Exploració per tema "Optoelectronics"
Ara es mostren els items 21-40 de 72
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Dispositius electrònics i fotònics : fonaments
(Edicions UPC, 2006)
Llibre
Accés restringit als usuaris de la UB, UAB, UPC, UPF, UdG, UdL, URV, UOC, BC, UVic, UJI, URL, UICL'obra presenta els fonaments físics i tecnològics en què es basen els dispositius electrònics actuals (propietats elèctriques i òptiques dels semiconductors, junció PN, contactes metall-semiconductor i tecnologia de ... -
Dispositivos electrónicos y fotónicos : fundamentos
(Edicions UPC, 2006)
Llibre
Accés restringit a la comunitat UPCEn este libro se presentan los fundamentos físicos y tecnológicos de los dispositivos electrónicos actuales (propiedades eléctricas y ópticas de los semiconductores, unión PN, contactos metal-semiconductor y tecnología de ... -
Disseny de dos circuits opto-electrònics desplaçadors de la longitud d'ona per xarxes d'accés per fibra òptica (FTTH)
(Universitat Politècnica de Catalunya, 2012-11-21)
Projecte/Treball Final de Carrera
Accés obert[ANGLÈS] In this work it is presented the design and simulation of two different opto-electronic circuits to perform a wavelength shifting at optical network units (ONU) of Fiber To The Home (FTTH) networks. This significantly ... -
Effect of molecular organization on the image histograms of polarization SHG microscopy
(2012)
Article
Accés obertBased on its polarization dependency, second harmonic generation (PSHG) microscopy has been proven capable to structurally characterize molecular architectures in different biological samples. By exploiting this polarization ... -
Efficiency of complex modulation methods in coherent free-space optical links
(2010-02-15)
Article
Accés obert -
Electrochromic self-electrostabilized polypyrrole films doped with surfactant and azo dye
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-11)
Article
Accés obertTwo azo dyes, acid red 1 (AR1) and acid red 18 (AR18), were used alone or in combination with sodium dodecyl sulfate (SDS) for the electropolymerization of a pyrrole monomer. Polypyrrole (PPy) showed higher redox capacity ... -
Experimental investigation of a bistable system in the presence of noise and delay
(2004-02-06)
Article
Accés obertWe experimentally analyze the behavior of a non-Markovian bistable system with noise, using a vertical cavity surface emitting laser with time-delayed optoelectronic feedback. The effects of the delayed feedback are observed ... -
Fabrication and charaterization of a GeSn single-photon avalanche photodetector for IR detection
(Universitat Politècnica de Catalunya, 2020-06-29)
Treball Final de Grau
Accés restringit per acord de confidencialitat -
Fabrication of c-Si microstructures through reorganization at high temperatures
(Universitat Politècnica de Catalunya, 2015-06)
Treball Final de Grau
Accés obertSilicon photonics has gained increasing interest in recent years as it promises high performance, cost-effective integrated optical devices. The advent of Si fabrication techniques at the micro and nano-scales, in conjunction ... -
Fading return signals in lidar atmospheric sensing
(2013)
Text en actes de congrés
Accés restringit per política de l'editorialWe consider the role of both random media and target speckle in the lidar signal return for direct and heterodyne detection optical receivers. A statistical model is derived from the fundamental principles of atmospheric ... -
Field conjugation adaptive arrays for reliable satellite downlink coherent laser communications
(2012)
Text en actes de congrés
Accés obertWe analyze the performance of adaptive field conjugation array receivers in satellite downlink coherent laser communications. We consider coherent fiber arrays consisting of multiple subapertures, with each subaperture ... -
Field conjugation adaptive arrays in atmospheric coherent optical links
(IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
Text en actes de congrés
Accés obert -
Field conjugation adaptive arrays in free-space coherent laser communications
(IEEE Press. Institute of Electrical and Electronics Engineers, 2011-11-01)
Article
Accés obertWe analyze the performance of adaptive field conjugation array receivers in coherent laser communications through the turbulent atmosphere. We consider coherent fiber arrays consisting of densely packed multiple ... -
FPGA based label processor for large scale optical packet switch node
(Universitat Politècnica de Catalunya, 2011-09-09)
Projecte/Treball Final de Carrera
Accés obert
Realitzat a/amb: Technische Universiteit EindhovenEnglish: The Internet demand is leading us into the creation of faster and more efficient networks. At the present time the servers that hold the mayor part of the cloud are grouped in thousands inside clusters. A cluster ... -
Gestió de l'energia captada per cel.les solars mitjançant interfícies commutades
(Universitat Politècnica de Catalunya, 2008-07-07)
Projecte/Treball Final de Carrera
Accés obertLa necessitat de distribuir sensors i sistemes d’adquisició de dades, per mesurar magnituds del medi on es troben, requereixen d’un sistema d’alimentació eficient que els hi permeti ser autònoms i estalviar costos ... -
Influence of co-sputtered Ag:Al ultra-thin layers in transparent V2O5/Ag:Al/AZO hole-selective electrodes for silicon solar cells
(Multidisciplinary Digital Publishing Institute (MDPI), 2020-10-31)
Article
Accés obertAs optoelectronic devices continue to improve, control over film thickness has become crucial, especially in applications that require ultra-thin films. A variety of undesired effects may arise depending on the specific ... -
Interferometric lens-free microscopy of structured materials
(Universitat Politècnica de Catalunya, 2020-03)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitatThe lens-free interferometric microscope (?LIM?) developed at ICFO by Roland Terborg et al. offers a hybrid solution of differential interference contrast microscopy, interferometry and holography. It is an ultra-sensitive ... -
LIDAR as an alternative to passive collectors to measure pesticide spray drift
(2014-01)
Article
Accés restringit per política de l'editorialPesticide spray drift entails a series of risks and costs in terms of human, animal and environmental well-being. A proper understanding of this phenomenon is essential to minimise these risks. However, most conventional ... -
Lidar with SiPM: some capabilities and limitations in real environment
(2013-07)
Article
Accés restringit per política de l'editorialThe purpose of the work is to demonstrate real capabilities and to give examples of SiPMs application in lidar technology in both analog and photon counting modes. The experimental research within an operating lidar complex ... -
Light scattering self-assembled nanostructures for optoelectronic devices
(Universitat Politècnica de Catalunya, 2018-06)
Treball Final de Grau
Accés restringit per decisió de l'autor
Realitzat a/amb: Karlsruher Institut für Technologie. Licht nutzen und erforschen