• Doppler radar speed measurement on board - digital signal processing 

      Feng, Feng (Master thesis, 2013)
      Abstract Doppler radars have been widely used in many different fields, such as traffic control, weather prediction, navigation, satellite tracking, Airborne Early Warning systems and missile guidance. The technology ...
    • DPA-Resistant ASIC implementation of AES 

      Fegran, Henrik (Master thesis, 2015)
      With the increased proliferation of small embedded systems connected to the internet and the internet-of-things, the security concerns becomes increasingly important. Encryption, and the protection of encrypted circuits ...
    • Droner og sikkerhet 

      Sunde, Einar; Kleppe, Bendik Mathias (Bachelor thesis, 2021)
      I denne oppgaven har målet vært å finne svakheter i sikkerheten hos to droner, og med den informasjonen få en oversikt over hvilken grad sikkerheten til kommersielle droner ligger på. Dronene som har blitt undersøkt er ...
    • DSP Extension for AVR10 CPU 

      Rustad, Anders (Master thesis, 2007)
      When Digital Signal Processors were first introduced in the early 80 s they were significantly faster than general microprocessors at performing digital signal processing (DSP) algorithms. The advantages of having specialised ...
    • DSP for Lågeffekt Programvaredefinert Radio 

      Maråk, Martin (Master thesis, 2011)
      Programvaredefinert radio (SDR) er ein ny måte å implementere radiosystem på. Hovudtanken er at delar av radioen som tidlegare har vore implementert med låste analoge og digitale løysingar skal erstattast med programvare ...
    • Dual parameter fiber optic sensor combining a Fabry-Perot and a Mach-Zehnder interferometer 

      Hammarling, Krister; Wahl, Markus Solberg; Muri, Harald Ian; Engholm, Magnus; Hjelme, Dag Roar (Journal article, 2017)
      A new concept for dual parameter fiber optic sensor has been developed and characterized, both in a two-fiber and single-fiber configuration. The liquid sensor measures ethanol concentration with a stimuli responsive ...
    • Dupleksfilter for militære radiolinjer 

      Bleken, Kristian; Sagen, Øystein (Master thesis, 2006)
      Radiolinjene som benyttes til militære formål består blant annet av et dupleksfilter. Filteret slipper gjennom ønsket signal. Det benyttes i dag et stort og tungt mekanisk justerbart hulromresonatorfilter. Et ønske om å ...
    • Dupleksfilter for militære radiolinjer 

      Bleken, Kristian (Master thesis, 2006)
      Radiolinjene som benyttes til militære formål består blant annet av et dupleksfilter. Filteret slipper gjennom ønsket signal. Det benyttes i dag et stort og tungt mekanisk justerbart hulromresonatorfilter. Et ønske om å ...
    • DVB-S2 FEC Encoder: Implementation of DVB-S2 FEC encoder in FPGA 

      Myhr, Reidar (Master thesis, 2007)
      This Master Thesis describe how DVB-S2 Forward Error Correction (FEC) encoding can be implemented in hardware like a FPGA. It include the design, simulation, verification and synthesis of a complete encoder for the DVB-S2 ...
    • DVL Velocity Aiding in the HUGIN 1000 Integrated Inertial Navigation System 

      Jalving, Bjørn; Gade, Kenneth; Svartveit, Kristian; Willumsen, Are Baardsgaard; Sørhagen, Robert (Journal article; Peer reviewed, 2004)
      The RDI WHN-600 Doppler Velocity Log (DVL) is a key navigation sensor for the HUG1N 1000 Autonomous Underwater Vehicle (AUV). HUGIN 1000 is designed for autonomous submerged operation for long periods of time. This is ...
    • Dynamic Beam Search Decoding for Speech Recognition using Confidence Estimation Module 

      Stensgård, Kristian (Master thesis, 2022)
      Dyp læring med nevrale nettverk har blitt stadig mer populært det siste tiåret og har vist lovende resultater i datasyn og Natural Language Processing (NLP)-oppgaver samt for Automatic Speech Recognition (ASR). Bruksområdene ...
    • Dynamic Bias for RF Class A Power Amplifiers 

      Caharija, Walter (Master thesis, 2009)
      This thesis focuses on class A radio frequency power amplifiers in dynamic supply modulation architectures (dynamic bias). These are promising efficiency enhancement techniques where the device is driven harder by varying ...
    • Dynamic biasing for linear power amplifier efficiency enhancement 

      Medina, Juan Felipe Miranda (Doktoravhandlinger ved NTNU, 1503-8181; 2012:277, Doctoral thesis, 2012)
      Spectrum is an indispensable and scarce resource in modern communication systems. Reduced hardware complexity is therefore traded for bandwidth-efficient modulation that increases the signal’s peak-to-average power ratio ...
    • Dynamic Channel Models for Wireless Body Area Networks 

      Mohamed, Marshed Kassim (Doctoral theses at NTNU;2018:240, Doctoral thesis, 2018)
      The advancements in technology have made it possible to create a network of implant and wearable nodes around the human body known as wireless body area network (WBAN). These communication systems have potentially great ...
    • Dynamic Gate Controlled Power Amplifier Design Based on GaN Technology. 

      Granås, Morten Langerød (Master thesis, 2015)
      In this thesis, a harmonic tuned amplifier has been designed and manufactured to investigate if Dynamic Gate Control can be utilized to obtain greater linearity properties. The design process has been conducted with the ...
    • Dynamic Graph Topology Learning with Non-Convex Penalties 

      Gogineni, Vinay Chakravarthi; Dasanadoddi Venkategowda, Naveen Kumar; Werner, Stefan (Chapter, 2022)
      This paper presents a majorization-minimization-based framework for learning time-varying graphs from spatial-temporal measurements with non-convex penalties. The proposed approach infers time-varying graphs by using the ...
    • Dynamic Spectrum Management in DSL Systems 

      Villalba, Pablo Villalba (Master thesis, 2007)
      The candidate shall study different methods for dynamic spectral management in DSL systems, with main emphasis on autonomeous methods like iterative waterfilling. The methods shall be implemented in Matlab.
    • Dynamic Systems Approach in Sensorimotor Synchronization: Adaptation to Tempo Step-Change 

      Darabi, Nima; Svensson, U. Peter (Peer reviewed; Journal article, 2021)
      This paper presents a dynamic systems model of a sensorimotor synchronization (SMS) task. An SMS task typically gives temporally discrete human responses to some temporally discrete stimuli. Here, a dynamic systems modeling ...
    • Dynamikkompresjon av høydynamiske bilder i hardware: Implementasjon av Reinhars Fotoreseptormodell 

      Hansen, Svein Arne Jervell (Master thesis, 2007)
      Dagens bildestandarder har 8-bit oppløsning per farge, noe som er lite i forhold til reelle scener man observerer i hverdagen. Det blir stadig sterkere fokus på høydynamisk bildeteknologi, og overgangen fra lavdynamisk til ...
    • Dynamisk rekonfigurerbart digitalt filter 

      Helsing, Håkon (Master thesis, 2009)
      Denne masteroppgaven er et arbeid mot et system med et dynamisk rekonfigurerbart digitalt FIR-filter på FPGA. Filteret benytter konstantmultiplikatorer optimalisert med CSD-kode for lite areal og kort rekongureringstid ...