Christian Hartmann - researchr alias

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Viewing Publication 1 - 47 from 47

2023

Imagine & immerse yourself: Does visuospatial imagery moderate learning in virtual reality?Christian Hartmann, Younes Orli-Idrissi, Laura Claudia Johanna Pflieger, Maria Bannert. ce, 207:104909, December 2023. [doi]

2022

Deploying Low-Cost and Full Edge-IoT/AI System for Optimizing Irrigation in Smallholder Farmers CommunitiesCongDuc Pham, Abdur Rahim, Christian Hartmann, Corentin Dupont, Johann Forster, Felix Markwordt, Jean-François Printanier, Bouabdellah Kechar, Mohammed Benkhelifa, Kamal Baraka, Tarik Benabdelouahab, Thomas Bartzanas, Spyros Fountas. intenv 2022: 126-135 [doi]

2018

DNA methylation-based classification of central nervous system tumoursDavid Capper, David T. W. Jones, Martin Sill, Volker Hovestadt, Daniel Schrimpf, Dominik Sturm, Christian Koelsche, Felix Sahm, Lukas Chavez, David E. Reuss, Annekathrin Kratz, Annika K. Wefers, Kristin Huang, Kristian W. Pajtler, Leonille Schweizer, Damian Stichel, Adriana Olar, Nils W. Engel, Kerstin Lindenberg, Patrick N. Harter, Anne K. Braczynski, Karl H. Plate, Hildegard Dohmen, Boyan K. Garvalov, Roland Coras, Annett Hölsken, Ekkehard Hewer, Melanie Bewerunge-Hudler, Matthias Schick, Roger Fischer, Rudi Beschorner, Jens Schittenhelm, Ori Staszewski, Khalida Wani, Pascale Varlet, Melanie Pages, Petra Temming, Dietmar Lohmann, Florian Selt, Hendrik Witt, Till Milde, Olaf Witt, Eleonora Aronica, Felice Giangaspero, Elisabeth Rushing, Wolfram Scheurlen, Christoph Geisenberger, Fausto J. Rodriguez, Albert Becker, Matthias Preusser, Christine Haberler, Rolf Bjerkvig, Jane Cryan, Michael Farrell, Martina Deckert, Jürgen Hench, Stephan Frank, Jonathan Serrano, Kasthuri Kannan, Aristotelis Tsirigos, Wolfgang Brück, Silvia Hofer, Stefanie Brehmer, Marcel Seiz-Rosenhagen, Daniel Hänggi, Volkmar Hans, Stephanie Rozsnoki, Jordan R. Hansford, Patricia Kohlhof, Bjarne W. Kristensen, Matt Lechner, Beatriz Lopes, Christian Mawrin, Ralf Ketter, Andreas Kulozik, Ziad Khatib, Frank Heppner, Arend Koch, Anne Jouvet, Catherine Keohane, Helmut Mühleisen, Wolf Müller, Ute Pohl, Marco Prinz, Axel Benner, Marc Zapatka, Nicholas G. Gottardo, Pablo Hernáiz Driever, Christof M. Kramm, Hermann L. Müller, Stefan Rutkowski, Katja von Hoff, Michael C. Frühwald, Astrid Gnekow, Gudrun Fleischhack, Stephan Tippelt, Gabriele Calaminus, Camelia-Maria Monoranu, Arie Perry, Chris Jones, Thomas S. Jacques, Bernhard Radlwimmer, Marco Gessi, Torsten Pietsch, Johannes Schramm, Gabriele Schackert, Manfred Westphal, Guido Reifenberger, Pieter Wesseling, Michael Weller, Vincent Peter Collins, Ingmar Blümcke, Martin Bendszus, Jürgen Debus, Annie Huang, Nada Jabado, Paul A. Northcott, Werner Paulus, Amar Gajjar, Giles W. Robinson, Michael D. Taylor, Zane Jaunmuktane, Marina Ryzhova, Michael Platten, Andreas Unterberg, Wolfgang Wick, Matthias A. Karajannis, Michel Mittelbronn, Till Acker, Christian Hartmann, Kenneth D. Aldape, Ulrich Schüller, Rolf Buslei, Peter Lichter, Marcel Kool, Christel Herold-Mende, David W. Ellison, Martin Hasselblatt, Matija Snuderl, Sebastian Brandner, Andrey Korshunov, Andreas von Deimling, Stefan M. Pfister. nature, 555(7697):469-474, 2018. [doi]

