Browsing by Subject "networks"

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  • Akin, Sami; Gursoy, Mustafa Cenk (Cham : Springer International Publishing Ag, 2012)
    In this article, the performance of cognitive transmission under quality of service (QoS) constraints and interference limitations is studied. Cognitive secondary users are assumed to initially perform sensing over multiple ...
  • Schmidt, Martin; Assmann, Denis; Burlacu, Robert; Humpola, Jesco; Joormann, Imke; Kanelakis, Nikolaos; Koch, Thorsten; Oucherif, Djamal; Pfetsch, Marc E.; Schewe, Lars; Schwarz, Robert; Sirvent, Mathias (Basel : MDPI AG, 2017)
    The development of mathematical simulation and optimization models and algorithms for solving gas transport problems is an active field of research. In order to test and compare these models and algorithms, gas network ...
  • Ziems, Marcel; Beyen, J.; Müller, Sönke; Roovers, S.; Heipke, Christian (Göttingen : Copernicus GmbH, 2011)
    This paper describes a semi-automatic system for road update based on high resolution orthophotos and 3D surface models. Potential update regions are identified by an object-wise verification of all existing database ...
  • Goepfert, Jens; Rottensteiner, Franz (Göttingen : Copernicus GmbH, 2010)
    In the German Authoritative Topographic Cartographic Information System (ATKIS), the 2D positions and the heights of objects such as roads are stored separately in the digital landscape model (DLM) and digital terrain model ...