• A mobility and traffic generation framework for modeling and simulating ad hoc communication networks 

  Barrett, C.; Drozda, M.; Marathe, M.V.; Ravi, S.S.; Smith, J.P. (New York, NY : Hindawi Publishing Corporation, 2004)

  We present a generic mobility and traffic generation framework that can be incorporated into a tool for modeling and simulating large scale ad hoc networks. Three components of this framework, namely a mobility data generator ...
• FPGA based laser frequency stabilization using FM spectroscopy 

  Spindeldreier, C.; Bartosch, W.; Wendrich, T.; Rasel, Ernst Maria; Ertmer, Wolfgang; Blume, H. (Bellingham, WA : SPIE - International Society for Optical Engineering, 2018)

  Frequency stabilized light sources with narrow linewidth are mandatory for atom interferometry based experiments. For compact experiment designs used on space platforms, tunable DFB diode lasers are often used. These lasers ...
• Generating Correct, Compact, and Efficient PLC Code from Scenario-based Assume-Guarantee Specifications 

  Gritzner, D.; Greenyer, J. (Amsterdam : Elsevier B.V., 2018)

  Cyber-physical systems can be found in many areas, e.g., manufacturing, health care or smart cities. They consist of many distributed components cooperating to provide increasingly complex functionality. The design and ...
• Low power sensor node with photovoltaic power supply for radio-based process monitoring 

  von der Ahe, C.; Lüers, B.; Overmeyer, L.; Geck, B.; Fürtjes, T. (Amsterdam : Elsevier B.V., 2018)

  This paper presents the idea of improving existing process monitoring systems for drilling, milling or threading by employing a novel communication technology as well as energy harvesting methods. An overview of the system ...
• Whole-system worst-case energy-consumption analysis for energy-constrained real-time systems 

  Wägemann, P.; Dietrich, C.; Distler, T.; Ulbrich, P.; Schröder-Preikschat, W. (Wadern : Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik GmbH, 2018)

  Although internal devices (e.g., memory, timers) and external devices (e.g., transceivers, sensors) significantly contribute to the energy consumption of an embedded real-time system, their impact on the worst-case response ...
• Analysing entity context in multilingual wikipedia to support entity-centric retrieval applications 

  Zhou, Y.; Demidova, E.; Cristea, A.I. (Heidelberg : Springer Verlag, 2015)

  Representation of influential entities, such as famous people and multinational corporations, on the Web can vary across languages, reflecting language-specific entity aspects as well as divergent views on these entities ...
• A physics-based statistical model for human gait analysis 

  Zell, P.; Rosenhahn, B. (Heidelberg : Springer Verlag, 2015)

  Physics-based modeling is a powerful tool for human gait analysis and synthesis. Unfortunately, its application suffers from high computational cost regarding the solution of optimization problems and uncertainty in the ...
• A dual center study to compare breath volatile organic compounds from smokers and non-smokers with and without COPD 

  Gaida, A.; Holz, O.; Nell, C.; Schuchardt, S.; Lavae-Mokhtari, B.; Kruse, L.; Boas, U.; Langejuergen, J.; Allers, M.; Zimmermann, S.; Vogelmeier, C.; Koczulla, A.R.; Hohlfeld, J.M. (Bristol : Institute of Physics Publishing, 2016)

  There is increasing evidence that breath volatile organic compounds (VOC) have the potential to support the diagnosis and management of inflammatory diseases such as COPD. In this study we used a novel breath sampling ...
• Self-adaptive multimethod optimization applied to a tailored heating forging process 

  Baldan, M.; Steinberg, T.; Baake, E. (Bristol : Institute of Physics Publishing, 2018)

  The presented paper describes an innovative self-adaptive multi-objective optimization code. Investigation goals concern proving the superiority of this code compared to NGSA-II and applying it to an inductor's design case ...
• Comparison of Electromagnetic and Marangoni Forces on Thin Coatings during Rapid Heating Process 

  Steinberg, T.; Opitz, T.; Rybakov, A.; Baake, E. (Bristol : Institute of Physics Publishing, 2018)

  The present paper is dedicated to the investigation of Marangoni and Lorentz forces in a rapid heating process. During the melting of aluminum-silicon (AlSi) layer on the bor-manganese steel 22MnB5, the liquid AlSi is ...
• Sub-millimetre accurate human hand kinematics: from surface to skeleton 

