Recent Submissions

  • Hochleitfähige ultra-nanokristalline Diamantschichten zur Anwendung als mikrostrukturierte Aktoren 

    Mertens, Michael (Universität Ulm, 2020-02-18)
    Thema dieser Arbeit ist die Herstellung und Charakterisierung hochleitfähiger ultrananokristalliner Diamantschichten zur Anwendung als mikrostrukturierte Aktoren. Ziele sind zum einen eine maximale spezifische Leitfähigkeit ...
  • CouchEdit - a modular graphical editing architecture for flexible modeling 

    Abschlussarbeit (Master; Diplom)
    Nachreiner, Leander (Universität Ulm, 2020-02-17)
    Models have long become an integral part of many system development activities. In particular, research in the field of Model Driven Engineering (MDE) strives to facilitate problem-oriented creation of complex systems. ...
  • Distributed computing on event-sourced graphs 

    Erb, Benjamin (Universität Ulm, 2020-02-13)
    Modern applications with increasingly connected domain topologies require processing and programming abstractions that reflect the network structure inherent to these applications. At the same time, data-intensive applications ...
  • Nomadic virtual reality : overcoming challenges of mobile virtual reality head-mounted displays 

    Gugenheimer, Jan (Universität Ulm, 2020-02-11)
    Technological advancements in the fields of optics, display technology and miniaturization have enabled high-quality virtual reality (VR) head-mounted displays (HMDs) to be used beyond research labs and become available ...
  • Aperture coupled stacked patch thin film antenna for automotive radar at 77 GHz 

    Wissenschaftlicher Artikel
    Khan, Osama; Meyer, Johannes; Baur, Klaus; Arafat, Saeed; Waldschmidt, Christian (Universität Ulm, 2019-06-10)
    A hybrid thin film multilayer antenna for automotive radar is presented in this work. A 2×8 aperture coupled stacked patch antenna array is realized on a single layer printed circuit board (PCB) using a novel thin film ...
  • Message type identification of binary network protocols using continuous segment similarity 

    Beitrag zu einer Konferenz
    Kleber, Stephan; Heijden, Rens Wouter van der; Kargl, Frank (Universität Ulm, 2020-02-07)
    Protocol reverse engineering based on traffic traces infers the behavior of unknown network protocols by analyzing observable network messages. To perform correct deduction of message semantics or behavior analysis, accurate ...
  • On the calibration of mm-Wave MIMO Radars using sparse antenna arrays for DoA estimation 

    Beitrag zu einer Konferenz
    Dürr, André; Schwarz, Dominik; Roos, Fabian; Hügler, Philipp; Bucher, Stephan; Grüner, Patrik; Waldschmidt, Christian (Universität Ulm, 2019-11-21)
    The multiple-input and multiple-output (MIMO) principle is a well-established method to improve the angular resolution of radars. Due to hardware limitations the maximum number of transmit and receive channels is often ...
  • MERCAT: A metric for the evaluation and reconsideration of certificate authority trustworthiness 

    Beitrag zu einer Konferenz
    Heinl, Michael P.; Giehl, Alexander; Wiedermann, Norbert; Plaga, Sven; Kargl, Frank (Universität Ulm, 2019-11-11)
    Public key infrastructures (PKIs) build the foundation for secure communication of a vast majority of cloud services. In the recent past, there has been a series of security incidents leading to increasing concern regarding ...
  • A wideband variable width microstrip grid array antenna 

    Beitrag zu einer Konferenz
    Khan, Osama; Pontes, Juan; Li, Xuyang; Waldschmidt, Christian (Universität Ulm, 2014-12-18)
    A wideband planar microstrip grid array antenna is presented. The antenna is realized on a standard Rogers RO3003 substrate. It is fed using two centrally located microstrip vias through a ground aperture. Measured results ...
  • Substrate integrated waveguide slot-fed grid array antenna 

    Beitrag zu einer Konferenz
    Khan, Osama; Meyer, Johannes; Baur, Klaus; Waldschmidt, Christian (Universität Ulm, 2015-12-03)
    A planar substrate integrated waveguide slot-fed microstrip grid array antenna for the frequency range 76-81 GHz is presented. The antenna is realized on a standard soft RF substrate. It is fed using a transverse slot in ...

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