Browsing NTNU Open by Title
Now showing items 99972-99991 of 100943
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Wireless battery maintenance unit
(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
(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
(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
(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
(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
(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
(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
(Bachelor thesis, 2022)Abstract will be available on 2025-01-31 -
Wireless MEMS Accelerometer with Nanoampere Current Consumption for the Internet of Things
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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 ... -
Wireless Video Capsule Endoscopy Prototype Utilizing a Backscatter Transceiver for High Data Rate Transmission
(Master thesis, 2022)Kapselendoskopi er en viktig medisinsk applikasjon for sikrere, smertefri og muligens mer nøyaktig påvisning av sykdommer i mage-tarmkanalen, som kreftpolypper i tykktarmen. Trådløs Video Kapselendoskopi (WCE) ble ...