Ambisonics is a well-established spatial audio technique that renders sound sources with increasing accuracy ... -
Subvertir el género: mujeres sin maternidad
En este póster se propone el término ‘mujeres sin maternidad’ haciendo referencia a aquellas mujeres que en su trayectoria vital generan una ruptura o subversión de género. En otras palabras, ante la persistencia del ideal ... -
Super-gain-boosted miller op-amp based on nested regulated cascode techniques with FoMAOLDC =24,614kV/V.MHz.pF/µWatt
A simple technique to greatly enhance the DC open-loop gain of a Miller op-amp is introduced here. It is based on the utilization of nested regulated cascode amplifiers. It uses conventional Miller compensation and does ... -
Super-resolution for Sentinel-2 images
(International Society for Photogrammetry and Remote Sensing, 2019) Contribución a congreso / Biltzarrerako ekarpenaObtaining Sentinel-2 imagery of higher spatial resolution than the native bands while ensuring that output imagery preserves the original radiometry has become a key issue since the deployment of Sentinel-2 satellites. ... -
Supervised descent method (SDM) applied to accurate pupil detection in off-the-shelf eye tracking systems
The precise detection of pupil/iris center is key to estimate gaze accurately. This fact becomes specially challenging in low cost frameworks in which the algorithms employed for high performance systems fail. In the last ... -
Suppressing open stopband for terahertz periodic microstrip leaky-wave antennas
This paper reports on a periodic microstrip Leaky-wave antenna (LWA). The open stopband issue is suppressed by altering the unit cell using a matching stub. The developed LWA is based on a grounded InP-substrate of 50 ... -
Synthesis of virtual Brillouin frequency shift profiles in BOTDA sensors using optical source dithering
We demonstrate a novel concept for Brillouin optical time domain analysis sensors that is based on synthesizing a virtual Brillouin frequency shift profile along the sensing fiber. The technique is based on modulating the ... -
Synthetic wind speed generation for the simulation of realistic diurnal cycles
Synthetic wind-speed generators can provide a detailed characterisation of the wind variability at different time scales. A keen interest in the availability of synthetic wind speeds has recently risen in wind power modelling ...