Colasante, María Luisa; Uzcátegui, Carlos; Vielma, Jorge(Universitat Politècnica de València, 2008-04-01)
[EN] In the context of a generalized topology g on a set X, we give in this article characterizations of some separation axioms between T0 and T2 in terms of properties of the diagonal in X × X.
Gil-Flores, Lorena; Salvador Moya, Mª Dolores; Peñaranda Foix, Felipe Laureano; Rosa, Roberto; Veronesi, Paolo; Leonelli, Cristina; Borrell Tomás, María Amparo(Editorial Universitat Politècnica de València, 2019-10-15)
[EN] Zirconia is one of the most used ceramics, especially for biomedical applications, due to its exceptional mechanical properties. However, it is commonly known that its properties can be diminished owing to a low ...
Matres Abril, Joaquín; Lacava, C.; Ballesteros García, Guillem; Minzioni, P.; Cristiani, I.; Fedeli, J. M.; Martí Sendra, Javier; Oton Nieto, Claudio José(Optical Society of America, 2012)
We present the characterization of the ultrafast nonlinear dynamics of a CMOS-compatible horizontal-slot waveguide with silicon nanocrystals. Results are compared to strip silicon waveguides, and modeled with nonlinear ...
Low viscosity engine oils (LVO) are considered key contributor for improving fuel economy in internal combustion engines (ICE). Attending that the use of LVO could imply a variation in tribological states found in ICE, ...
[EN] In the light of recent emergencies represented by climate change and global warming, with the consequent policies to reduce greenhouse gas emissions, this research aims at offering a response to the need for decarbonization ...
[EN] Currently, enterprises have to make quick and resilient responses to changing market
requirements. In light of this, low-code development platforms provide the technology mechanisms
to facilitate and automate the ...
Benítez-González, Jesús; Mora Almerich, José(Institute of Electrical and Electronics Engineers, 2018-10-01)
[EN] A photonic structure is proposed by exploiting the advantages of the Microwave Photonics technology over conventional low coherence interferometry. The proposed scheme is based in the analysis of the interference ...
López ., Oroniel; Piñol ., Pablo; Martinez Rach, Miguel Onofre; Perez Malumbres, Manuel Jose; Oliver Gil, José Salvador(Elsevier, 2011-08)
3D-DWT encoders are good candidates for applications like professional video editing,
IPTV video surveillance, live event IPTV broadcast, multispectral satellite imaging, HQ
video delivery, etc., where a frame must be ...
Fuentes Muela, Manuel; Vargas, David; Gómez Barquero, David(Institute of Electrical and Electronics Engineers (IEEE), 2016-06)
Non-uniform constellations (NUCs) have been recently introduced in digital broadcasting systems to close the remaining gap to the unconstrained Shannon theoretical limit. Compared to uniform quadrature amplitude modulation ...
Angarita Preciado, Fabián Enrique; Marín-Roig Ramón, José; Almenar Terré, Vicenç; Valls Coquillat, Javier(Institution of Engineering and Technology (IET), 2012-11-06)
This study proposes a new low-complexity decoding algorithm for low-density parity check codes, which is a variation of the offset min-sum algorithm and achieves a similar performance with lower hardware cost. A finite ...
Cordero Barbero, Alicia; Torregrosa Sánchez, Juan Ramón(Elsevier, 2015-02)
In this paper, a procedure to design Steffensen-type methods of different orders for solving nonlinear equations is suggested. By using a particular divided difference of first order we can transform many iterative methods ...
Simarro, M. Angeles; García Mollá, Víctor Manuel; Martínez Zaldívar, Francisco José; Gonzalez, Alberto(Elsevier, 2022-07)
[EN] Generalized Spatial Modulation (GSM) is a recent Multiple-Input Multiple-Output (MIMO) scheme, which achieves high spectral and energy efficiencies. Specifically, soft-output detectors have a key role in achiev-ing ...
Bruno, Julián Santiago; Almenar Terré, Vicenç; Valls Coquillat, Javier; Corral, Juan L.(Institute of Electrical and Electronics Engineers (IEEE)Optical Society of America, 2015-11)
In this paper a low-complexity time synchronization algorithm for optical orthogonal frequency division multiplexing (OFDM) is proposed. The algorithm is based on a repetitive preamble that allows the use of a short cross ...
[EN] Since it is not efficient to physically study many machine failures, models of faulty induction machines (IMs) have attracted a rising interest. These models must be accurate enough to include fault effects and must ...
The challenge of extending the autonomy in AUV
deployments is one of the most important issues in
oceanographic research today. The possibility of maintaining a
team of AUV under deployment in a defined area of interest
for ...
Pelegrí Sebastiá, José; García Breijo, Eduardo; Ibáñez Civera, Francisco Javier; Sogorb Devesa, Tomás Carlos; Laguarda Miró, Nicolás; Garrigues Baixauli, José(Institute of Electrical and Electronics Engineers (IEEE), 2012-02)
This paper reports on the fabrication of a capacitive-type relative humidity (RH) sensor using screen printing processes for electrode film deposition. The applied measurement method based on microcontrollers is also ...
Lujan Facundo, Maria Jose; Mendoza Roca, José Antonio; Bes-Piá, M.A.; Zuriaga-Agusti, E.; Mestre, Sergio; Palacios, María-Dolores(Elsevier, 2023-08)
[EN] The fabrication of eco-friendly ceramic membranes based on low-cost raw materials, using digital INKJET printing techniques for active layer deposition and its validation in a membrane bioreactor (MBR) has been studied. ...
Sapena-Bano, Angel; Pineda-Sanchez, Manuel; Puche-Panadero, Rubén; Martinez-Roman, Javier; Kanovic, Zelkjo(Institute of Electrical and Electronics Engineers, 2015)
[EN] Fault diagnosis of rotor asymmetries in induction machines working at a very low slip, through Fourier-based methods,usually requires a long acquisition time to achieve a high spectral resolution and a high sampling ...
Martinez-Roman, Javier; Puche-Panadero, Rubén; Terron-Santiago, Carla; Sapena-Bano, Angel; Burriel-Valencia, Jordi; Pineda-Sanchez, Manuel(Institute of Electrical and Electronics Engineers, 2021)
[EN] Induction machines (IMs) are essential components of many industrial installations and, therefore, their faults must be detected early. Fault detection using current spectrum
analysis is attracting an increasing ...
Garcia-Breijo, Eduardo; Masot Peris, Rafael; Olguín Pinatti, Cristian Ariel; Alcañiz Fillol, Miguel; Ibáñez Civera, Francisco Javier; Bataller Prats, Román(Institute of Electrical and Electronics Engineers (IEEE), 2013)
The use of biomimetic measurement systems as electronic tongues and noses has considerably increased in the last years. This paper presents the design of a low-cost electronic tongue system that includes a software application ...