An extended analysis of memory hierarchies for efficient implementations of image processing applicationsChristian Hartmann, Dietmar Fey. jrtip, 14(3):713-728, 2018. [doi]

IPAS: a design framework for analysis, synthesis and optimization of image processing applications for heterogenous computing architecturesChristian Hartmann, Konrad Häublein, Marc Reichenbach, Dietmar Fey. jrtip, 14(3):549-564, 2018. [doi]

2017

Examining Positive and Negative Interdependence in an Elementary School CSCL SettingChristian Hartmann, Jennifer K. Olsen, Charleen Brand, Vincent Aleven, Nikol Rummel. cscl 2017: [doi]

2016

Fast and Resource Aware Image Processing Operators Utilizing Highly Configurable IP BlocksKonrad Häublein, Christian Hartmann, Marc Reichenbach, Dietmar Fey. arc 2016: 303-311 [doi]

Teaching heterogeneous computer architectures using smart camera systemsBenjamin Pfundt, Marc Reichenbach, Christian Hartmann, Konrad Häublein, Dietmar Fey. ewme 2016: 1-6 [doi]

2015

Wireless Networking: Adaptive and Distributed Resource ManagementChristian Hartmann. PhD thesis, Technical University Munich, 2015. [doi]

Social Interaction, Constructivism and their Application within (CS)CL TheoriesChristian Hartmann, Jennifer Angersbach, Nikol Rummel. cscl 2015: [doi]

2011

An Integrated SiGe HBT Pulselength Modulator for Class-S Power Amplifiers in the UHF RangeChristian Hartmann, Kurt Blau, Matthias A. Hein. tcas, 58-I(1):62-69, 2011. [doi]

Spatial Multiplexing for Heterogeneously Equipped Nodes in Wireless Ad Hoc NetworksUlrike Korger, Christian Hartmann. vtc 2011: 1-5 [doi]

Quality of service implications of power control and multiuser detection-based cross-layer designUlrike Korger, Christian Hartmann, Katsutoshi Kusume, Joerg Widmer. ejwcn, 2011:9, 2011. [doi]

2010

Power control versus multiuser detection based cross-layer design in wireless ad hoc networksUlrike Korger, Christian Hartmann, Katsutoshi Kusume, Joerg Widmer. pimrc 2010: 1321-1326 [doi]

A fair and Adaptive Contention Resolution Algorithm for time-slotted MAC protocol designsUlrike Korger, Yingrui Chen, Christian Hartmann, Katsutoshi Kusume, Joerg Widmer. pimrc 2010: 1419-1424 [doi]

Quality of Service Oriented Analysis of Cross-Layer Design in Wireless Ad Hoc NetworksUlrike Korger, Christian Hartmann, Katsutoshi Kusume, Joerg Widmer. macom 2010: 275-286 [doi]

Beamforming for heterogeneously equipped nodes in wireless ad hoc networksUlrike Korger, Manuel Wocheslander, Christian Hartmann, Katsutoshi Kusume, Joerg Widmer. Crowdsourcing 2010: 1-5 [doi]

Self-optimization of Antenna Tilt and Pilot Power for dedicated channelsMuhammad Naseer ul Islam, Roger Abou-Jaoude, Christian Hartmann, Andreas Mitschele-Thiel. wiopt 2010: 196-203 [doi]

2009

GSM - Architecture, Protocols and Services (3. ed.)Jörg Eberspächer, Hans-Jörg Vögel, Christian Bettstetter, Christian Hartmann. Wiley, 2009. [doi]

Performance of Decentralized Interference Coordination in the LTE UplinkJan Ellenbeck, Hussein Al-Shatri, Christian Hartmann. vtc 2009: [doi]

HSDPA Throughput Optimization with Antenna Tilt and Pilot Power in a Moving Hot-Spot ScenarioChristian Hartmann, Roger Abou-Jaoude, Naveed Ulhaq. vtc 2009: [doi]

Radio Parameters Frequent Remote Adaptation: Antenna Tilt and Pilot Power for Dedicated ChannelsChristian Hartmann, Roger Abou-Jaoude. vtc 2009: [doi]

Modeling and performance analysis of multi-service wireless CDMA cellular networks using smart antennasChristian Hartmann, Nidal Nasser. wicomm, 9(1):117-129, 2009. [doi]

