Blar i Institutt for elektroniske systemer på tittel

Viser treff 2190-2209 av 2305

    • Uncovering Patterns in Teleconference Call Data: An Analysis using Clustering Method 

      Koren, Kaja (Master thesis, 2023)
      Videokonferanser har blitt en integrert del av vår kommunikasjonslandskap, spesielt i sammenheng med fjernarbeid og virtuelle samarbeid. Behovet for å undersøke lyd- og videokvaliteten i videokonferansesamtaler har blitt ...

    • Understanding ocean acoustics by eigenray analysis 

      Hovem, Jens Martin; Dong, Hefeng (Journal article; Peer reviewed, 2019)
      Acoustics is important for all underwater systems for object detection, classification, surveillance systems, and communication. However, underwater acoustics is often difficult to understand, and even the most carefully ...

    • Undersøkelse av bevegelsesmønsteret til en oseanografisk bøye ved hjelp av Kalmanfiltrering 

      Goldstein, Eirik Staff (Master thesis, 2009)
      Hensikten med denne oppgaven har vært å lage et Kalmanlter for beregning av tilstandsvektoren til en osceanogrask bøye. Under arbeidet har det blitt brukt kjente bølgedata for simulering og for å kontrollere og sammenligne ...

    • Undervannsovervåking ved hjelp av fiberoptisk hydrofon: Underwater surveillance using a fiber optic hydrophone 

      Grønhaug, Joachim (Master thesis, 2014)
      Since the 1970s fiber optics has been introduced as a replacement in many industrial areas, especially in the field of communications. Another field which has been and is greatly researched is the use of fiber optic cables ...

    • Underwater Communications: An OFDM-system for Underwater Communications 

      Gregersen, Svein Erik Søndervik (Master thesis, 2007)
      In the fall 2006 NTNU (The Norwegian University and Science and Technology) initiated a strategic project in cooperations with SINTEF where the aim is to gain more knowledge about underwater acoustic communications. This ...

    • Underwater Radio Communication 

      Fjuk, Per Øyvind Eid (Master thesis, 2013)
      In subsea applications, there is a growing demand for high-speed wireless communication links for transmitting data between different equipment. Radio communication is constrained by the high attenuation in seawater. Only ...

    • Underwater Radio Communication 

      Fjuk, Per Øyvind Eid (Master thesis, 2013)
      In subsea applications, there is a growing demand for high-speed wireless communication links for transmitting data between different equipment. Radio communication is constrained by the high attenuation in seawater. Only ...

    • Underwater Source Localization and Geoacoustic Inversion based on Machine Learning 

      Zhu, Xiaoyu (Doctoral theses at NTNU;2023:246, Doctoral thesis, 2023)
      Marine environmental information is vital for marine engineering applications. Underwater acoustic remote sensing is a common approach to obtaining marine environmental information by acoustic waves. With the development ...

    • Uniaxial Néel vector control in perovskite oxide thin films by anisotropic strain engineering 

      Kjærnes, Kristoffer; Hallsteinsen, Ingrid; Chopdekar, R. V.; Moreau, Magnus; Bolstad, Torstein; Svenum, Ingeborg-Helene; Selbach, Sverre Magnus; Tybell, Per Thomas Martin (Peer reviewed; Journal article, 2021)
      Antiferromagnetic (AF) thin films typically exhibit a multidomain state, and control of the AF Néel vector is challenging, as AF materials are robust to magnetic perturbations. In this paper, uniaxial Néel vector control ...

    • Universal Programmable State Machine 

      Steensland, Asbjørn (Master thesis, 2019)
      Tilstandsmaskiner (FSM-er) blir utstrakt brukt i digital maskinvaredesign. Ettersom markedet for integrerte kretser og brikke-systemer er økende m ̊a designene følge etter. FSM-er blir ofte spesiallaget og hardkodet for ...

    • Unsupervised Anomaly Detection for IoT-Based Multivariate Time Series: Existing Solutions, Performance Analysis and Future Directions 

      Belay, Mohammed Ayalew; Blakseth, Sindre Stenen; Rasheed, Adil; Salvo Rossi, Pierluigi (Peer reviewed; Journal article, 2023)
      The recent wave of digitalization is characterized by the widespread deployment of sensors in many different environments, e.g., multi-sensor systems represent a critical enabling technology towards full autonomy in ...

    • Unsupervised machine learning applied to scanning precession electron diffraction data 

      Martineau, B. H.; Johnstone, D.N.; Van Helvoort, Antonius; Midgley, Paul A.; eggeman, A.S (Journal article; Peer reviewed, 2019)
      Scanning precession electron diffraction involves the acquisition of a two-dimensional precession electron diffraction pattern at every probe position in a two-dimensional scan. The data typically comprise many more ...

    • Up- and downgoing borehole wavefield retrieval using single component borehole and reflection data 

      Liu, Yi; Arntsen, Børge; van der Neut, Joost; Wapenaar, Kees (Journal article; Peer reviewed, 2018)
      A standard procedure in processing vertical seismic profile (VSP) data is the separation of up- and downgoing wavefields. We show that these wavefields in boreholes can be retrieved using only single-component data, given ...

    • Upgrading the hardware platform of a sleep monitor 

      Overaae, Nikolai (Master thesis, 2021)
      Abstract will be available on 2024-01-06

    • Use of accelerometers for shock and impact detection on LPG canisters 

      Skjæret, Hermann; Najjar, Mustafa (Bachelor thesis, 2022)
      Skadede gassbeholdere kan utgjøre en potensiell fare, spesielt om de er fylt med brennbar eller giftig gass. På grunn av risikoen disse skadde beholderne utgjør er formålet med denne oppgaven å undersøke om akselerometer ...

    • Use of the IQRF Technology in Internet-of-Things-Based Smart Cities 

      Bouzidi, Mohammed; Dalveren, Yaser; Alaya Cheikh, Faouzi; Derawi, Mohammad (Peer reviewed; Journal article, 2020)
      In recent years, there has been a growing interest in building smart cities based on the Internet of Things (IoT) technology. However, selecting a low-cost IoT wireless technology that enables low-power connectivity remains ...

    • User Evaluation of a Storytelling Application Assisting Visitors in Protected Nature Areas 

      Hameed, Asim; Klungre, Øyvind Sørdal; Perkis, Andrew; Bolme, Gøran; Brownridge, Andrew Mark (Chapter, 2021)
      Storytelling has been part of human culture throughout history. Stories become profound when they are related to real places. In this paper we look at the use of location-based media and augmented reality to create ...

    • Using a processor for memory-efficient GUI display driving 

      Saure, Runar André (Master thesis, 2022)
      Mikrokontrollere blir stadig sterkere, og mer avanserte teknologier dukker stadig opp, spesielt innen utivklingen av innvevde systemer. Det virker logisk å bruke disse sterkere enhetene i mer komplekse innvevde systemer ...

    • Using an acoustic camera to determine the sound power of moving sources 

      Olafsson, Per Christian (Master thesis, 2019)
      Denne oppgaven tar for seg å bestemme lyden fra et passerende tog med et akustisk kamera. Dette inkluderer testing av det akustiske kameraet, feltmålinger og en simulering. Testingen av kameraets egenskaper innebar en ...

    • Using Deep Learning in Hearing Aids 

      Swendgaard, Ida Husby (Master thesis, 2016)
      The aim of this masters thesis is to investigate if deep neural networks and deep learning can work as an alternative for existing hearing aids. Traditional hearing aids are limited to compensate for attenuation losses and ...