Blar i Fakultet for informasjonsteknologi og elektroteknikk (IE) på tittel
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Time domain dielectric response of field grading sleeves subjected to high humidity and temperatures
(Journal article; Peer reviewed, 2019)It is experienced that MV XLPE cable links including heat shrink cable joints can have a high electrical conductivity compared to the XLPE cable insulation. The field grading sleeve included in the joint design is proposed ... -
Time Domain Signature Analysis of Synchronous Generator under Broken Damper Bar Fault
(Chapter, 2019)Fault detection of electrical machines can avoid unplanned outage of the electricity generation at a power plant. Research related to a different type of faults in the synchronous generator, the broken damper bar (BDB) ... -
Time lapse seismic analysis of the Tohoku-Oki 2011 earthquake
(Journal article, 2019)A detailed time lapse seismic analysis of subsurface movements is presented using seismic 2D lines acquired prior to and after the Tohoku-Oki earthquake offshore Japan in 2011. Estimated movements of the seabed from the ... -
Time of admission and mortality after hip fracture – a detailed look at the weekend effect in a nationwide study of 55 211 hip fracture patients in Norway
(Journal article; Peer reviewed, 2018)Background and purpose: There are numerous studies on the weekend effect for hip fracture patients, with conflicting results. We analyzed time of admission and discharge, and the association with mortality and length of ... -
Time Optimal Motion Planning and Motion Control for Industrial Manipulators
(Master thesis, 2014)The ever growing need to make industry more efficient and safe has introduced robots as potential replacements for manual labour. Even minor increases in productivity can generate substantial profit in production, which ... -
Time Series Movement Data represented as 2D image: Prediction of CP with Pretrained autoencoder
(Master thesis, 2019)Denne masteroppgaven kartlegger hvordan tidsseriedata i form av koordinater kan representeres som bilder som både kan forstås av ikke-teknologiske klinikere og av en dyplæringsarkitektur, mer spesifikt en autoencoder. ... -
Time Series Movement Data represented as 2D image: Prediction of CP with Pretrained autoencoder
(Master thesis, 2019)Denne masteroppgaven kartlegger hvordan tidsseriedata i form av koordinater kan representeres som bilder som både kan forstås av ikke-teknologiske klinikere og av en dyplæringsarkitektur, mer spesifikt en autoencoder. ... -
Time synchronization across multiple devices in network nodes
(Master thesis, 2017)Effective time synchronization has become a critical issue nowadays, especially where loads of confidential data needs to be transferred via a medium from one point to another. Rapid advancements in technology have paved ... -
Time synchronization between heterogeneous cores in a multi core processor
(Master thesis, 2018)An implementation of Cristian's algorithm using RPMsg through openAMP API to synchronise timekeeping between a Cortex-A53 core and Cortex-R5 core in a multiple processor system on a chip solution. Using interprocessor ... -
Time to breakdown studies for liquids of different physico-chemical nature
(Chapter; Peer reviewed, 2017)An automated setup for testing dielectric performance of liquids in a small point-to-plane gap is presented. It provides step voltages with rise times around 30 ns, with amplitudes up to 90 kV. Breakdown studies of thirteen ... -
Time-aware Approaches to Information Retrieval
(Doktoravhandlinger ved NTNU, 1503-8181; 2012:5, Doctoral thesis, 2012)In this thesis, we address major challenges in searching temporal document collections. In such collections, documents are created and/or edited over time. Examples of temporal document collections are web archives, news ... -
Time-Aware Distributed Sequential Detection of Gas Dispersion via Wireless Sensor Networks
(Peer reviewed; Journal article, 2023)This work addresses the problem of detecting gas dispersions through concentration sensors with wireless transmission capabilities organized as a distributed Wireless Sensor Network (WSN). The concentration sensors in the ... -
Time-Dependent Electric Field Distribution in Layered Paper-Oil Insulation
(Journal article; Peer reviewed, 2019)Layered paper–oil insulation is used in several types of HVDC equipment. In order to better understand breakdown mechanisms and optimize the design, it is important to understand the electric field distribution in the ... -
Time-domain spectroscopy of KTiOPO4 in the frequency range 0.6 - 7.0 THz
(Journal article; Peer reviewed, 2019)We report on THz time-domain spectroscopy measurements of flux grownKTiOPO4in the frequency range 0.6–7.0 THz (20 to 240 cm−1). Our results compare well with earlierRaman and far-infrared measurements. We theorize that the ... -
Time-Frequency analysis for nonlinear and non-stationary signals using HHT: A mode mixing separation technique
(Journal article, 2018)Time and frequency localizations are of crucial importance in the analysis of nonlinear and non-stationary processes, especially in systems with high level of complexity where detection of information/events, estimation ... -
Time-Frequency Analysis Meets Quantum Harmonic Analysis
(Doctoral theses at NTNU;2021:152, Doctoral thesis, 2021)The subject of this thesis is the study of quantum harmonic analysis and timefrequency analysis, and in particular the intersection of these two fields. Quantum harmonic analysis is studied abstractly both by obtaining new ... -
Time-frequency analysis on the adeles over the rationals
(Journal article; Peer reviewed, 2019)We show that the construction of Gabor frames in with generators in and with respect to time-frequency shifts from a rectangular lattice is equivalent to the construction of certain Gabor frames for over the adeles over ... -
Time-Frequency Fused Underwater Acoustic Source Localization Based on Contrastive Predictive Coding
(Peer reviewed; Journal article, 2022)We propose a time-frequency fused underwater acoustic source localization method based on self-supervised learning with contrastive predictive coding. Firstly, two feature extractors are trained to solve the pretext task ... -
Time-Invariant State-Space model of an AC Cable by dq-representation of Frequency-Dependent π-sections
(Chapter, 2019)This paper introduces an approach for frequency-dependent pi-section (FD- π) modelling of ac cables which enables a time-invariant state-space representation that accounts for the frequency-dependent cable characteristics. ... -
Time-Lapse 3D CSEM for Reservoir Monitoring Based on Rock Physics Simulation of the Wisting Oil Field Offshore Norway
(Peer reviewed; Journal article, 2023)The marine controlled-source electromagnetic (CSEM) method has been used in different applications, such as oil and gas reservoir exploration, groundwater investigation, seawater intrusion studies and deep-sea mineral ...