• Ytelse for multippel antenne teknikker i LTE 

      Bjerke, Eystein Dyb (Master thesis, 2011)
      This thesis is about doing test runs at an LTE base station at Telenor at Fornebu. The tests are performed to find out how good the systems work, and specifically for this thesis to explore the possibilities of spectral ...
    • Ytelse i Apache Derby ved skalering av antall tilgjengelige prosessorer 

      Madsstuen, Lars Petter; Stave, Arild T. (Master thesis, 2006)
      Denne oppgaven bygger på en mistanke fra utviklernes side om at databasebehandlingssystemet Apache Derby har en manglende evne til skalering ved tilførsel av prosesseringskraft. Gjennom ytelsestester utført med varierende ...
    • Ytelsestesting av virtualiserings teknologier 

      Elde, Kristoffer M.; Haugedal, Øyvind (Bachelor thesis, 2010)
      Dette prosjektet går ut på å ytelsesteste virtualiserings servere av typen VMware ESXi 4 og Xen Server 5.5 med forskjellige server applikasjoner. I tilegg til ren ytelsestesting av applikasjonene kombineres testene med ...
    • Zappa-Szép products for partial actions of groupoids on left cancellative small categories 

      Pardo, E; Ortega Esparza, Eduardo (Peer reviewed; Journal article, 2022)
      We study groupoid actions on left cancellative small categories and their associated Zappa-Sz´ep products. We show that certain left cancellative small categories with nice length functions can be seen as Zappa-Sz´ep ...
    • ZCAM, a colour appearance model based on a high dynamic range uniform colour space 

      Safdar, Muhammad; Hardeberg, Jon Yngve; Luo, Ming Ronnier (Journal article; Peer reviewed, 2021)
    • Zd-odometers and cohomology 

      Giordano, Thierry; Putnam, Ian F.; Skau, Christian Fredrik (Journal article; Peer reviewed, 2019)
      Cohomology for actions of free abelian groups on the Cantor set has (when endowed with an order structure) provided a complete invariant for orbit equivalence. In this paper, we study a particular class of actions of such ...
    • ZEN Case Study. End User Flexibility Potential in the Service Sector 

      Lien, Synne Krekling; Ahang, M.; Lindberg, Karen Byskov; Fjellheim, Øystein (ZEN Report;, Research report, 2020)
      The electricity grid is designed to handle peaks in electricity consumption and is usually dimensioned to handle peak loads at the coldest hours of the year. Over the years to come, investment plans in the Norwegian ...
    • Zero Delay Joint Source Channel Coding for Multivariate Gaussian Sources over Orthogonal Gaussian Channels 

      Floor, Pål Anders; Kim, Anna N.; Ramstad, Tor Audun; Balasingham, Ilangko (Journal article; Peer reviewed, 2013-05-31)
      Communication of a multivariate Gaussian source transmitted over orthogonal additive white Gaussian noise channels using delay-free joint source channel codes (JSCC) is studied in this paper. Two scenarios are considered: ...
    • Zero effort security for the home PC users? 

      Risa, Terje (Master thesis, 2008)
      NORSK: I dagens teknologiske samfunn, hvor datamaskiner i voksende grad blir brukt til å aksessere all slags informasjon over Internett, er det viktig å beskytte disse maskinene fra farene på Internett. Enten det er ...
    • Zero Emission Neighbourhoods in Smart Cities. Definition, Key Performance Indicators and Assessment Criteria: Version 2.0 

      Wiik, Marianne Rose Kjendseth; Fufa, Selamawit Mamo; Fjellheim, Kristin; Lien, Synne Krekling; Krogstie, John; Ahlers, Dirk; Wyckmans, Annemie; Driscoll, Patrick Arthur; Brattebø, Helge; Gustavsen, Arild (ZEN Report;, Research report, 2021)
      This document outlines the definition, key performance indicators (KPI) and assessment criteria for the Research Centre on Zero Emission Neighbourhoods in Smart Cities (ZEN research centre). This second version of the ZEN ...
    • Zero Emission Neighbourhoods in Smart Cities: Definition, Key Performance Indicators and Assessment Criteria: Version 1.0 

