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Viser treff 1913-1932 av 3666
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Low-Cost Angle of Arrival-Based Auxiliary Navigation System for UAV using Signals of Opportunity
(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
(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 instrumentation system for recovery of fixed-wing UAV in a net
(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-Density EEG for Neural Activity Reconstruction Using Multivariate Empirical Mode Decomposition
(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
(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
(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-order continuous-time robust repetitive control: Application in nanopositioning
(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
(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
(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 ... -
A Low-power and Low-noise Multi-purpose Chopper Amplifier with High CMRR and PSRR
(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, ... -
A Low-power High-gain Inverter Stacking Amplifier with Rail-to-Rail Output
(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 ... -
LPV model reference control for fixed-wing UAVs
(Journal article; Peer reviewed, 2017)This paper proposes a linear parameter varying (LPV) model reference-based control for fixed-wing unmanned aerial vehicles (UAVs), which achieves agile and high performance tracking objectives in extended flight envelopes, ... -
LPWAN connectivity and embedded solutions for smart ocean monitoring buoys
(Master thesis, 2021)Denne oppgaven fortsetter arbeidet med Internet of Fish (IoF) prosjektet ved NTNU, med mål om å realisere overvåkning og posisjonering av fisk i nær sanntid. Dette gir verdifull innsikt i fiskeatferd og bevegelsesmønstre. ... -
LTap; A Portable Protocol for Measuring Sensorimotor Synchronization
(Master thesis, 2013)The aim of the study has been to design, develop and validate a reliable, portable, and user friendly protocol to measure sensorimotor synchronization (SMS). SMS is used to indicate learning disabilities and diseases like ... -
Lyapunov estimation for high-speed demodulation in multifrequency atomic force microscopy
(Journal article; Peer reviewed, 2018)An important issue in the emerging field of multifrequency atomic force microscopy (MF-AFM) is the accurate and fast demodulation of the cantilever-tip deflection signal. As this signal consists of multiple frequency ... -
Lyapunov Estimator for High-Speed Demodulation in Dynamic Mode Atomic Force Microscopy
(Journal article; Peer reviewed, 2017)In dynamic mode atomic force microscopy (AFM), the imaging bandwidth is governed by the slowest component in the open-loop chain consisting of the vertical actuator, cantilever, and demodulator. While the common demodulation ... -
Lyapunov-based Proportional-Integral Controller Design with Guaranteed Region of Convergence for dc-dc Power Converters
(Chapter, 2017)In this paper, Lyapunov stability of dc-dc power converters controlled with proportional-integral (PI) controllers is investigated. The class of dc-dc converters with discrete-time bilinear averaged dynamic model is ... -
Lære barn siffer ved hjelp av tilpasset teknologi
(Master thesis, 2009)Det er i dag et sterkt fokus på at man trenger å styrke realfagskompetansen i skolen og kunnskapsdepartementet har i 2008 for første gang omtalt matematikk i rammeplanen for førskolen. Det er derfor høyaktuelt å komme med ... -
A Machine Learning Approach for Determining Reference Wells in the Norwegian Continental Shelf
(Master thesis, 2018)An unsupervised learning solution for selecting relevant reference wells for a new well that is to be drilled in the Norwegian Continental Shelf (NCS), shall be made with readily available software tools such as Python and ... -
Machine Learning Based Digital Twins for Temperature and Power Dynamics of a Household
(Master thesis, 2023)Utfordringer med kraftproduksjonen i Europa og den stadig økende elektrifiseringen av samfunnet har resultert i økte kostnader ved strømforbruk de siste par årene. Dette har stor innvirkning på økonomien til husholdninger ...