Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2021Validation of Numerical Models of the Offshore Wind Turbine from the Alpha Ventus Wind Farm against Full-Scale Measurements within OC5 Phase III
Popko, W.; Robertson, A.; Jonkman, J.; Wendt, F.; Thomas, P.; Müller, K.; Kretschmer, M.; Hagen, T.R.; Galinos, C.; Dreff, J.-B. le; Gilbert, P.; Auriac, B.; Oh, S.; Qvist, J.; Sørum, S.H.; Suja-Thauvin, L.; Shin, H.; Molins, C.; Trubat, P.; Bonnet, P.; Bergua, R.; Wang, K.; Fu, P.; Cai, J.; Cai, Z.; Alexandre, A.; Harries, R.
Journal Article
2020Applying machine learning methods to classify wireless link errors, their causes and solutions
Frias, F.; Alzamly, H.; Kretschmer, M.; Oliveira-Jr, A.; Moreira, W.
Conference Paper
2018LoRa WanEvaluation for IoT Communications
Singh, Divita; Aliu, Osianoh Glenn; Kretschmer, Mathias
Conference Paper
2018Quantifying the spectrum occupancy in an outdoor 5 GHz WiFi network with directional antennas
Rademacher, Michael; Jonas, Karl; Kretschmer, Mathias
Conference Paper
2018Spectrum utilization assessment of Wi-Fi network using qualcomm/atheros 802.11 wireless chipset
Adeleke, Muyiwa Joshua; Grebe, Andreas; Kretschmer, Mathias; Moedeker, Jens
Conference Paper
2018Verification of a numerical model of the offshore wind turbine from the Alpha Ventus wind farm within OC5 phase III
Popko, Wojciech; Huhn, Matthias; Robertson, Amy; Jonkman, Jason; Wendt, Fabian; Müller, Kolja; Kretschmer, Matthias; Vorpahl, Fabian; Hagen, Torbjørn Ruud; Galinos, Christos; Le Dreff, Jean-Baptiste; Gilbert, Philippe; Auriac, Bertrand; Navarro Víllora, Francisco; Schünemann, Paul; Bayati, Ilmas; Belloli, Marco; Oh, Sho; Totsuka, Yoshitaka; Bachynski, Erin; Sørum, Stian Høegh; Thomassen, Paul E.; Shin, Hyunkyoung; Vittori, Felipe; Galván, Josean; Molins, Climent; Bonnet, Paul; Zee, Tjeerd van der; Bergua, Roger; Wang, Kai; Fu, Pengcheng; Cai, Jifeng; Qvist, Jacob
Conference Paper
2016Configuration of the Wireless interface for software defined wireless networks
Aliu, Osianoh Glenn; Niephaus, Christian; Kretschmer, Mathias
Conference Paper
2016QoS provisioning in converged satellite and terrestrial networks: A survey of the state-of-the-art
Niephaus, Christian; Kretschmer, Mathias; Ghinea, Gheorghita
Journal Article
2016Towards adoption of software defined wireless backhaul networks
Aliu, Osianoh Glenn; Hadzic, Senka; Niephaus, Christian; Kretschmer, Mathias
Conference Paper
2016Wireless backhaul for mobile edge computing
Aliu, O.G.; Niephaus, C.; Kretschmer, M.
