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Ulrich Walter

Prof. Dr.

 https://orcid.org/0000-0003-0908-6755
20062024

Publikationen pro Jahr

Suchergebnisse

  • 2012

    Retention of ion implanted hydrogen, nitrogen and noble gases in lunar regolith simulant

    Pfeiffer, M., Hager, P., Karl, H., Koenen, T., Stritzker, B. & Walter, U., 2012, 42nd International Conference on Environmental Systems 2012, ICES 2012. (42nd International Conference on Environmental Systems 2012, ICES 2012).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    1 Zitat (Scopus)

  • Space communications and navigation symposium (B2) fixed and broadcast communications (4)

    Enke, H., Letschnik, J. & Walter, U., 2012, 63rd International Astronautical Congress 2012, IAC 2012. S. 3630-3637 8 S. (Proceedings of the International Astronautical Congress, IAC; Band 5).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

  • 2011

    A lunar surface environment model for the thermal moon Simulator (TherMos)

    Hager, P., Karanikolov, M., Vogel, F. Y., Lechner, A. & Walter, U., 2011, 41st International Conference on Environmental Systems 2011, ICES 2011. American Institute of Aeronautics and Astronautics Inc., (41st International Conference on Environmental Systems 2011, ICES 2011).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    3 Zitate (Scopus)

  • An advanced research environment for Ka-band satellite communications

    Letschnik, J., Scheide, L. & Walter, U., 2011, 62nd International Astronautical Congress 2011, IAC 2011. S. 3011-3015 5 S. (62nd International Astronautical Congress 2011, IAC 2011; Band 4).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    3 Zitate (Scopus)

  • Autonomous spacecraft navigation based on pulsar timing information

    Bernhardt, M. G., Becker, W., Prinz, T., Breithuth, F. M. & Walter, U., 2011, 2nd International Conference on Space Technology, ICST 2011. 6064649. (2nd International Conference on Space Technology, ICST 2011).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    Open Access
    20 Zitate (Scopus)

  • Implementation of a KA-band communication path for on-orbit servicing

    Harder, J., Purschke, R. & Walter, U., 2011, 62nd International Astronautical Congress 2011, IAC 2011. S. 2939-2945 7 S. (62nd International Astronautical Congress 2011, IAC 2011; Band 4).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    3 Zitate (Scopus)

  • TherMoS: A concept for a dynamic thermal modeling tool for celestial body surface operations

    Hager, P., Czupalla, M., Pfeiffer, M. & Walter, U., 2011, 2011 Aerospace Conference, AERO 2011. 5747650. (IEEE Aerospace Conference Proceedings).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    2 Zitate (Scopus)
  • 2010

    A dynamic human water and electrolyte balance model for verification and optimization of life support systems in space flight applications

    Hager, P., Czupalla, M. & Walter, U., 2010, in: Acta Astronautica. 67, 9-10, S. 1003-1024 22 S.

    Publikation: Beitrag in Fachzeitschrift › Übersichtsartikel › Begutachtung

    11 Zitate (Scopus)

  • A robotic camera arm for increased situational awareness in telepresent on-orbit servicing

    Wilde, M. & Walter, U., 2010, 2010 IEEE Aerospace Conference Proceedings. 5446758. (IEEE Aerospace Conference Proceedings).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    7 Zitate (Scopus)

  • Autonomous control of operative constrains during real-time teleoperation of space robots

    Pietras, M., Fleischner, A. & Walter, U., 2010, 61st International Astronautical Congress 2010, IAC 2010. S. 8344-8350 7 S. (61st International Astronautical Congress 2010, IAC 2010; Band 10).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

  • Dynamic system simulation of small satellite projects

    Raif, M., Walter, U. & Bouwmeester, J., Nov. 2010, in: Acta Astronautica. 67, 9-10, S. 1138-1156 19 S.

    Publikation: Beitrag in Fachzeitschrift › Artikel › Begutachtung

    Open Access
    12 Zitate (Scopus)

  • High-fidelity telepresence and teleaction

    Bauernschmitt, R., Buss, M., Deml, B., Diepold, K., Färber, B., Färber, G., Hagn, U. A., Hirzinger, G., Hirche, S., Knoll, A., Müller, H., Ortmaier, T., Peer, A., Popp, M., Preusche, C., Reinhart, G., Shi, Z., Steinbach, E., Ulbrich, H. & Walter, U. &1 mehr, Zäh, M. F., 2010, 2010 IEEE International Conference on Robotics and Automation, ICRA 2010. S. 1092-1093 2 S. 5510000. (Proceedings - IEEE International Conference on Robotics and Automation).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

