Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Daniel Dallmann"'
Publikováno v:
Journal of Lightwave Technology. 34:2500-2509
Starting November 2007 and continuing through the present, Tesat-Spacecom has been conducting successfully optical intersatellite communication links utilizing laser communication payloads built by Tesat-Spacecom under DLR funding. A total of four co
Publikováno v:
2015 IEEE International Conference on Space Optical Systems and Applications (ICSOS).
Tesat Spacecom has been conducting successfully LEO-LEO (2008-2015) and LEO-GEO (starting October 2014) optical inter-satellite communication links utilizing laser communication terminals (LCT) built by Tesat-Spacecom funded by DLR. Even tough sophis
Publikováno v:
2015 IEEE International Conference on Space Optical Systems and Applications (ICSOS).
Starting October 2014 and continuing through the present Tesat Spacecom has been conducting successfully GEO-LEO optical inter-satellite communication links utilizing a laser communication terminal (LCT) built by Tesat-Spacecom funded by DLR and ESA.
Autor:
Uwe Sterr, Sabine Philipp-May, Daniel Troendle, Edoardo Benzi, Martin Reinhardt, Ian Shurmer, Mike Krassenburg, Michael Lutzer, Gerd Muehlnikel, Rolf Meyer, Frank Heine, Mark Gregory, Christoph Rochow, Philippe Sivac, Daniel Dallmann, Herwig Zech, Hartmut Kaempfner, Patricia Martin-Pimentel
Publikováno v:
2015 IEEE International Conference on Space Optical Systems and Applications (ICSOS).
The paper details the approach, sequence, and results of the in-orbit campaign for E/O data relay using the Tesat Laser Communication Terminals from a LEO spacecraft - Sentinel 1Aa part of the EU Copernicus program, to the TDP1 payload of Alphasat, E
Autor:
Michael Lutzer, Edoardo Benzi, Rolf Meyer, Uwe Sterr, Frank Heine, Daniel Tröndle, Daniel Dallmann
Publikováno v:
Optical Engineering. 55:111608
Part of the operational concept for laser communication networks such as the European data relay system is planning constraints. In addition to hard constraints such as angular range of the actuators, there is also the atmosphere, which has a gradual
Autor:
Bernhard Wandernoth, Karen Saucke, Reinhard H. Czichy, Frank Heine, Martin Reinhardt, Mark Gregory, Juri Muckherjee, Rolf Meyer, Uwe Sterr, Stefan Seel, Hartmut Kämpfner, Daniel Dallmann, Gerd Muhlnikel
Publikováno v:
2011 Aerospace Conference.
A Space to Ground bidirectional optical communication link at 5.6 Gbps has been verified between a low Earth orbit satellite (NFIRE) and a TESAT optical ground station hosted at the ESA site in Tenerife (Spain)12. It is the first demonstration of coh
Autor:
Berry Smutny, Robert Lange, Gerd Muehlnikel, Hartmut Kaempfner, Daniel Dallmann, Reinhard H. Czichy, Rolf Meyer, Peter Greulich, Thomas Feldhaus, Knut Boehmer, Andreas Weichert, Juergen Mueller, Stefan Seel, Martin Reinhardt, Ulrich Hildebrand, Bernhard Wandernoth, Axel Freier, Uwe Sterr, Frank Heine
Publikováno v:
SPIE Proceedings.
A 5.6 Gbps optical communication link has been verified in-orbit. The intersatellite link uses homodyne BPSK (binary phase shift keying) and allows to transmit data with a duplex data rate of 5.6 Gbps and a bit error rate better than 10-9 between two
Autor:
Uwe Sterr, Bernhard Wandernoth, Robert Lange, Daniel Dallmann, Reinhard Czichy, Martin Reinhardt, Gerd Muhlnikel, Berry Smutny, Karen Saucke, Hartmut Kämpfner
Publikováno v:
SPIE Proceedings.
Laser communication terminals based on homodyne BPSK are under in-orbit verification in LEO-to-ground and duplex LEO-LEO 5.65 Gbps links. With the LEO-to-ground link beacon-less acquisition has been verified as a reliable and quick acquisition proced