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Showing result 1 - 5 of 19 essays matching the above criteria.

  1. 1. In situ X-ray diffraction studies of vertically aligned CsPbBr3 nanowire arrays

    University essay from Lunds universitet/Synkrotronljusfysik; Lunds universitet/Fysiska institutionen

    Author : Jesper Larsson; [2022]
    Keywords : Physics and Astronomy;

    Abstract : The past decade has seen a great interest in the development of metal halide perovskite materials for use in photo-optical devices, due to the excellent photo-optical properties of these materials. The primary limitation to industrial adoption, and the subject of much research, is the susceptibility of these materials to degradation from exposure to various factors such as air, heat and moisture. READ MORE

  3. 2. Are modern smart cameras vulnerable to yesterday’s vulnerabilities? : A security evaluation of a smart home camera

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Jesper Larsson; [2021]
    Keywords : Security; Penetration testing; Threat modelling; Internet of things; Smart cameras; Säkerhet; penetrationstestning; hotmodellering; Sakernas internet; Smarta kameror;

    Abstract : IoT cameras can allow users to monitor their space remotely, but consumers are worried about the security implications. Their worries are neither unfounded as vulnerabilities repeatedly have been found in internet connected cameras. READ MORE

  4. 3. Dynamic Test Case Selection using Machine Learning

    University essay from KTH/Hälsoinformatik och logistik

    Author : Niklas Höstklint; Jesper Larsson; [2021]
    Keywords : ;

    Abstract : Testing code is a vital part at any software producing company, to ensure no faulty code slips through that could have detrimental consequences.  At Ericsson, testing code before publishing is a very costly process which can take several hours. Currently, every single test is run for all submitted code. READ MORE

  5. 4. Transmission Systems for Grid Connection of Offshore Wind Farms : HVAC vs HVDC Breaking Point

    University essay from

    Author : Jesper Larsson; [2021]
    Keywords : Wind power; Offshore wind; Power systems; Transmission; HVAC; Reactive power; HVDC; VSC; MMC; Breaking point; LCOE; NPV;

    Abstract : Offshore wind is rapidly growing and optimised grid connections are crucial for its success. Generally, costs and losses are higher for HVDC at short distances due to the converters, while HVAC costs and losses increase more rapidly with distance due to the ac cables. READ MORE

  6. 5. Geo-temporal Online Analysis of Traffic Rule Violations

    University essay from Göteborgs universitet/Institutionen för data- och informationsteknik

    Author : Adam Davidsson; Dyako Fatih; Simon Larsson; Jesper Naarttijärvi; Daniel Nilsson; Marcus Svensson; [2020-10-30]
    Keywords : Traffic rule violations; Risk estimation; Privacy preservation; Computer vision; Deep learning neural net;

    Abstract : Due to inattention and not complying with traffic regulations, human error accounts for roughly 94% of all traffic accidents. To counter this, the need to develop systems that can identify traffic rule violations and calculate the risk of collisions. The information reported can then be used to implement preventive measures. READ MORE