  • The virtual habitat - A tool for dynamic life support system simulations

    Czupalla, M., Zhukov, A., Schnaitmann, J., Bickel, T. & Walter, U., 2010, 40th International Conference on Environmental Systems, ICES 2010. American Institute of Aeronautics and Astronautics Inc., (40th International Conference on Environmental Systems, ICES 2010).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    7 Zitate (Scopus)

  • Timing X-ray Pulsars with Application to Spacecraft Navigation

    Bernhardt, M. G., Prinz, T., Becker, W. & Walter, U., 2010, in: Proceedings of Science. 108

    Publikation: Beitrag in Fachzeitschrift › Konferenzartikel › Begutachtung

    2 Zitate (Scopus)
  • 2009

    A compact, light-weight high data-rate antenna system for remote-sensing orbiters and space exploration

    Harder, J., Stoll, E., Schiffner, M., Pfeiffer, M. & Walter, U., Dez. 2009, in: Acta Astronautica. 65, 11-12, S. 1738-1744 7 S.

    Publikation: Beitrag in Fachzeitschrift › Artikel › Begutachtung

    10 Zitate (Scopus)

  • Autonomous antenna pointing under the impact of unpredictable platform movement

    Pietras, M., Walter, U. & Schmidt, H., 2009, 60th International Astronautical Congress 2009, IAC 2009. S. 2986-2993 8 S. (60th International Astronautical Congress 2009, IAC 2009; Band 4).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    1 Zitat (Scopus)

  • Development of a compact ka-band antenna pointing mechanism for intersatellite links on small satellites

    Pfeiffer, M., Harder, J. & Walter, U., 2009, Proceedings of ESMATS - 13th European Space Mechanics and Tribology Symposium. (European Space Agency, (Special Publication) ESA SP; Band 670 SP).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    5 Zitate (Scopus)

  • Dynamic system simulation of small satellite projects

    Raif, M., Walter, U. & Bouwmeester, J., 2009, 60th International Astronautical Congress 2009, IAC 2009. S. 7219-7232 14 S. (60th International Astronautical Congress 2009, IAC 2009; Band 9).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

  • Ground verification of the feasibility of telepresent on-orbit servicing

    Stoll, E., Walter, U., Artigas, J., Preusche, C., Kremer, P., Hirzinger, G., Letschnik, J. & Pongrac, H., 2009, in: Journal of Field Robotics. 26, 3, S. 287-307 21 S.

    Publikation: Beitrag in Fachzeitschrift › Artikel › Begutachtung

    Open Access
    37 Zitate (Scopus)

  • Intuitive one-hand controls for robotic camera arms

    Wilde, M., Friedmann, L. & Walter, U., 2009, Proceedings of the 14th IASTED International Conference on Robotics and Applications, RA 2009. S. 278-284 7 S. (Proceedings of the IASTED International Conference on Robotics and Applications).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    1 Zitat (Scopus)

  • Manufacturing technologies for LISA

    Nathrath, N., Trümper, M., Rapp, S., Harder, J. & Walter, U., 2009, European Conference on Antennas and Propagation, EuCAP 2009, Proceedings. S. 730-734 5 S. 5067723. (European Conference on Antennas and Propagation, EuCAP 2009, Proceedings).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    10 Zitate (Scopus)

  • On-orbit servicing

    Stoll, E., Letschnik, J., Walter, U., Artigas, J., Kremer, P., Preusche, C. & Hirzinger, G., Dez. 2009, in: IEEE Robotics and Automation Magazine. 16, 4, S. 29-33 5 S., 5306923.

    Publikation: Beitrag in Fachzeitschrift › Artikel › Begutachtung

    76 Zitate (Scopus)

  • Operator assistance for telepresent on-orbit servicing

    Wilde, M. & Walter, U., 2009, Proceedings of the 14th IASTED International Conference on Robotics and Applications, RA 2009. S. 1-8 8 S. (Proceedings of the IASTED International Conference on Robotics and Applications).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    1 Zitat (Scopus)
  • 2008

    A compact, light-weight high data-rate antenna system for remote-sensing orbiters and space exploration

    Harder, J., Stoll, E., Schiffner, M., Pfeiffer, M. & Walter, U., 2008, International Astronautical Federation - 59th International Astronautical Congress 2008, IAC 2008. S. 3170-3176 7 S. (International Astronautical Federation - 59th International Astronautical Congress 2008, IAC 2008; Band 5).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    3 Zitate (Scopus)

