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Ultra Reliable Communication in 5G Networks: A Dependability-based Availability Analysis in the Space Domain
(Master thesis, 2017)As our daily life is becoming more dependent on wireless and mobile services, seamless network connectivity is of utmost importance. Wireless networks are expected to handle the growing demand for applications which ... -
Ultra-Low Power Wake-up Radio for 5G IoT
(Journal article; Peer reviewed, 2019)5G Internet of Things (5G IoT), which is currently under development by 3GPP, paves the way for connecting diverse categories of devices to the IoT via cellular networks. For battery-powered low-cost IoT devices, wake-up ... -
uMemristorToolbox : Open source framework to control memristors in Unity for ternary applications
(Journal article; Peer reviewed, 2020) -
UMTS authentication and key agreement : a comprehensive illustration of AKA procedures within theUMTS system
(Master thesis, 2001)This report will give information on the 3rd generation mobile communication system, UMTS, its Authentication and Key Agreement (AKA) procedures and security aspects. It will also describe the ‘UMTS AKA Illustrator’ which ... -
Uncertainty analysis of 100-year flood maps under climate change scenarios
(Doctoral Dissertations at the University of Agder; no. 392, Doctoral thesis, 2022)Floods are natural disastrous hazards that throughout history have had and still have major adverse impacts on people’s life, economy, and the environment. One of the useful tools for flood management are flood maps, which ... -
Uncertainty analysis of hydro-meteorological forecasts
(Master thesis, 2010)Meteorological and hydrological forecasts are very important to human’s life which concerns agriculture, industry, transport, etc. The Nordic hydropower industry use and develop hydrological forecasting models to make ... -
Undergraduate students’ performance in mathematics : Individual and combined effects of approaches to learning, self-efficacy, and prior mathematics knowledge
(Doctoral Dissertations at the University of Agder; no. 312, Doctoral thesis, 2021)This dissertation concerns an exploration of factors that affect the learning outcomes of students in higher education mathematics. It is framed within a quantitative research paradigm in which the existence of personal ... -
Underlay Device-to-Device Communications on Multiple Channels
(Journal article; Peer reviewed, 2018)Since the spectral efficiency of wireless communications is already close to its fundamental bounds, a significant increase in spatial efficiency is required to meet future traffic demands. Device-to-device (D2D) communications ... -
Understanding "Islandness"
(Peer reviewed; Journal article, 2023)Islandness is a contested concept, not just between disciplines but also cultures, entangled with what islands, island studies, and island identity are understood to be. The purpose of this article is to explore some of ... -
Understanding Brand and Design Aesthetics: An Exploration of Color, Design and Typography
(Master thesis, 2023)This thesis explores the complexities of evolutionary brand design, focusing specifically on the role of color and typography in brand aesthetics. Using a mixed-methods approach incorporating surveys, group discussions, ... -
Understanding Spending Behavior: Recurrent Neural Network Explanation and Interpretation
(Chapter, 2022)Micro-segmentation of customers in the finance sector is a nontrivial task and has been an atypical omission from recent scientific literature. Where traditional segmentation classifies customers based on coarse features ... -
Undervisningsvideo i matematikk : En casestudie av en lærer og en gruppe elevers syn på god undervisningsvideo i matematikk
(Master thesis, 2021)The aim of this thesis is to examine what a teacher and a group of students in middle school look for in a good educational video. The research questions are: 1. “What does a group of students at middle school look for in ... -
Ungdomsskoleelevers bruk av symboler i algebra
(Master thesis, 2016)The thesis investigates the challenges students in 10th grade face while learning algebra, algebraic symbols and how they assess the subject. With the use of a theoretical test and semistructured interviews, the thesis ... -
Ungdomsskoleelevers oppfatninger av omvendt undervisning i matematikk
(Master thesis, 2021)Technology is constantly evolving in society. Teachers must, in step with society’s technological development, be able to use new digital resources in order to give students the best possible learning outcome. The purpose ... -
Unified Quality-Aware Compression and Pulse-Respiration Rates Estimation Framework for Reducing Energy Consumption and False Alarms of Wearable PPG Monitoring Devices
(Peer reviewed; Journal article, 2023)Due to the high demands of tiny, compact, lightweight, and low-cost photoplethysmogram (PPG) monitoring devices, these devices are resource-constrained including limited battery power. Consequently, it highly demands ... -
Unified understanding of intrinsic and extrinsic controls of dissolved organic carbon reactivity in aquatic ecosystems
(Peer reviewed; Journal article, 2022)Despite our growing understanding of the global carbon cycle, scientific consensus on the drivers and mechanisms that control dissolved organic carbon (DOC) turnover in aquatic systems is lacking, hampered by the mismatch ... -
Universal Design of ICT for Emergency Management from Stakeholders’ Perspective - A Systematic Literature Review
(Peer reviewed; Journal article, 2020) -
Universal design of ICT for emergency management: A systematic literature review and research agenda
(Journal article; Peer reviewed, 2018) -
Universal Design of Information Sharing Tools for Disaster Risk Reduction
(Journal article; Peer reviewed, 2019) -
Universally Designed Beacon-Assisted Indoor Navigation for Emergency Evacuations
(Chapter; Peer reviewed, 2019)