Sökning: "Ray Johnsson"

Hittade 3 uppsatser innehållade orden Ray Johnsson.

  1. 1. Radar and sea clutter simulation with Unity 3D game engine

    M1-uppsats, Linköpings universitet/Programvara och system

    Författare :Mikael Johnsson; Linus Bergman; [2023]
    Nyckelord :radar simulation; sea clutter simulation; game engine; Unity; ray tracing; compute shader; graphics programming; GPU; radarsimulering; sjöklottersimulering; spelmotor; Unity; strålspårning; compute shader; grafisk programmering; GPU;

    Sammanfattning : Game engines are well known for their use in the gaming industry but are starting to have an impact in other areas as well. Architecture, automotive, and the defence industry are today using these engines to visualise and, to some extent, test their products. LÄS MER

  3. 2. Investigation of tribological mechanisms of a boron additive in lubricants and fuel enhancer

    Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Tillämpad materialvetenskap

    Författare :Elin Johnsson; [2015]
    Nyckelord :tribology; boric acid; lubricant; additive; oil; friction;

    Sammanfattning : The effect of using a boric acid based additive in lubricants and fuel enhancers was investigated in this study. Experiments were performed in a reciprocating and a continuous sliding ball-on-disk test equipment. Different oil types and temperatures were used. LÄS MER

  4. 3. A Deterministic Channel Model for Simulation of Mobile Radio Communications

    Magister-uppsats, Blekinge Tekniska Högskola/Institutionen för telekommunikation och signalbehandling

    Författare :Daniel Martinsson; Tobias Johnsson; [2002]
    Nyckelord :ray tracing; channel; simulation; multipath; electric field;

    Sammanfattning : The last decade there has been an enormous expansion in the area of wireless communication. As new services and devices are introduced, and more information is sent between an increasing number of users, more bandwidth is required and the spectrum becomes more limited. LÄS MER