Browsing Institutt for elektroniske systemer by Author "Norges teknisk-naturvitenskapelige universitet, Fakultet for informasjonsteknologi, matematikk og elektroteknikk, Institutt for elektronikk og telekommunikasjon"

Now showing items 1-20 of 735

    • 2,4 GHz printet invertert-F antenne for kortholdskommunikasjon 

      Brandsegg, Rune (Master thesis, 2009)
      For å lage nye og mer kompakte RF enheter, trengs det også mindre antenner. I denne oppgaven er en invertert F-antenne studert. Det er utført simuleringer for å kartlegge hvordan antennens egenskaper forandrer seg når ulike ...

    • 3D object tracking using 2D multibeam sonar 

      Leithe, Bjørnar (Master thesis, 2013)
      I dette prosjektet har vi laget en prototype for en styrbar sender som kan brukes som utvidelse av en 2D-sonar utviklet av Norbit Subsea AS. Prototypen skal sammen med ek sisterende sonar-løsning kunne gi data fra et mål ...

    • 3D object tracking using 2D multibeam sonar 

      Sønderland, Stian Are (Master thesis, 2013)
      I dette prosjektet har vi laget en prototype for en styrbar sender som kan brukes somutvidelse av en 2D-sonar utviklet av Norbit Subsea AS. Prototypen skal sammen med eksisterende sonar-løsning kunne gi data fra et mål i ...

    • 3D Perspective Video Scaling Effects on FPGA 

      Karlsen, Eivind (Master thesis, 2013)
      The goal of this thesis was to design a video scaler able to do a perspective transform on a video stream. The scaler should be designed in VHDL and for FPGA, and the implementation should focus on achieving a low area ...

    • 3D Speckle-Tracking: Sub-voxel Techniques and Tracking Accuracy 

      Bostad, Ingvild Haraldsen (Master thesis, 2006)
      Speckle tracking is a method that is useful for examining myocardial function. The method allows the cardiologist examine the left ventricular wall function when there are indications of a myocardial infarction. The method ...

    • 3D visualisering av lekkasje i hjerteklaff 

      Horne, Øyvind (Master thesis, 2006)
      For å kunne gjøre en god gradering av en mitralinsuffisiens er det viktig med en nøyaktig presentasjon av tilbakestrømningen i fargedoppler. Presentasjon av data må også gjøres kjapt for å kunne holde følge med hjertets ...

    • 3D-overflatemodellering basert på stereoskopiske bilder 

      Røren, Thomas Thorsen (Master thesis, 2012)
      Prosjektet har omhandlet utvikling av en prototype 3D-modell som er basert på stereoskopiske bilder. Hensikten er å modellere kroniske hudsår for visualisering og dybdeestimering av sårene. Modelleringen vil kunne brukes ...

    • 3D-videokoding med kontekstbasert, adaptiv, binæraritmetisk koding 

      Falkevik, Espen (Master thesis, 2006)
      Masteroppgaven har hatt som formål å videreutvikle en tidligere utviklet 3D delbåndskoder for video. Videreutviklingen har medført at den foreslåtte koderen kan benytte seg av høyere ordens statistikk, samt betingete ...

    • 5.8 GHz VCO 

      Dang, Nhan Thanh (Master thesis, 2006)
      The explosive growth in wireless communications has led to an increased demand for wireless products that are low-cost, low-power and compact. One approach to meet these demands is the system-on-a-chip (SoC) integration, ...

    • 5.8GHz, 1W high efficiency Power Amplifier in 90nm CMOS 

      Tofte Røislien, Nina (Master thesis, 2009)
      PREFACE This master s thesis was written as the final step towards my master s degree, and it thereby marks the ending of my time at NTNU. The master s thesis was developed due to a proposal made by Texas Instruments, ...

    • A 10 dBm 2.4 GHz CMOS PA 

      Kallerud, Torjus Selvén (Master thesis, 2006)
      This report describes the assessment and design of a 10 dBm 2.4 GHz CMOS PA including driver stage. The PA is designed in a 0.18 um CMOS technology. A three stage PA has been designed due to the high voltage gain needed. ...

    • A 2.4 GHz Ultra-Low-Power Low-Noise-Amplifier 

      Midtflå, Nils Kåre (Master thesis, 2010)
      In this thesis different aspects of general low power design and LNA-design have been studied. A new architecture for an ultra low power LNA is proposed and simple simulation results are presented. Simulations show that ...

    • A 33 µW Sub-3 dB Noise Figure Low Noise Amplifier for Medical Ultrasound Applications 

      Hansen, Hans Herman (Master thesis, 2011)
      The low noise amplifier is a critical part of most high performance ultrasoundreceivers, and is important for achieving high sensitivity and a wide dynamic range.By having a large gain in the low noise amplifier, the total ...

    • A 65nm CMOS Front-end LNA for Medical Ultrasound Imaging with Feedback Employing Noise and Distortion Cancellation 

      Eriksrød, Jon Håvard (Master thesis, 2013)
      A high performance 67.2uW low power front-end Low Noise Amplifier (LNA) for ultrasound applications is proposed. The amplifier utilizes a balun based on a common-gate (CG) and a common-source (CS) combination. The CS-amplifier ...

    • A 900 MHz 10 mW Monolithically IntegratedInverse Class E Power Amplifier 

      Typpö, Jukka; Hietakangas, Simo; Rahkonen, Timo (Chapter, 2010)

    • A Boost/Buck Power Supply Regulator with Superior Efficiency 

      Surdal, Helge Hollund (Master thesis, 2009)
      Several architectures are studied and a boost/buck power supply is proposed as to achieve superior efficiency. A boost and buck, dual mode converter core and drivers is implemented in a 180 nm cmos technology node and running ...

    • A compact disk antenna for car-to-car communication 

      García Moreno, Pablo (Master thesis, 2008)
      The final goal of this document is the construction of multi-band terminal for the CVIS project to allow the communication among cars and between the cars and the roadside infrastructure. For the construction of this ...

    • A control toolbox for measuring audiovisual quality of experience 

      Bækkevold, Stian (Master thesis, 2009)
      Q2S is an organization dedicated to measure perceived quality of multimedia content. In order make such measurements, subjective assessments is held where a test subject gives rating based on the perceived, subjective ...

    • A digital audio playback system with USB interface 

      Karlsen, Espen; Tørresen, Magne (Master thesis, 2009)
      A high performance sound card is designed and implemented using a USB enabled microcontroller and an external dataconverter. Data is retrieved either via USB or S/PDIF. The sampling clock is generated by a precision clock ...

    • A Discriminative Approach to Pronunciation Variation Modeling in Speech Recognition 

      Adde, Line (Doktoravhandlinger ved NTNU, 1503-8181; 2013:15, Doctoral thesis, 2013)
      Put in the most general terms, this dissertation addresses the problem of automatic recognition of non-native proper names. Proper names in themselves tend to pose a severe challenge to speech recognition engines, as these ...