  • A test environment to demonstrate the feasibility of telepresent on-orbit servicing

    Stoll, E., Walter, U., Letschnik, J., Artigas, J. & Pongrac, H., 2008, International Astronautical Federation - 59th International Astronautical Congress 2008, IAC 2008. S. 2945-2956 12 S. (International Astronautical Federation - 59th International Astronautical Congress 2008, IAC 2008; Band 5).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    2 Zitate (Scopus)

  • Concept of a generic test environment for advanced spacecraft systems

    Pietras, M., Ivars, S., Stoll, E., Wilde, M. & Walter, U., 2008, International Astronautical Federation - 59th International Astronautical Congress 2008, IAC 2008. S. 6960-6970 11 S. (International Astronautical Federation - 59th International Astronautical Congress 2008, IAC 2008; Band 11).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    1 Zitat (Scopus)
  • 2007

    A compact and lightweight inter-satellite antenna for S-band

    Lundin, R., Nathrath, N., Fasold, D., Trumper, M., Letschnik, J. & Walter, U., 2007, 2nd European Conference on Antennas and Propagation, EuCAP 2007. 11961 Aufl. (IET Seminar Digest; Band 2007, Nr. 11961).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

  • Flexible high-performance PPC on-board computer archticture based QN silicon-on-insulator technology

    Ivars, S., Glauert, W., Frickel, J., Ortner, J., Kandler, B., Zaman, J., Mueller, H., Graf, H. R., Fleischmann, F., Pfingst, U., Schiffner, M. & Walter, U., 2007, International Astronautical Federation - 58th International Astronautical Congress 2007. S. 6393-6406 14 S. (International Astronautical Federation - 58th International Astronautical Congress 2007; Band 10).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    1 Zitat (Scopus)

  • On-ground testing the link maintenance of a two degree of freedom Inter Satellite link Antenna

    Stoll, E., Letschnik, J. & Walter, U., 2007, 25th AIAA International Communications Satellite Systems Conference. (25th AIAA International Communications Satellite Systems Conference).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    2 Zitate (Scopus)

  • Performance evaluation of a lightweight inter-satellite antenna (LISA) breadboard model

    Lundin, R., Nathrath, N., Fasold, D., Trümper, M., Letschnik, J. & Walter, U., 2007, INICA 2007 International Conference on Antennas - Proceedings. S. 134-138 5 S. 4353948. (INICA 2007 International Conference on Antennas - Proceedings).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    4 Zitate (Scopus)
  • 2006

    A monitoring and control tool for pre-optimization of data signal delay in telepresence satellite missions

    Letschnik, J., Stall, E., Czech, M., Walter, U., Knauer, C. & Dallat, J., 2006, Collection of Technical Papers - 24th AIAA International Communications Satellite Systems Conference, ICSSC. S. 828-834 7 S. (Collection of Technical Papers - 24th AIAA International Communications Satellite Systems Conference, ICSSC; Band 2).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

  • Concept of an algorithm to determine the signal delay time for telepresence space applications

    Stoll, E., Letschnik, J., Walter, U., Preusche, C. & Hirzinger, G., 2006, 2006 IEEE Aerospace Conference. 1655983. (IEEE Aerospace Conference Proceedings; Band 2006).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    2 Zitate (Scopus)

  • Construction and realization of a low-cost satellite attitude simulator concept

    Stoll, E., Letschnik, J., Czech, M. & Walter, U., 2006, Collection of Technical Papers - 24th AIAA International Communications Satellite Systems Conference, ICSSC. S. 820-827 8 S. (Collection of Technical Papers - 24th AIAA International Communications Satellite Systems Conference, ICSSC; Band 2).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

    3 Zitate (Scopus)

  • Industrial verification of piezo motors on a cubesat based verification platform

    Czech, M. & Walter, U., 2006, Proceedings of MNT for Aerospace Applications, CANEUS2006. American Society of Mechanical Engineers, (Proceedings of MNT for Aerospace Applications, CANEUS2006; Band 2006).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

  • Relativistic rocket and space flight

    Walter, U., Sept. 2006, in: Acta Astronautica. 59, 6, S. 453-461 9 S.

    Publikation: Beitrag in Fachzeitschrift › Artikel › Begutachtung

    14 Zitate (Scopus)

  • The concurrent configuration of a TMTC software during the satellite life cycle

    Letschnik, J., Stoll, E., Walter, U., Knauer, C. & Dallat, J., 2006, SpaceOps 2006 Conference. (SpaceOps 2006 Conference).

    Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung