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10 Gbit/s error-free DPSK modulation using a push-pull dual-drive silicon modulator

Aamer, Mariam; Thomson, D. J.; Gutiérrez Campo, Ana María; Brimont, Antoine Christian Jacques; Gardes, F. Y.; Reed, G. T.; Fedeli, J. M.; Håkansson, Ola Andreas; Sanchis Kilders, Pablo (Elsevier, 2013-09-01)

[EN] We experimentally demonstrate a high-speed differential phase shift keying (DPSK) modulation using a silicon push-pull operated dual-drive Mach Zehnder modulator (MZM) based on carrier depletion. 5 Gbit/s and 10 Gbit/s ...
160-Gb/s Optical OFDM Demultiplexer based on Photonic Ring Resonators

Vilar Mateo, Ruth; Ramos Pascual, Francisco; Martí Sendra, Javier (Institute of Electrical and Electronics Engineers (IEEE), 2012-06-20)

A novel all-optical OFDM demultiplexer based on integrated photonic ring resonators (RR) is proposed and its performance validated. The proposed optical OFDM demultiplexer overcome the processing speed limits introduced by ...
2b or not 2b: experimental evolution of functional exogenous sequences in a plant RNA virus

Willemsen, Anouk; Zwart, Mark Peter; Ambros Palaguerri, Silvia; Carrasco Jiménez, José Luis; Elena Fito, Santiago Fco (Oxford University Press, 2017)

[EN] Horizontal gene transfer (HGT) is pervasive in viruses and thought to be a key mechanism in their evolution. On the other hand, strong selective constraints against increasing genome size are an impediment for HGT, ...
2D feasibility study of joint reconstruction of attenuation and activity in limited angle TOF-PET

Vergara, Marina; Rezaei, Ahmadreza; Schramm, Georg; Rodríguez-Álvarez, María José; Benlloch Baviera, Jose María; Nuyts, Johan (Institute of Electrical and Electronics Engineers, 2021-09)

[EN] Several research groups are studying organ-dedicated limited angle positron emission tomography (PET) systems to optimize performance-cost ratio, sensitivity, access to the patient, and/or flexibility. Often open ...
2D/2D Cu-tetrahydroxyquinone MOF/N-doped graphene heterojunction as photocatalyst for overall water splitting

Szalad, Horatiu; Uscategui-Linares, Andrés Felipe; Albero-Sancho, Josep; García Gómez, Hermenegildo (Elsevier, 2023-03)

[EN] A novel 2D/2D heterojunction (CuTHQ/NG) has been prepared by in situ growth of the 2D CuTHQ MOF on defective N-doped graphene (NG), and its photocatalytic activity for overall water splitting studied in detail. CuTHQ/NG ...
3D Data Fusion for Historical Analyses of Heritage Buildings Using Thermal Images: The Palacio de Colomina as a Case Study

Patrucco, Giacomo; Gómez Gil, Antonio Miguel; Adineh, Ali; Rahrig, Max; Lerma, José Luis (MDPI AG, 2022-11)

[EN] In the framework of built heritage monitoring techniques, a prominent position is occu- pied by thermography, which represents an efficient and non-invasive solution for these kinds of investigations, allowing the ...
3D model as a dynamic compilation of knowledge: interim results on the city of Alet

Bernard, Yann; Barreau, Jean-Baptiste; Bizien-Jaglin, Catherine; Quesnel, Laurent; Langouët, Loïc; Daire, Marie-Yvane (Universitat Politècnica de València, 2017-05-22)

[EN] The late Iron Age capital of the Coriosolites, City of Alet, scattered today in a neighbourhood of Saint-Malo( France), has become since 2015 the subject of experimentations in digital archaeology. These have led us ...
3D-COFORM: Making 3D documentation an everyday choice for the cultural heritage sector

Pitzalis, Denis; Kaminski, Jaime; Niccolucci, Franco (Universitat Politècnica de València, 2011-05-20)

[EN] This paper provides an overview of the 3D-COFORM project which began in December 2008 and aims to advance the state-of-the-art in 3D-digitsation and make 3D-documentation an everyday practical choice for digital ...
3GPP NB-IoT, tecnología y herramientas de medida

Díaz Zayas, Almudena; Merino Gómez, Pedro; Rivas Tocado, Francisco (Editorial Universitat Politècnica de València, 2018-01-10)

[ES] La primera versión de los estándares 3GPPNarrow Band-IoT (NB-IoT) se finalizó en Junio de 2016como parte de la Release 13. NB-IoT es una nueva tecnologíade acceso radio que puede coexistir con los desplieguesactuales ...
42.13 Gbit/s 16QAM-OFDM photonics-wireless transmission in 75-110 GHz band

Deng, Lei; Liu, Deming; Pang, Xiaodan; Zhang, Xu; Arlunno, Valeria; Zhao, Ying; Caballero, Antonio; Dogadaev, Anton; Yu, Xianbin; Monroy, Ildefonso Tafur; Beltrán, Marta; Llorente Sáez, Roberto (EMW Publishing, 2012)

[EN] We present a simple architecture for realizing high capacity W-band (75-110 GHz) photonics-wireless system. 42.13 Gbit/s 16QAM-OFDM optical baseband signal is obtained in a seamless 15 GHz spectral bandwidth by using ...
480Mbit/s UWB Bi-Directional Radio over Fiber CWDM PON using Ultra-Low Cost and Power VCSELs

Quinlan, T.; Morant Perez, Maria; Dudley, S.; Llorente Sáez, Roberto; Walker, S. (Optical Society of America, 2011)

[EN] Radio-over-fiber (RoF) schemes offer the possibility of permitting direct access to native format services for the domestic user. A low power requirement and cost effectiveness are crucial to both the service provider ...
5G Radio Access Networks Enabling Efficient Point-to-Multipoint Transmissions

