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Dipl.-Ing. Johannes Georg Klotz <--  -->
 

Dipl.-Ing. Johannes Georg Klotz

Research Assistant
Address:   Ulm University
Institute of
Communications Engineering
Albert-Einstein-Allee 43
89081 Ulm
Germany
Room:   43.2.229
Phone:  
Fax:  		 +49 731 50-31512  
+49 731 50-12-31512  
E-mail:  

Open HiWi Jobs

none.

Research Topics

Broadcast Transmissions

Multiple-Input Multiple-Output Enviroments

Publications

Book Sections

  • Martin Bossert and Carolin Huppert and Johannes Klotz
    "Resource Allocation Using Broadcast Techniques"
    OFDM Concepts for Future Communication Systems, Editor: Hermann Rohling, 2011,
    Springer Verlag, ISBN: 978-3-642-17495-7, S. 122-127

Journal Papers

  • Carolin Huppert and Johannes Klotz
    "Required Transmit Power Applying Tomlinson-Harashima-Precoding in Scalar and MIMO Broadcast Systems"IEEE Transactions on Communications, Volume 58 No. 10, October, 2010.
  • Johannes Georg Klotz, Frederic Knabe, and Carolin Huppert
    "Resource Allocation Algorithms for Minimum Rates Scheduling in MIMO-OFDM Systems", European Transactions on Telecommunications, vol. 21, no. 5, pp. 449-457, August 2010.
  • Carolin Huppert, Frederic Knabe, and Johannes Georg Klotz
    "User assignment for minimum rate requirements in OFDM-MIMO broadcast systems"
    Electron. Lett. 45, 621 (2009).

Conference Papers

  • Johannes Georg Klotz and Ronny Feuer and Katrin Gottlieb and Oliver Sawodny and Georg Sprenger and Martin Bossert and Michael Ederer and Steffen Schober
    "Properties of a Boolean network model of Escherichia coli", Proc. of the 8th International Workshop on Computational Systems Biology (WCSB), Zuerich, Switzerland, June 2011. (best paper award)
  • Ronny Feuer and Katrin Gottlieb and Johannes Georg Klotz and Steffen Schober and Martin Bossert and Oliver Sawodny and Georg Sprenger and Michael Ederer
    "Model-based Analysis of Adatpive Evolution", Proc. of the 8th International Workshop on Computational Systems Biology (WCSB), Zuerich, Switzerland, June 2011.
  • Johannes Georg Klotz and Steffen Schober and Martin Bossert
    "On the Predecessor Problem in Boolean Network Models of Regulatory Networks", Proc. of the 3rd International Conference on Bioinformatics and Computational Biology (BICoB), New Orleans, Louisiana, USA, March 2011.
  • Moritz Wiese, Frederic Knabe, Johannes Klotz, and Aydin Sezgin
    "The Performance of QPSK in Low-SNR Interference Channels", International Symposium on Information Theory and its Applications (ISITA), Taichung, Taiwan, October 2010.
  • Johannes Klotz, Frederic Knabe, and Martin Bossert
    "Combined Resource Allocation and Antenna Selection for the MIMO-OFDM Downlink", 15th International OFDM-Workshop, Hamburg, Germany, September 2010.
  • Johannes Klotz, and Aydin Sezgin
    "Antenna Selection Criteria for Interference Alignment", IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Istanbul, Turkey, September 2010.
  • Frederic Knabe and Moritz Wiese and Carolin Huppert and Johannes Klotz
    "The Wideband Slope Region of BPSK and QPSK for Broadcast Channels in the Low-Power Regime"IEEE Information Theory Workshop 2009, Taormina, Sicily, Italy, October, 2009.
  • Johannes Georg Klotz, Frederic Knabe, and Carolin Huppert
    "Resource Allocation Algorithms for Minimum Rates Scheduling in MIMO-OFDM Systems"
    7th International Workshop on Multi-Carrier System and Solutions (MC-SS 2009), Herrsching, Germany, May 2009.
  • Johannes Klotz, Carolin Huppert, and Martin Bossert
    "Heuristic Resource Allocation for Sum Rate Optimization in MIMO-OFDM Systems Using Eigenvalue Updates"
    IEEE International Symposium on Wireless Communication Systems, Reykjavik, Iceland, October, 2008.
  • Stephan Stiglmayr, Johannes Klotz, and Martin Bossert
    "Mutual Information of V-Blast Transmission"
    IEEE International Symposium on Wireless Communication Systems, Reykjavik, Iceland, October, 2008.
  • Stephan Stiglmayr, Johannes Klotz, and Martin Bossert
    "Adaptive Coding and Modulation in MIMO OFDMA Dystems"
    IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Cannes, France, September 2008.

Diplomarbeit

Adaptive Coding and Modulation Using MIMO Techniques in OFDMA Systems, December, 2007

Studienarbeit

Adaptive Coding and Modulation Using MIMO Techniques in OFDMA Systems, December, 2007

Studienarbeit

Heuristische Verfahren zur iterativen Decodierung von Low-Density Parity-Check Codes, May, 2007

    Supervised Thesis

    Frederic Knabe (Diploma Thesis, co-supervised with Carolin Huppert)
    Heuristic Scheduling Approaches with Minimum Rate Requirements for OFDM Broadcast Channels in Multi-Antenna Environments, November 2008.

    Teaching

    Kanalcodierung

    Teaching assistance, WS 2008/2009
    Information

    Theorie Digitaler Netze

    Teaching assistance, SS 2008
    Information

    last updated:20.01.2009, Johannes Georg Klotz
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