Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 47 for “"PON"”.
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An FPGA implementation of a sleep enabled PON system
… applications, Passive Optical Network (PON) has been widely considered as one of the most promising solutions for broadband access. Environmental concerns motivated network designers to lower energy consumption of optical access networks. A well-known approach to reduce energy …
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Contribución al estudio y optimización de dispositivos basados en holografía dinámica para su uso en redes ópticas pasivas multiplexadas en longitud de onda Wdm-Pon
… Multiplexadas por División en el Tiempo (TDMPON), y más recientemente de las Redes Ópticas Pasivas Multiplexadas en Longitud de Onda (WDM-PON), con sus dos principales tecnologías, CWDM y DWDM, en distintas topologías de red para optimizar los recursos disponibles, implica el uso de diversos …
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Very High Speed Coherent Passive Optical Networks
… technology in a passive optical network (PON) setting. Coherent PON offers an alternative to IM/DD that can scale to higher datarates. This thesis focuses on datarates of 200 Gb/s per wavelength for next generation PON. Improving the cost competitiveness of coherent PON is achieved by …
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CLINICAL APPLICATIONS OF PARAOXONASE-1 IN DOMESTIC ANIMALS: BEYOND CONVENTIONAL INFLAMMATORY MARKERS
… has grown about the role of Paraoxonase-1 (PON-1) in the pathogenesis and diagnosis of many diseases characterized by inflammation and/or oxidative stress, both in human and veterinary medicine. In veterinary species, PON-1 measurement is to date primarily restricted to the research field …
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Dynamically reconfigurable long-reach PONs for high capacity access
… of a long-reach passive optical network (LR-PON) in which the physical reach and split of a conventional PON is significantly increased through the use of intermediate optical amplification. In particular, the LR-PON architecture effectively integrates the metro and access networks enabling …
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A novel storage area network (SAN) extension solution over passive optical networks (PONs)
… SAN extension over passive optical networks (S-PONs), has been proposed to address the above problems. PONs are the mainstream wireline technology for upgrading the megabit-level access solutions (such as xDSL and Cable Modem) into gigabit-level broadband access. To tackle the scalability …
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eStudy of BER Performance in Passive Optical Networks with Different Modulation Techniques
… have been added to such Passive Optical Network (PON) systems in order to meet the future broadband demand by maintaining the Bit Error Rate (BER). The interaction between Radio Frequency (RF) and optical fiber can support both wired and wireless communication systems. The modulation of RF signals …
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An Innovative RAN Architecture for Emerging Heterogeneous Networks: "The Road to the 5G Era"
… this work proposes and devises a novel PON-based HetNet mobile backhaul RAN architecture that: 1) holistically addresses the key techno-economics hurdles facing the implementation of the envisioned 5G cellular technology, specifically, the backhauling and signaling challenges; and 2) …
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Improving energy efficiency and quality of service in an integrated wireless-optical broadband access network
Exponential growth in the volume of wireless data, boosted by the growing popularity of mobile devices such as smart phones and tablets, is forcing telecommunication industries to rethink network design, and focus on developing high capacity mobile broadband networks. Accordingly, researchers have …
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SOA enhanced optical line terminal for future optical access network
Future passive optical networks (PONs) aim to deliver data rates of 100 Gb/s per wavelength using intensity-modulation direct detection (IM/DD) and up to 400 Gb/s per wavelength using coherent technology. Achieving these targets requires overcoming the large dynamic range of burst-mode upstream …
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The Role of the Phonological Syllable in English Word Recognition
… in the incongruent condition (e.g., po-ny vs pon-y; pon-der vs po-nder). For phonologically unconfounded words, the pronunciation of the initial segment in isolation matched that of the whole word in both congruent and incongruent conditions (e.g., cab-in vs ca-bin), or mismatched in both iv …
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Cardiovascular and renal responses to continuous, moderate and high-intensity interval exercise in mid-spectrum CKD.
… dimethyl arginine (ADMA), paroxonase-1 (PON-1), total antioxidant capacity (TAC), and creatinine. Urine samples were measured for epidermal growth factor (uEGF) and creatinine and the uEGF/uCr ratio was calculated as a marker of renal function. MDRD and CKD-EPI estimates of glomerular …
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Investigating high-density lipoprotein (HDL) subfractions, composition and functionality in people living with HIV
… anti-oxidative activity (paraoxonase-1 (PON-1) activity) and anti-thrombotic activity (platelet-activating factor acetylhydrolase (PAF-AH) activity). HDL subfractions were measured using the Lipoprint® system. Results: HIV ART-naïve patients had lower HDL cholesterol than HIV-negative or …
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Backup Radio Placement for Optical Fault Tolerance in Hybrid Wireless-Optical Broadband Access Networks
… optical fault-tolerance compared to traditional PON and other existing solutions.
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Graphon Mean Field Games with Finite States and Forecasting Models for the Energy Market
… part, developed within the framework of the PON “Research and Innovation 2014–2020” scholarship titled “Renewable Energy Forecasting for a Green and Sustainable Development”, addresses applied problems in energy systems engineering. Three data-driven applications are explored: short-term load …
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Biogeoquímica de la materia orgánica en zonas productivas del Atlántico sudoccidental
… carbono y nitrógeno orgánico particulado (POC y PON, respectivamente) en material en suspensión en zonas productivas del Mar Argentino. Se realizaron campañas oceanográficas a bordo del Buque Oceanográfico CONICET-ARA “Puerto Deseado” sobre frentes del talud y estuariales templados de la región …
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Design and analysis of spreading code and transceiver architectures for optical CDMA networks
… the passive optical network leading to the OCDMA-PON architecture has been established including the optical line terminal and network units. Since Internet protocol is currently the dominant network protocol, IP-over-OCDMA network node configuration ha
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Galvanic isolation interface and gate driver for power switching systems in GaN technology [Interfaccia di isolamento galvanico e gate driver per sistemi di commutazione di potenza in tecnologia GaN]
… Italiano della Ricerca attraverso il programma PON Ricerca e Innovazione 2014-2020, Azione n. IV.6. Il lavoro è stato inoltre supportato in parte dal progetto SAMOTHRACE finanziato dall’Unione Europea (NextGeneration EU) tramite il MUR - PNRR, con il Grant ECS00000022. Inoltre, questa ricerca …
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Ocorrência de enteroparasitos em manipuladores de alimentos das cantinas da Universidade Federal da Paraíba/Campus I.
… the fecal material was analyzed by Hoffmann, Pon and Janner’s techniques and Blagg method. The third step consisted in delivering and forwarding the reports to a basic health unit. Through coproparasitological exams, it was found that 70.69% of the investigated ones revealed positivity to at …
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