• Ultra-Low Voltage SRAM in 130nm CMOS Process 

      Kjøbli, Ole Samstad (Master thesis, 2014)
      This thesis explores the viability of implementing a ultra-low voltage SRAM topology in a 130nm CMOS process for Atmel Norway AS. The topology supports voltage scaling between a subthreshold voltage of 400mV and a regular ...
    • Ultra-Short-term Photovoltaic Output Power Forecasting using Deep Learning Algorithms 

      Dimd, Berhane Darsene; Völler, Steve; Midtgård, Ole-Morten; Zenebe, Tarikua Mekashaw (Peer reviewed; Journal article, 2022)
      Photovoltaic (PV) is becoming an attractive alternative in Norway in new zero-emission housing projects and in connection with hydropower reservoirs. However, fast-moving clouds result in abrupt changes in PV output power, ...
    • Ultra-Wide Band Real Time Location Systems: Practical Implementation and Performance Evaluation 

      Cisek, Krzysztof; Zolich, Artur Piotr; Klausen, Kristian; Johansen, Tor Arne (Chapter, 2017)
      Several different methods can be used to determine the 3-dimensional position of an object. A common solution is use of Global Navigation Satellite System (GNSS). However, for some operation the specific characteristics ...
    • Ultra-wideband Aided Inertial Navigation of an Indoor Robot 

      Rørstad, Håkon Yssen (Master thesis, 2020)
      Abstract will be available on 2023-07-06
    • Ultra-Wideband Radar Simulator for classifying Humans and Animals based on Micro-Doppler Signatures 

      Langen, Helge (Master thesis, 2016)
      A system has been developed to allow computers to autonomously classify radar targets based on their micro-doppler signatures. The solution consists of an algorithm for generating a targets micro-doppler signature through ...
    • Ultra-Wideband RF Front-end 

      Narvestad, Eivind (Master thesis, 2008)
      The goal of this thesis was to design a new RF front-end receiver for a ground penetrating radar, with a bandwidth of 4 GHz and the implementation of range-gate switching. Several manufacturers were considered in the quest ...
    • Ultra-Wideband RF Front-end 

      Tangen, Espen (Master thesis, 2008)
      The goal of this thesis was to design a new RF front-end receiver for a ground penetrating radar, with a bandwidth of 4 GHz and the implementation of range-gate switching. Several manufacturers were considered in the quest ...
    • Ultra-Wideband Sensor-Communication 

      Amat Pascual, Ángel José (Master thesis, 2008)
      One of the fundamentals concerns in wireless communications with battery operated terminals is the battery life. Basically there are two ways of reducing power consumption: the algorithms should be simple and efficiently ...
    • Ultrabredbåndsoverføring av medisinske bilder 

      Djupedal, Stian Kristofer (Master thesis, 2007)
      I forbindelse med overføring av bilder i sensornettverk, er det ønskelig at den totale effektforbruken minimeres for å sikre lang levetid på batteridrevne sensorer. Ved bildekomprimering vil denne effektbruken være avhengig ...
    • Ultrafast Optical and Magneto-Optical Kerr Effect Spectroscopy on Condensed Matter 

      Lysne, Erik Nikolai (Master thesis, 2017)
      In this masters project, an ultrafast optical spectroscopy system has been constructed and tested. The system was built as an extension to an existing spectroscopy system, centered around a mode-locked Ti:Sapphire femtosecond ...
    • Ultrafast Spectroscopic Studies of Ferroelectric BaTiO3 Thin-Films on SrTiO3 

      Bergsagel, Øystein Johannes (Master thesis, 2016)
      In this masters thesis ultrafast spectroscopic studies have been performed on single-crystal 111 strontium titanate, SrTiO3, and pulsed-laser deposited (PLD) thin-films of ferroelectric barium titante, BaTiO3. This has ...
    • Ultrahigh-Pressure Nitrogen Arcs Burning Inside Cylindrical Tubes 

      Abid, Fahim; Niayesh, Kaveh; Støa-Aanensen, Nina Sasaki (Journal article; Peer reviewed, 2018)
      When the pressure and temperature of a fluid exceed a critical point, the fluid enters into the supercritical (SC) region. In this region, the physical properties are believed to be in favor of a good current interruption ...
    • Ultraprodukter og anvendelser i kommutativ algebra 

      Kleven, John Aslak Wee (Bachelor thesis, 2024)
      Denne oppgaven gir en introduksjon til ultraprodukter, med sikte for å gjøre algebra med dem. Ultraproduktet, en konstruksjon fra modellteorien, er et slags gjennomsnitt av objektene det tar inn: Et ultraprodukt av ringer ...
    • Ultrasonic focusing through a steel layer for acoustic imaging 

      Talberg, Andreas Sørbrøden; Dong, Hefeng; Johansen, Tonni Franke; Måsøy, Svein-Erik; Brekke, Svein; Rommetveit, Tarjei (Journal article; Peer reviewed, 2018)
      Ultrasonic tools are being used for imaging in a large variety of fields, spanning from medical applications in a hospital to applications deep down in oil and gas wells. When applying ultrasonic imaging techniques to image ...
    • Ultrasonic Imaging through Solids 

      Samuelsen, Elly (Master thesis, 2016)
      Ultrasonic testing is a widely used method, in the industry, for non destructive inspection of materials. The most commonly used technique is the pulse-echo technique where ultrasound is introduced into a test object and ...
    • Ultrasound Based Localization and Quantification of Skeletal Muscle Contraction 

      Heger, Max (Master thesis, 2014)
      Earlier experiments indicates that motor unit activity during isometric contractions can be imaged using a high-definition ultrasound scanner. In this study, ultrasound raw-data is analysed in MATLAB to localize and quantify ...
    • Ultrasound Contrast Imaging - Improved Tissue Suppression in Amplitude Modulation 

      Hofstad, Erlend Fagertun (Master thesis, 2006)
      The ability to image myocardial perfusion is very important in order to detect coronary diseases. GE Vingmed Ultrasound uses contrast agent in combination with a pulse inversion (PI) technique to do the imaging. But this ...
    • Ultrasound Contrast Imaging - Improved Tissue Suppression in Amplitude Modulation 

      Hofstad, Erlend Fagertun (Master thesis, 2006)
      The ability to image myocardial perfusion is very important in order to detect coronary diseases. GE Vingmed Ultrasound uses contrast agent in combination with a pulse inversion (PI) technique to do the imaging. But this ...
    • Ultrasound Examination of Steel Pipes 

      Driveklepp, Anders (Master thesis, 2007)
      Non-intrusive testing of pipelines has become a growing industry, and is expected to keep growing as the demands on quality control and safety keep increasing. In order to meet the oil industry s demands for pipe monitoring ...
    • Ultrasound Guided Surgery: Image Processing and Navigation 

      Langø, Thomas (Dr. ingeniøravhandling, 0809-103X; 2000:84, Doctoral thesis, 2000)
      The need for spectrally efficient transmission on mobile and wireless channels is prevalent. A promising scheme for such transmission is adaptive coded modulation. In this thesis, techniques for assessing the performance ...