• A Low-cost and Accurate Microwave Sensor System for Permittivity Characterization 

      Pourafzal, Alireza; Roi-Taravella, Thomas; Cheffena, Michael; Yildirim Yayilgan, Sule (Peer reviewed; Journal article, 2022)
      A novel low-cost microwave sensor system is proposed for accurate sensing of the real relative permittivity of materials under test (MUT). The proposed solution eliminates the need for using advanced measurement devices ...
    • Low-Cost Angle of Arrival-Based Auxiliary Navigation System for UAV using Signals of Opportunity 

      Winter, Adrian; Sokolova, Nadezda; Morrison, Aiden J; Hasler, Oliver Kevin; Johansen, Tor Arne (Peer reviewed; Journal article, 2023)
      Many modern devices rely on satellite navigation for reliable, precise and ubiquitous localization. While this enables technological advances that have been unthinkable a few decades ago, it also has clear implications on ...
    • Low-Cost Dynamic Positioning Systems for Work Boats in the Norwegian Fish Farming Industry 

      Brakstad, Jørn Lande (Master thesis, 2010)
      A dynamic positioning (DP) system for a marine surface vessel may be thought of as a thruster assisted parking brake, which allows the vessel to keep fixed at desired location and heading. Suchlike systems thus incorporate ...
    • Low-Cost FPU: Specification, Implementation and Verification 

      Hornæs, Daniel (Master thesis, 2010)
      This report aims to provide a complete specification of an IEEE-754 1985 compliantdesign, as well as a working, synthesizable implementation in Verilog HDL. Thereport is based on a preliminary project, which analyzed the ...
    • Low-cost instrumentation system for recovery of fixed-wing UAV in a net 

      Syversen, Christoffer Lie; Skulstad, Robert (Master thesis, 2014)
      This thesis considers the feasibility of using an inexpensive Real-Time Kinematic Global Positioning System (RTK-GPS) unit to provide position data to support a high precision landing of an Unmanned Aerial Vehicle (UAV) ...
    • Low-Cost MemBIST for Micro-Controllers 

      Atashi, Hossein (Master thesis, 2012)
      The challenge of testing SRAM memories consists in providing realistic fault models and test solutions with minimal application time. While classical memory tests cover the static faults, they are not sufficient to cover ...
    • Low-Density EEG for Neural Activity Reconstruction Using Multivariate Empirical Mode Decomposition 

      Soler Guevara, Andres Felipe; Munoz, Pablo; Bueno-Lopez, Maximiliano; Giraldo, Eduardo; Molinas Cabrera, Maria Marta (Journal article; Peer reviewed, 2020)
      Several approaches can be used to estimate neural activity. The main differences between them concern the a priori information used and its sensitivity to high noise levels. Empirical mode decomposition (EMD) has been ...
    • Low-Density EEG for Source Activity Reconstruction using Partial Brain Models 

      Soler Guevara, Andres Felipe; Giraldo, Eduardo; Molinas Cabrera, Maria Marta (Chapter, 2020)
      Brain mapping studies have shown that the source reconstruction performs with high accuracy by using high-density EEG montages, however, several EEG devices in the market provide low-density configurations andthus source ...
    • Low-density EEG Source Reconstruction: Towards an Automated Framework for Minimizing Electrode Count While Retaining High Accuracy 

      Soler, Andres (Doctoral theses at NTNU;2022:196, Doctoral thesis, 2022)
      In this thesis, multiple approaches for electroencephalographic (EEG) source reconstruction using low-density electrode counts are introduced. Source reconstruction provides valuable information about the location and ...
    • Low-energy properties of electrons and holes in CuFeS2 

      Brekke, Bjørnulf; Malyshev, Roman; Svenum, Ingeborg-Helene; Selbach, Sverre Magnus; Tybell, Per Thomas Martin; Brüne, Christoph; Brataas, Arne (Peer reviewed; Journal article, 2022)
      The antiferromagnetic semiconductor CuFeS2 belongs to a magnetic symmetry class that is of interest for spintronics applications. In addition, its crystal lattice is compatible with Si, making it possible to integrate it ...
    • Low-energy pyroelectric motion detection 