Optimality Bounds of the Connectivity of Adhoc Networks with Beamforming AntennasMoritz Kiese, Christian Hartmann, Robert Vilzmann. globecom 2009: 1-7 [doi]

On Connectivity Limits in Ad Hoc Networks with Beamforming AntennasMoritz Kiese, Christian Hartmann, Julian Lamberty, Robert Vilzmann. ejwcn, 2009, 2009. [doi]

Medium Access in Spread-Spectrum Ad Hoc Networks with Multiuser DetectionKatsutoshi Kusume, Robert Vilzmann, Andreas Müller, Christian Hartmann, Gerhard Bauch. ejasp, 2009, 2009. [doi]

Mobile Applications in the German Health Insurance System to Improve the Market PositionMichael Malik, Dirk Frosch-Wilke, Sebastian Beck, Christian Hartmann, Timo Sturm, Thomas Wieben. biostec 2009: 117-122

Intra-Operator Inter-Mode Spectrum SharingSara Obeso, Jijun Luo, Rüdiger Halfmann, Egon Schulz, Christian Hartmann. vtc 2009: [doi]

Inter GW Load Balancing for Next Generation Mobile Networks with Flat ArchitectureCheng Xue, Jijun Luo, Rüdiger Halfmann, Egon Schulz, Christian Hartmann. vtc 2009: [doi]

2008

Decentralized Inter-Cell Interference Coordination by Autonomous Spectral Reuse DecisionsJan Ellenbeck, Christian Hartmann, Lars Berlemann. ew 2008: [doi]

2007

A Multiuser Detection Perspective on Medium Access Control in Ad Hoc NetworksKatsutoshi Kusume, Robert Vilzmann, Andreas Müller, Christian Hartmann, Gerhard Bauch. globecom 2007: 801-806 [doi]

2006

Lo~w-Comp-lexity Beamforming Techniques for Wireless Multihop NetworksRobert Vilzmann, Jörg Widmer, Imad Aad, Christian Hartmann. secon 2006: 489-497 [doi]

2005

Optimal HSDPA multi-cell power allocation in a moving hotspot scenarioRoger Abou-Jaoude, Markus Dillinger, Eiman Mohyeldin, Jijun Luo, Wolfgang Koenig, Thomas Loewel, Christian Hartmann. pimrc 2005: 1698-1702 [doi]

How does randomized beamforming improve the connectivity of ad hoc networks?Christian Bettstetter, Christian Hartmann, Clemens Moser. icc 2005: 3380-3385 [doi]

Connectivity of Wireless Multihop Networks in a Shadow Fading EnvironmentChristian Bettstetter, Christian Hartmann. winet, 11(5):571-579, 2005. [doi]

Dynamic inter-operator spectrum sharing for UMTS FDD with displaced cellular networksMaran Kumar Pereirasamy, Jijun Luo, Markus Dillinger, Christian Hartmann. wcnc 2005: 1720-1725 [doi]

Estimating cancer survival and clinical outcome based on genetic tumor progression scoresJörg Rahnenführer, Niko Beerenwinkel, Wolfgang A. Schulz, Christian Hartmann, Andreas von Deimling, Bernd Wullich, Thomas Lengauer. bioinformatics, 21(10):2438-2446, 2005. [doi]

Hop distances and flooding in wireless multihop networks with randomized beamformingRobert Vilzmann, Christian Bettstetter, Daniel Medina, Christian Hartmann. mswim 2005: 20-27 [doi]

2004

2003

Connectivity of wireless multihop networks in a shadow fading environmentChristian Bettstetter, Christian Hartmann. mswim 2003: 28-32 [doi]

2001

Adaptive radio resource management in F/TDMA cellular networks using smart antennasChristian Hartmann, Jörg Eberspächer. ett, 12(5):439-452, 2001. [doi]

1999

Teletraffic Analysis of SDMA-Systems with Inhomogeneous MS Location Distribution and MobilityChristian Hartmann, Hans-Jörg Vögel. wpc, 11(1):45-62, 1999. [doi]

1992

Technische Interaktionskontexte: Aspekte einer sozialwissenschaftlichen Theorie der Mensch-Computer-InteraktionChristian Hartmann. PhD thesis, University of Hanover, Germany, 1992. [doi]

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