Conference Paper
2015Enabling converged satellite and terrestrial access networks
Niephaus, Christian; Kretschmer, Mathias; Ghinea, Gheorghita; Hadzic, Senka
Conference Paper
2015SDN in the wireless context - towards full programmability of wireless network elements
Niephaus, Christian; Ghinea, Gheorghita; Aliu, Osianoh Glenn; Hadzic, Senka; Kretschmer, Mathias
Conference Paper
2015Towards centralized spectrum allocation optimization for multi-channel wireless backhauls
Rademacher, Michael; Hadzic, Senka; Batroff, Philipp; Aliu, Osianoh Glenn; Kretschmer, Mathias
Conference Paper
2015Wireless Back-haul. A software defined network enabled wireless Back-haul network architecture for future 5G networks
Niephaus, Christian; Aliu, Osianoh Glenn; Kretschmer, Mathias; Hadzic, Senka; Ghinea, Gheorghita
Journal Article
2014DCF modeling and optimization of long-distance IEEE 802.11n point-to-point links
Rademacher, Michael; Jonas, Karl; Kretschmer, Mathias
Conference Paper
2014Exploiting IEEE802.11n MIMO technology for cost-effective broadband back-hauling
Rademacher, Michael; Kretschmer, Mathias; Jonas, Karl
Conference Paper
2014Unified solution towards deployment of TV white space in Africa
Batroff, Philipp; Aliu, Osianoh Glenn; Schütz, Eric; Kretschmer, Mathias; Niephaus, Christian; Jonas, Karl
Conference Paper
2014WiBACK: A back-haul network architecture for 5G networks
Niephaus, Christian; Aliu, Osianoh Glenn; Kretschmer, Mathias; Hadzic, Senka; Ghinea, Gheorghita
Conference Paper
2013Link calibration in QoS-aware wireless back-haul networks for rural areas
Niephaus, Christian; Kretschmer, Mathias; Jonas, Karl; Kessel, Markus; Rademacher, Michael
Conference Paper
2013Path signalling in a wireless back-haul network integrating unidirectional broadcast technologies
Kretschmer, M.; Mödeker, J.; Ghinea, G.
Journal Article
2013Topology forming and optimization framework for heterogeneous wireless back-haul networks supporting unidirectional technologies
Kretschmer, Mathias; Batroff, Philipp; Ghinea, George
Journal Article
2013Towards QoS-aware load distribution in heterogeneous networks
Niephaus, Christian; Kretschmer, Mathias; Ghinea, Gheorghita
Conference Paper
2012Heterogeneous meshed wireless back-haul network integrating unidirectional technologies
Kretschmer, Mathias; Niephaus, Christian; Ghinea, George
Book Article
2012Integration of unidirectional technologies into wireless back-haul architecture
Kretschmer, Mathias
Dissertation
2012Link calibration and property estimation in self-managed Wireless Back-Haul networks
Kretschmer, Mathias; Horstmann, Torsten; Batroff, Philipp; Rademacher, Michael; Ghinea, Gheorghita
Conference Paper
2012Plasma meets glass
Gerhard, C.; Viöl, W.; Kretschmer, M.
Journal Article
2012QoS-aware Wireless Back-haul network for rural areas in practice
Niephaus, Christian; Kretschmer, Mathias; Jonas, Karl
Conference Paper
2012Towards an energy management framework for carrier-grade wireless back-haul networks
Niephaus, Christian; Kretschmer, Mathias
Conference Paper
2012A wireless back-haul architecture supporting dynamic broadcast and white space coexistence
Kretschmer, Mathias; Niephaus, Christian; Ghinea, Gheorghita
Conference Paper
2011Connecting mobile phones via carrier-grade meshed wireless back-haul networks
Kretschmer, Mathias; Hasse, Peter; Niephaus, Christian; Horstmann, Thorsten; Jonas, Karl
Conference Paper
2011Connecting the unconnected Economic constraints and technical requirements towards a back-haul network for rural areas
Henkel, D.; Englander, S.; Kretschmer, M.; Niephaus, C.
Conference Paper
2011Development framework for prototyping heterogeneous multi-radio wireless networks
Horstmann, T.; Kretschmer, M.; Mödeker, J.; Niephaus, C.; Sauer, S.
Conference Paper
2011On the scalability of carrier-grade mesh network architectures
Lessmann, Johannes; Oliva, Antonio de la; Sengul, Cigdem; García, Andres; Kretschmer, Mathias; Murphy, Sean; Patras, Paul
Conference Paper
2011Providing mobile phone access in rural areas via heterogeneous meshed wireless back-haul networks
Kretschmer, Mathias; Niephaus, Christian; Horstmann, Thorsten; Jonas, Karl
Conference Paper
2011QoS-aware wireless back-haul network for rural areas with support for broadcast services in practice
Kretschmer, Mathias; Niephaus, Christian; Henkel, Daniel; Ghinea, George
Conference Paper
2011Topology discovery and maintenance for heterogeneous wireless back-haul networks supporting unidirectional technologies
Kretschmer, Mathias; Batroff, Philipp; Niephaus, Christian; Ghinea, Gheorghita
Conference Paper
2010An IEEE 802.21-based approach for seamless wireless mobile integration using QoS-aware paths supporting unidirectional links
Kretschmer, Mathias; Ghinea, Gheorghita
Conference Paper
2010An IEEE 802.21-based Approach to Integrate Unidirectional Wireless Technologies into QoS-constrained Broadband Wireless Mesh Access Networks
Kretschmer, M.; Ghinea, G.