  Ma’touq, Jumana; Hu, Tingli; Haddadin, Sami (London : Taylor and Francis, 2018)

  A highly accurate human hand kinematics model and identification are proposed. The model includes the five digits and the palm arc based on mapping function between surface landmarks and estimated joint centres of rotation. ...
• Modelle zur Synthese taktiler Reize 

  Tarnowsky, Andreas (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)

  Mit Hilfe taktiler Displays können vielfältige Gefühlseindrücke erzeugt werden. Obwohl mittlerweile eine Vielzahl von - oftmals mechanischen - Ansätzen zur Stimulation der in der Haut eingebetteten Rezeptoren zur Verfügung ...
• Beitrag zur Zustandsüberwachung von IGBT-Modulen mit temperatursensitiven Parametern 

  Weber, Simon (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)

  In dieser Arbeit werden die klassischen Alterungsmechanismen Lotschicht- und Bonddraht-Degradation betrachtet. Es wird eine Messschaltung vorgestellt, die dazu in der Lage ist, an einem IGBT-Modul die urchlassspannung und ...
• Geo-routing in urban car-2-X communication networks 

  Tavakoli Garrosi, Mehdi (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)

  This work studies the ETSI standards regarding ITS and also studies and classifies the state of the art VANET routing protocols to identify their research issues. The most outstanding VANET geo-routing protocols are ...
• Frequenzbereichsmodellierung nichtlinearer Übertragungssysteme mit verallgemeinerten Streuparametern 

  Widemann, Christian (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)

  In dieser Arbeit werden verschiedene Frequenzbereichsmodellansätze zur Berücksichtigung nichtlinearen Verhaltens auf Basis der seit über 50 Jahren in der Elektrotechnik weit verbreiteten Streuparametern - kurz S-Parameter ...
• Learning and Identification of human upper-limb muscle synergies in daily-life tasks with autoencoders 

  Hu, Tingli; Kühn, Johannes; Matouq, Jumana; Haddadin, Sami (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018-05-16)

  As a pilot study, we present 1)a database that includes 30 daily-life table-top tasks, which were selected within the SoftPro project, and 2)a novel autoencoder-based muscle synergy identification method, whose results ...
• Dynamics simulation for an upper-limb human-exoskeleton assistance system in a latent-space controlled tool manipulation task 

  Kühn, Johannes; Hu, Tingli; Schappler, Moritz; Haddadin, Sami (Piscataway, NJ : Institute of Electrical and Electronics Engineers, 2018-06-11)

  This paper introduces a more complete and complex dynamics simulation tool for an exoskeletal human upper limb assistant system. This heterogeneous simulation model couples the articulated dynamics of a 6 degree-of-freedom ...
• Erweiterte gebietsarithmetische Verfahren zur Simulation analoger Schaltungen 

  Scharf, Oliver (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)

  Several different methods can be used for the simulation of analog circuit with uncertain parameters. The uncertainties can have different root causes, for example manufacturing tolerances, aging or ambient temperature. ...
• Schätzung der Kanalstoßantwortlänge in Funksystemen und ein neues Konzept für OFDM-Systeme mit adaptiver Schutzintervall-Länge [Channel impulse response length estimation in radio systems and a new concept for OFDM systems with adaptive guard interval length] 

  Nguyen, Van Duc; Kuchenbecker, Hans-Peter; Pätzold, Matthias (Berlin : De Gruyter, 2004)

  In this work, a new method for channel impulse response length estimation as well as a new concept for orthogonal frequency division multiplexing (OFDM) systems with adaptive guard interval length are proposed. Based on ...
• Doppelgeneratorsystem für Laufwasserkraftwerke : Untersuchung des dynamischen Verhaltens, der Regelung, des Energieertrags und der Wirtschaftlichkeit 

  Zhang, Mingjia (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)

  Die Nutzung der Wasserkraft stellt in den letzten Jahrzehnten weltweit die größte erneuerbare Energiequelle dar. Hierbei leisten die Laufwasserkraftwerke einen bemerkenswerten Beitrag zur Stromerzeugung. Die gegenwärtigen ...

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