      Wiik, Marianne Rose Kjendseth; Fufa, Selamawit Mamo; Krogstie, John; Ahlers, Dirk; Wyckmans, Annemie; Driscoll, Patrick Arthur; Brattebø, Helge; Gustavsen, Arild (ZEN Report;, Research report, 2018)
      This document outlines the definition, key performance indicators (KPI) and assessment criteria for the Research Centre on Zero Emission Neighbourhoods in Smart Cities (ZEN research centre). This first version of the ZEN ...
    • Zero Emission Neighbourhoods in the European Energy System 

      Backe, Stian; Pinel, Dimitri; Askeland, Magnus; Lindberg, Karen Byskov; Korpås, Magnus; Tomasgard, Asgeir (ZEN Report;, Research report, 2021)
      Utviklingen av energisystemet drives av politiske ambisjoner for å dempe klimaendringene. Disse ambisjonene impliserer at energirelaterte klimagassutslipp må reduseres dramatisk i løpet av de neste tiårene. I tillegg til ...
    • Zero energy at the neighbourhood scale: Regulatory challenges regarding billing practices in Norway 

      Askeland, Magnus; Backe, Stian; Lindberg, Karen Byskov (Journal article; Peer reviewed, 2019)
      Buildings are becoming an increasingly active part of the power system due to the ongoing deployment of decentralized energy resources. To reap the added value that may be realized by zero emission neighbourhoods, it is ...
    • Zero-Emission Autonomous Ferries for Urban Water Transport: Cheaper, Cleaner Alternative to Bridges and Manned Vessels 

      Reddy, Namireddy Praveen; Zadeh, Mehdi Karbalaye; Thieme, Christoph Alexander; Skjetne, Roger; Sørensen, Asgeir Johan; Aanondsen, Svein Aanond; Breivik, Morten; Eide, Egil (Journal article, 2019)
      Because water is an integral part of day-to-day life for humans, civilizations have generally flourished either in coastal areas or near river basins. Today, about 40% of the world?s population lives near a coast and many ...
    • Zero-Knowledge Protocols for proof of Correct Shuffle using Lattices 

      Edstrøm, Ole Martin (Master thesis, 2022)
      Hovedformålet med denne oppgaven er å studere protokoller for kunskapsløse bevis av korrekt ommstokning ved bruk av gitter. For å forstå utregningene gjort i protkollene og hvorfor protokollene er sikre, har vi dedikert ...
    • Zeroing the Output of Nonlinear Systems Without Relative Degree 

      Ebrahimi-Fard, Kurusch; Gray, W. Steven; Schmeding, Alexander (Book, 2023)
      The goal of this paper is to establish some facts concerning the problem of zeroing the output of an input-output system that does not have relative degree. The approach taken is to work with systems that have Chen-Fliess ...
    • Zeroing the Output of Nonlinear Systems Without Relative Degree 

      Gray, W. Steven; Ebrahimi-Fard, Kurusch; Schmeding, Alexander (Chapter, 2023)
      The goal of this paper is to establish some facts concerning the problem of zeroing the output of an input-output system that does not have relative degree. The approach taken is to work with systems that have Chen-Fliess ...
    • Zeros of the Wigner distribution and the short-time Fourier transform 

      Grochenig, Karlheinz; Jaming, Philippe; Malinnikova, Eugenia (Peer reviewed; Journal article, 2019)
      We study the question under which conditions the zero set of a (cross-) Wigner distribution W(f, g) or a short-time Fourier transform is empty. This is the case when both f and g are generalized Gaussians, but we will ...
    • Zimbra Collaboration Suite, et fullgodt alternativ til Exchange? - En tilpasset sammenligning. 

      Bjørnestad, Erik Philip; Johnsen, Ståle Bjerkli (Bachelor thesis, 2009)
      Denne oppgaven omhandler gruppevareløsninger med e-post i fokus. Oppdragsgiver var på utkikk etter et alternativ til deres eksisterende løsning med Microsoft Exchange, og fremla Zimbra Collaboration Suite som ...
    • Zinc Oxide Nanolaser: Photoluminescence spectroscopy and optical pumping of zinc oxide nanowires 

      Heitmann, Filip August (Master thesis, 2012)
      This Master's thesis is a continuation of the specialization project I did during the spring of 2011. The goal of said project was to set up a system for UV-photoluminescence experiments in the Nanophotonics laboratory at ...