Search for dissertations about: "Daniel Nyberg"

Found 4 swedish dissertations containing the words Daniel Nyberg.

  1. 1. Limitations on efficiency, size and bandwidth of small antennas

    Author : Daniel Nyberg; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; log-periodic antennas; Small antennas; folded dipoles; radiation Q; fundamental limitations; bandwidth;

    Abstract : The allocated space in a mobile phone for the antennas has become smaller and smaller following the size reduction of the mobile phones themselves and the integration of more functions in them. At the same time new communication systems are being planned where such small antennas also need to be wideband (UWB systems) or have multiple ports (MIMO systems). READ MORE

  2. 2. Exploring the Hidden Dimensions of Distraction in Adults with Atypical Attention

    Author : Pia Elbe; Jessica Körning-Ljungberg; Daniel Sörman; Mariana Vega Mendoza; Lars Nyberg; Henrik Danielsson; Luleå tekniska universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; attention; distraction; ADHD; cognition; Psychology; Psykologi;

    Abstract : Inattention and proclivity for distraction are symptoms of adult ADHD that hamper productivity in study and work environments. The topic of this dissertation is mechanisms of distraction and facilitation of attention in ADHD. This thesis includes three studies. READ MORE

  3. 3. Navigating in the Midst of Uncertainties : Challenges in Disaster Risk Governance in Mozambique

    Author : Jenni Koivisto; Lars Nyberg; Mikael Granberg; Daniel Nohrstedt; Per Becker; Karlstads universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; disaster risk governance; Mozambique; disaster risk reduction; Risk and Environmental Studies; Risk- och Miljöstudier;

    Abstract : Disasters cause heavy losses for societies and may quickly erode any development efforts. Consequently, disaster risk reduction (DRR) is an integral part of development work that should be addressed at multiple levels. READ MORE

  4. 4. A Decision Support System for Integration Test Selection

    Author : Sahar Tahvili; Markus Bohlin; Daniel Sundmark; Stig Larsson; Wasif Afzal; Mattias Nyberg; Mälardalens högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Computer Science; datavetenskap;

    Abstract : Software testing generally suffers from time and budget limitations. Indiscriminately executing all available test cases leads to sub-optimal exploitation of testing resources. Selecting too few test cases for execution on the other hand might leave a large number of faults undiscovered. READ MORE