      Mithassel, Benedikt Andreas (Master thesis, 2023)
      Eksisterende løsninger for bevegelsesdeteksjon har et høyt energikonsum, hvilket gjør dem mindre egnet til IoT (Tingenes internett) applikasjoner. Denne masteroppgaven beskriver en ny alternativ måte å måle signalet, med ...
    • Low-Latency Key Exchange and Secure Channels 

      Hale, Britta J. (Doctoral theses at NTNU;2017:336, Doctoral thesis, 2017)
    • Low-order continuous-time robust repetitive control: Application in nanopositioning 

      Eielsen, Arnfinn Aas; Gravdahl, Jan Tommy; Leang, Kam K. (Journal article; Peer reviewed, 2015)
      A low-order repetitive control (RC) design in continuous-time for nanopositioning applications is presented. It focuses on achieving high performance and sufficient robustness to uncertainties. The design is mainly ...
    • Low-Order Modelling of Turbines and Propellers 

      Moritsgård, Alexander Lilletvedt (Master thesis, 2019)
      Vindturbiner og propellers dynamikk er først og fremst avhengig av den relative strømningen gjennom rotoren. I litteraturen er det vist til flere metoder for å estimere de dynamiske kreftene som er på og rundt rotoren. ...
    • Low-Order Nonlinear Animal Model of Glucose Dynamics for a Bihormonal Intraperitoneal Artificial Pancreas 

      Lopez Zazueta, Claudia; Stavdahl, Øyvind; Fougner, Anders Lyngvi (Peer reviewed; Journal article, 2021)
      Objective: The design of an Artificial Pancreas to regulate blood glucose levels requires reliable control methods. Model Predictive Control has emerged as a promising approach for glycemia control. However, model-based ...
    • Low-parameter linear model to activate the flexibility of the building thermal mass in energy system optimization 

      Askeland, Magnus; Georges, Laurent Francis Ghislain; Korpås, Magnus (Peer reviewed; Journal article, 2023)
      As buildings are becoming an integrated part of the energy system, the potential activation of the thermal mass as a source of flexibility needs to be considered in energy system modeling. Since energy system models represent ...
    • Low-Power Analog-to-Digital Converter Design for In-Probe Ultrasound Imaging Systems 

      Xu, Ye (Doctoral theses at NTNU;2017:152, Doctoral thesis, 2017)
      The advanced CMOS technology promotes the developments of more portable and efficient ultrasound systems with improved image performance and increased functionality over past several years. An analog-to-digital converter ...
    • A Low-power and Low-noise Multi-purpose Chopper Amplifier with High CMRR and PSRR 

      Habibzadeh Tonekabony Shad, Erwin; Molinas Cabrera, Maria Marta; Ytterdal, Trond (Chapter, 2020)
      In this article, by choosing and optimizing suitable structure in each stage, we have designed a multi-purpose low noise chopper amplifier. The proposed neural chopper amplifier with high CMRR and PSRR is suitable for EEG, ...
    • Low-Power Circuit Designs for In-Probe Ultrasound Imaging Applications 

      Sharma, Surya (Doctoral thesis at NTNU;2015:213, Doctoral thesis, 2015)
      The main motivation behind the work in this thesis is to develop analog modules suitable for in-probe ultrasound imaging applications. The area and power are the main concerns for these applications given the limited area ...
    • A Low-power High-gain Inverter Stacking Amplifier with Rail-to-Rail Output 

      Habibzadeh Tonekabony Shad, Erwin; Moeinfard, Tania; Molinas Cabrera, Maria Marta; Ytterdal, Trond (Chapter, 2021)
      In this article, a rail-to-rail low-power amplifier is presented based on stacking inverter-based amplifiers. The output voltages of each inverter-based amplifier are converted to a current and then mirrored to the output ...