Browsing NTNU Open by Title

Now showing items 100504-100523 of 101478

    • WireGuard for Securing Constrained Application Protocol for IoT Devices (CoAP) 

      Kazakova, Evgenia (Master thesis, 2021)
      With the ever-rising popularity of Internet of Things (IoT) devices, the issue of securing communication between the constrained nodes in the IoT network while still achieving adequate speed and performance is as significant ...

    • Wireless battery maintenance unit 

      Eriksen, Kevin (Master thesis, 2007)
      The problem presented in this thesis has been to design a charge and monitoring system for high-voltage high-capacity lithium batteries to be embedded in WesternGecos marine seismic configurations. The design of this system ...

    • Wireless Capsule Video Endoscopy For Population-Based Colon Cancer Screening Using 5G network 

      Khaleghi, Ali; Qadir, Hemin Ali Qadir; Lehne, Per Hjalmar; Balasingham, Ilangko (Chapter, 2022)
      We develop a battery-free communication system for a wireless video capsule endoscope with potential video streaming of a rate of up to 15 Mbps. We apply our innovative approach using backscatter for implants, a RADAR ...

    • Wireless communication system for land seismic operations: A feasibility study 

      Ramos Gana, Ander (Master thesis, 2008)
      Wireless data networks have seen rapid growth and deployment in the recent years, replacing traditional wired data networks. WesternGeco is currently using a traditional wired data network in the land seismic operations ...

    • Wireless Control of Active Gate Drivers for Silicon Carbide power MOSFETs 

      Philipps, Daniel Alexander; Peftitsis, Dimosthenis (Peer reviewed; Journal article, 2023)
      Active Gate Drivers (AGDs) enhance controllability and monitoring of switching devices, especially for fast switching Silicon Carbide (SiC) power Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs). To support ...

    • Wireless LAN auditing procedure for industrial environments 

      Ohm, Magnus Andreas (Master thesis, 2017)
      Today's industry is dependent on computer networks. These computer networks are a vital part of how industrial environments operate. They are used for a variety of different tasks. Networks are needed to do everything from ...

    • Wireless Light Control 

      Stephansen, Anders Ellingsen (Master thesis, 2010)
      This master thesis deal with the development of a wireless lighting application for use with LED lighting. Recent regulations on energy efficiency in light bulbs to cope with climate and energy challenges, have inspired ...

    • Wireless Link for Smartphone Based Hearing Aids 

      Jerndahl, Kristian Rygh (Master thesis, 2015)
      Since their introduction, digital hearing aids have seen continuous improvements in processing speed, as well as the addition of new and more advanced signal processing tools. In order to further develop the capabilities ...

    • Wireless liquid level sensor using radar 

      Furmyr, Ask Woldstad; Høybakk, Line; Lervåg, Emma Louise; Ringheim, Sander Bjarke (Bachelor thesis, 2022)
      Abstract will be available on 2025-01-31

    • Wireless MEMS Accelerometer with Nanoampere Current Consumption for the Internet of Things 

      Gjertsen, Jonathan Reichelt (Master thesis, 2018)
      Sensors are a key part of the Internet of Things (IoT). Accelerometers are particularly versatile, since knowledge about the motion of an object can be used for a large number of applications. Nearly all commercially ...

    • Wireless patient monitoring and Efficacy Safety Score in postoperative treatment at the ward: evaluation of time consumption and usability 

      Skraastad, Erlend Johan; Borchgrevink, Petter Chr.; Opøyen, Lillian Asbøll; Ræder, Johan (Journal article; Peer reviewed, 2023)
      To evaluate objective time consumption and how nurses perceived introducing wireless patient monitoring (WPM) and a validated score on patient quality and safety, the Efficacy Safety Score (ESS), at a mixed surgery ward. ...

    • Wireless Positioning and Collision Avoidance System 

      Rennæs, Karsten Fernholt (Master thesis, 2012)
      Early in the 1980's Jens G. Balchen wanted to create an autonomous bike, capable of driving without any help from supporting wheels or human interaction. The intriguing idea included a variety of complicated concepts and ...

    • Wireless Power and Communication: Implementation of communication in a wireless power transferring system 

      Rygh, Thomas (Master thesis, 2011)
      In this report two types of inductive antennas has been characterized, one designed for both power and communication and one designed for communication only. The effects of varying wire size, number of windings and distance ...

    • Wireless powered cognitive radio networks with multiple antenna sources and hardware impairments 

      Prathima, Addanki; Gurjar, Devendra S.; Jiang, Yuming; Yadav, Suneel (Peer reviewed; Journal article, 2022)
      In this paper, a radio-frequency (RF) energy harvesting enabled cognitive radio network (CRN) is considered in the presence of transceiver hardware impairments (HIs). Herein, one of the secondary nodes (SNs) exploits ...

    • Wireless Sensor Networks for Detection and Localization of Subsea Oil Leakages 

      Tabella, Gianluca; Paltrinieri, Nicola; Cozzani, Valerio; Salvo Rossi, Pierluigi (Journal article; Peer reviewed, 2021)
      This work studies the impact of Wireless Sensor Networks (WSNs) for oil spill detection and localization in Subsea Production Systems. The case study is the Goliat FPSO, with a realistic assumption about the presence of a ...

    • Wireless Sensor Networks, energy efficiency and path recovery 

      Kampen, Anne-Lena (Doctoral theses at NTNU;2017:135, Doctoral thesis, 2017)
      Wireless Sensor Networks (WSN) consists of sensor nodes equipped with radios for wireless communication. The overall goal of the sensor networks is to gather data. The terminal point for the data is usually a specific ...

    • Wireless sensor system for real-time performance monitoring in sports 

      Berg, Martin Francis; Døsvik, Henrik; Skjølsvik, Kirsti Øyen; Pedersen, Thea Solberg; Steinert, Martin; Eikevåg, Sindre Wold (Peer reviewed; Journal article, 2023)
      In Paralympic sports, investigating seating ergonomics and optimizing for performance is crucial due to individual impairments. Usually, experiments are conducted in laboratory environments and for skiing, usually on a ...

    • Wireless Surface Interface for Subsea Instrumentation 

      Nesse, Ove (Master thesis, 2016)
      The buoy controller platform enables data acquisition from the connectable acoustic receiver, in addition to the other implemented log devices and connectable instruments. This allows the buoy platform to provide functionality ...

    • Wireless USRP Test-bed for DSRC Applications 

      Hansen, Jonathan (Master thesis, 2016)
      Dedicated Short-Range Communications (DSRC) is a wireless communication technology used in Intelligent Transport Systems for road vehicles. Applications utilizing DSRC are becoming more and more widespread, and include ...

    • Wireless Video Capsule Endoscopy - Adaptive Coding for Parameters Update and Low Complexity Region-of-Interest Encoding 

      Bø, Endre Våland (Master thesis, 2016)
      Wireless capsule endoscopy (WCE) is a non-invasive diagnostic method to investigate diseases in the human gastrointestinal (GI) tract. Specifically, the WCE allows for physicians to visually inspect the GI tract of the ...