Journal Article
2009Measurements and evaluations for an IEEE 802.11a based carrier-grade multi-radio wireless mesh network deployment
Robitzsch, S.; Niephaus, C.; Fitzpatrick, J.; Kretschmer, M.
Conference Paper
2009QoS-aware flow monitoring and event creation in heterogeneous MPLS-based wireless mesh networks supporting unidirectional links
Kretschmer, Mathias; Niephaus, Christian; Ghinea, Gheorghita
Conference Paper
2009Seamless integration of unidirectional broadcast links into QoS-constrained broadband wireless mesh access networks
Kretschmer, Mathias; Ghinea, Gheorghita
Conference Paper
2009Towards QoS provisioning in a heterogeneous carrier-grade wireless mesh access networks using unidirectional overlay cells
Kretschmer, M.; Niephaus, C.; Ghinea, G.
Conference Paper
2008CARMEN: Delivering carrier grade services over wireless mesh networks
Banchs, A.; Bayer, N.; Chieng, D.; Oliva, A. de la; Gloss, B.; Kretschmer, M.; Murphy, S.; Natkaniec, M.; Zdarsky, F.
Conference Paper
2008Challenges in PSS development processes
Müller, P.; Kretschmer, M.
Conference Paper
2008Heterogeneous satellite-terrestrial technologies: Quality of service and availability testing
Abbasi, Munir; Stergioulas, Lampros K.; Kretschmer, Mathias; Pitsilis, Vassilis; Khalid, Zaim; Khan, Noaman
Conference Paper
2008Interoperability and testing in broadband satellite networks
Abbasi, M.; Stergioulas, L.K.; El-Haddadeh, R.; Kretschmer, M.; Pitsilis, V.; Tsiolis, I.; Zagkos, D.; Hatziefremidis, A.
Conference Paper
2008Wireless mesh network coverage with QoS differentiation for rural areas
Kretschmer, Mathias; Robitzsch, Sebastian; Niephaus, Christian; Jonas, Karl; Ghinea, Gheorghita
Conference Paper
2007QoS-aware policy based routing for mesh network environments
Kretschmer, Mathias; Miloucheva, Ilka; Hetzer, Dirk
Conference Paper
2007SESAME - an experiment of the ROSETTA lander philae: Objectives and general design
Seidensticker, K.J.; Möhlmann, D.; Apathy, I.; Schmidt, W.; Thiel, K.; Arnold, W.; Fischer, H.-H.; Kretschmer, M.; Madlener, D.; Péter, A.; Trautner, R.; Schieke, S.
Journal Article
2001Novel coating systems and surface technologies for continuous processing of steel sheet
Schumacher, B.; Müschenborn, W.; Stratmann, M.; Schultrich, B.; Klages, C.-P.; Kretschmer, M.; Seyfert, U.; Förster, F.; Tiller, H.-J.
Journal Article
2000CASSE - The ROSETTA Lander Comet Acoustic Surface Sounding Experiment - Status of some Aspects, the Technical Realisation and Laboratory Simulations
Kochan, H.; Feibig, W.; Konopka, U.; Kretschmer, M.; Möhlmann, D.; Seidensticker, K.; Arnold, W.; Gebhardt, W.; Licht, R.
Journal Article
1998Specification and implementation of an enhanced RTP translator with dynamic configuration features
Kretschmer, M.
Thesis
1997Audio streaming on the internet - experiences with real-time streaming of audio streams
Jonas, K.; Kanzow, P.; Kretschmer, M.
Conference Paper