Säily, Mikko; Barjau, Carlos; Navrátil, David; Prasad, Athul; Gomez-Barquero, David; Tesema, Fasil B. (Institute of Electrical and Electronics Engineers, 2019-12)

[EN] The first release of 5th Generation (5G) technology from 3rd Generation Project Partnership (3GPP) Rel'15 has been completed in December 2018. An open issue with this release of standards is that it only supports ...
5G Visualization: The METIS-II Project Approach

Martín-Sacristán, David; Herranz Claveras, Carlos; Monserrat del Río, Jose Francisco; Szczygiel, Andrzej; Kuruvatti, Nandish P.; Garcia-Roger, David; Prado-Alvarez, Danaisy; Boldi, Mauro; Belschner, Jakob; Schotten, Hans D. (Hindawi Limited, 2018)

[EN] One of the main objectives of the METIS-II project was to enable 5G concepts to reach and convince a wide audience from technology experts to decision makers from non-ICT industries. To achieve this objective, it was ...
[Co-II(4-terpyridone)(2)]X-2: A novel cobalt(II) spin crossover system [4-terpyridone=2,6-bis(2-pyridyl)-4(1H)-pyridone]

Gaspar, A. B.; Muñoz Roca, María Del Carmen; Niel, V.; Real, J. A. (American Chemical Society, 2001-01-01)

[EN] The cationic complex [Co(4-terpyridone)(2)](2+) where 4-terpyridone is the terpy-like ligand 2,6-bis(2-pyridyl)-4-(1H)-pyridone has been synthesized. High-spin and different spin crossover behaviors have been observed ...
[Cr(dpa)(ox)2]-: a new bis-oxalato building block for the design of heteropolymetallic systems. Crystal structures and magnetic properties of PPh4[Cr(dpa)(ox)2], AsPh4[Cr(dpa)(ox)2], Hdpa[Cr(dpa)(ox)2].4H2O, Rad[Cr(dpa)(ox)2].H2O and Sr[Cr(dpa)(ox)2]

Lescouëzec, R.; Marinescu, G.; Muñoz Roca, María Del Carmen; Luneau, D.; Andruh, M.; Lloret, F.; Faus, J.; Julve, M.; Mata, J.A.; Llusar, R.; Cano, J. (The Royal Society of Chemistry, 2001-10)

[EN] The new complexes of formulae PPh4[Cr(dpa)(ox)(2)] (1), AsPh4[Cr(dpa)(OX)(2)] (2), Hdpa[Cr(dpa)(ox)(2)]-4H(2)O (3), Rad[Cr(dpa)(ox)(2)] . H2O (4) and Sr[Cr(dpa)(ox)(2)](2) . 8H(2)O (5) [PPh4 = tetraphenylphosphonium ...
[Cr(phen)(ox)2]-: A versatile Bis-Oxalato Building for the Design of Heteropolymetallic System. Crystal Structures and Magnetic Properties of AsPh4[Cr(phen)(ox)2].H2O, [NaCr(phen)(ox)2(H2O)].H2O abd {[Cr(phen)(ox)2]2[Mn2(bipy)2(H2O)2(ox)]}.6H2O

Marinescu, G.; Andruh, M.; Lescouëzec, R.; Muñoz Roca, María Del Carmen; Cano, J.; Lloret, F.; Julve, M. (The Royal Society of Chemistry, 2000-07)

[EN] The new complexes of formula AsPh4[Cr(phen)(ox)(2)] . H2O (1), [NaCr(phen)(ox)(2)(H2O)] . 2H(2)O (2) and {[Cr(phen)(ox)(2)](2)[Mn-2(bpy)(2)(H2O)(2)(ox)]} . 6H(2)O (3) (AsPh4 = tetraphenylarsonium cation; phen = ...
A Banach contraction principle in fuzzy metric spaces defined by means of t-conorms

Gregori Gregori, Valentín; Miñana, Juan-José (Springer-Verlag, 2021-07)

[EN] Fixed point theory in fuzzy metric spaces has grown to become an intensive field of research. The difficulty of demonstrating a fixed point theorem in such kind of spaces makes the authors to demand extra conditions ...
A bHLH-Based Feedback Loop Restricts Vascular Cell Proliferation in Plants

Vera Sirera, Francisco José; De Rybel, B; Urbez Lagunas, Cristina; Kouklas, E; Pesquera, M; Álvarez Mahecha, Juan Camilo; Minguet, E.G.; Tuominen, H; Carbonell Gisbert, Juan; Borst, JW; Weijers, D; Blazquez Rodriguez, Miguel Angel (Elsevier (Cell Press), 2015-11-23)

Control of tissue dimensions in multicellular organisms requires the precise quantitative regulation of mitotic activity. In plants, where cells are immobile, tissue size is achieved through control of both cell division ...
A Biased-Randomized Discrete Event Algorithm to Improve the Productivity of Automated Storage and Retrieval Systems in the Steel Industry

Neroni, Mattia; Bertolini, Massimo; Juan, Angel A. (MDPI AG, 2024-01)

[EN] In automated storage and retrieval systems (AS/RSs), the utilization of intelligent algorithms can reduce the makespan required to complete a series of input/output operations. This paper introduces a simulation ...
A biased-randomized iterated local search for the vehicle routing problem with optional backhauls

Londoño, Julio C.; Tordecilla, Rafael D.; do C. Martins, Leandro; Juan, Angel A. (Springer-Verlag, 2021-07)

[EN] The vehicle routing problem with backhauls integrates decisions on product delivery with decisions on the collection of returnable items. In this paper, we analyze a scenario in which collection of items is optional-but ...