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Showing result 1 - 5 of 275 essays matching the above criteria.

  1. 1. Development and Implementation of Techniques for the Simulation and Processing for Future SAR Systems

    University essay from Luleå tekniska universitet/Institutionen för system- och rymdteknik

    Author : Tim Kinnunen; [2023]
    Keywords : Synthetic Aperture Radar; SAR; Reverse Backprojection Algorithm; RBPA; Backprojection Algorithm; SAR simulator; SAR processing;

    Abstract : Synthetic Aperture Radar (SAR) is a type of radar system that can generate high-resolution images with which one can detect subtle changes on the scale of centimetres from space. It can operate in any weather condition and during both day and night, making it unique compared to optical sensors. READ MORE

  3. 2. Collaborative Mapping with Drone Swarms Utilizing Relative Distance Measurements

    University essay from Linköpings universitet/Reglerteknik

    Author : Johan Forsman; Carl Tidén; [2023]
    Keywords : ;

    Abstract : The field of use for unmanned aerial vehicles, UAVs, has completely exploded in the last decade. Today they are used for surveillance missions and inspecting places that are difficult for people to access. To increase the efficiency and robustness in the execution of these types of missions, swarms of cooperating drones can be used. READ MORE

  4. 3. Quantum Espionage

    University essay from KTH/Tillämpad fysik

    Author : Carlo Ninic Svensson; [2023]
    Keywords : Quantum Nano Photonics; SNSPD; OTDR; Nano Kvantfotonik; SNSPD; OTDR;

    Abstract : This thesis investigates the security of optical fiber communication and demonstrates the feasibility of eavesdropping using different tapping methods and superconducting nanowire single-photon detectors (SNSPDs). Methods for surveillance against fiber intrusion are also investigated. READ MORE

  5. 4. Freedom in the Digital Age - VAT challenges from data as currency and the platform economy

    University essay from Lunds universitet/Institutionen för handelsrätt

    Author : André Dammert; [2023]
    Keywords : Value Added Tax VAT ; e-commerce; Bitcoin; Data as Currency; Platform Economy; Natural Rights; Public Choice; Governing the Commons; New Institutionalism; Law and Political Science;

    Abstract : 2000-talet har introducerat nya sätt att bedriva e-handel, med plattformsekonomin som suddar ut gränserna för vilken person som tillhandahåller tjänster från ett mervärdesskatteperspektiv. Bitcoin har blivit pengar för internetåldern. READ MORE

  6. 5. Staff’s perception of students’ informational privacy in higher education: The case of Canvas

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Jan-Philip Tummes; [2023]
    Keywords : Sustainable development; informational privacy; dataveillance; surveillance cultures; learning management system; Canvas;

    Abstract : This study aims at discussing how students’ informational privacy in the learning management system (LMS) Canvas is perceived by staff at higher education institutions (HEIs), as well as identifying challenges arising from dataveillance and from perceptions of informational privacy themselves. The study of perceptions is based on a range of interviews at five HEIs in Sweden. READ MORE