Dr. Mark Gregory Profile

Dr. Mark Gregory

Team Lead Multi-Orbit Connectivity, Laser Systems at Tesat-Spacecom GmbH & Co KG

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Author

Publications (14)

Proceedings Article | 12 March 2024 Presentation + Paper

Erasure correcting codes for high-throughput optical ground-to-satellite links

Juraj Poliak, Hermann Bischl, Balazs Matuz, Julio Cesar Ramirez Molina, Marcin Ziarko, Jens Haala, Christian Baumgärtel, Mark Gregory

Proceedings Volume 12877, 128770K (2024) https://doi.org/10.1117/12.3001403

KEYWORDS: Transceivers, Receivers, Interfaces, Field programmable gate arrays, Satellites, Doppler effect, Design, Commercial off the shelf technology, Systems modeling, Error control coding

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Proceedings Article | 12 March 2024 Presentation + Paper

Status on laser communication activities at Tesat-Spacecom

Mark Gregory, Frank Heine, Andrej Brzoska, Klaus Oestreich, Robert Mahn, Patricia Martin Pimentel, Herwig Zech

Proceedings Volume 12877, 1287704 (2024) https://doi.org/10.1117/12.3001511

KEYWORDS: Laser communication terminals, Homodyne detection, Satellites, Receivers, Design, Data transmission, Space operations, Power consumption, Laser communications, Data communications

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Proceedings Article | 15 March 2023 Presentation + Paper

Status on laser communication activities at Tesat-Spacecom

Frank Heine, Andrej Brzoska, Mark Gregory, T. Hiemstra, Robert Mahn, Patricia Martin Pimentel, Herwig Zech

Proceedings Volume 12413, 124130C (2023) https://doi.org/10.1117/12.2648425

KEYWORDS: Laser communication terminals, Quantum key distribution, Satellites, Space operations, Free space optics, Quantum data, Power consumption, Laser communications

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Proceedings Article | 20 November 2017 Open Access

TESAT laser communication terminal performance results on 5.6Gbit coherent inter satellite and satellite to ground links

M. Gregory, F. Heine, H. Kämpfner, R. Meyer, R. Fields, C. Lunde

Proceedings Volume 10565, 105651F (2017) https://doi.org/10.1117/12.2309152

KEYWORDS: Satellites, Satellite communications, Atmospheric optics, Homodyne detection, Sensors, Data communications, Astronomical imaging, Laser communications, Signal detection, Optical communications

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Proceedings Article | 25 September 2017 Open Access

Investigation of coherent receiver designs in high-speed optical inter-satellite links using digital signal processing

S. Schaefer, M. Gregory, W. Rosenkranz

Proceedings Volume 10562, 1056251 (2017) https://doi.org/10.1117/12.2296112

KEYWORDS: Digital signal processing, Receivers, Phase shift keying, Modulation, Signal detection, Homodyne detection, Astronomical imaging, Personal digital assistants, Optical design, Data communications

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SPIE Journal Paper | 12 October 2016

Coherent receiver design based on digital signal processing in optical high-speed intersatellite links with M-phase-shift keying

Semjon Schaefer, Mark Gregory, Werner Rosenkranz

OE, Vol. 55, Issue 11, 111614, (October 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.11.111614

KEYWORDS: Digital signal processing, Receivers, Filtering (signal processing), Homodyne detection, Signal to noise ratio, Signal detection, Optical filters, Phase shift keying, Modulation, Satellites

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Proceedings Article | 15 March 2016 Paper

The Tesat transportable adaptive optical ground station

Karen Saucke, Christoph Seiter, Frank Heine, Mark Gregory, Daniel Tröndle, Edgar Fischer, Thomas Berkefeld, Mikael Feriencik, Marco Feriencik, Ines Richter, Rolf Meyer

Proceedings Volume 9739, 973906 (2016) https://doi.org/10.1117/12.2218275

KEYWORDS: Atmospheric optics, Laser communications, Adaptive optics, Channel projecting optics, Data communications, Satellite communications, Atmospheric corrections, Signal detection, Optical communications, Homodyne detection, Aerospace engineering, Optical tracking, Cameras

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Proceedings Article | 19 March 2013 Paper

Three years coherent space to ground links: performance results and outlook for the optical ground station equipped with adaptive optics

M. Gregory, D. Troendle, G. Muehlnikel, F. Heine, R. Meyer, M. Lutzer, R. Czichy

Proceedings Volume 8610, 861004 (2013) https://doi.org/10.1117/12.2022253

KEYWORDS: Adaptive optics, Signal detection, Satellites, Sensors, Telecommunications, Turbulence, Scintillation, Receivers, Satellite communications, Atmospheric turbulence

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SPIE Journal Paper | 13 March 2012

Commercial optical inter-satellite communication at high data rates

Mark Gregory, Frank Heine, Hartmut Kämpfner, Robert Lange, Michael Lutzer, Rolf Meyer

OE, Vol. 51, Issue 03, 031202, (March 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.3.031202

KEYWORDS: Data communications, Homodyne detection, Satellites, Laser communications, Optical communications, Space telescopes, Telescopes, Relays, Satellite communications, Semiconductor lasers

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Proceedings Article | 23 February 2012 Paper

Laser communication terminals for the European Data Relay System

Knut Böhmer, Mark Gregory, Frank Heine, Hartmut Kämpfner, Robert Lange, Michael Lutzer, Rolf Meyer

Proceedings Volume 8246, 82460D (2012) https://doi.org/10.1117/12.906798

KEYWORDS: Satellites, Relays, Laser communications, Data communications, Adaptive optics, Space telescopes, Telescopes, Telecommunications, Satellite communications, Homodyne detection

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Proceedings Article | 29 September 2011 Paper

5.625 Gbps bidirectional laser communications measurements between the NFIRE satellite and an optical ground station

Renny Fields, David Kozlowski, Harold Yura, Robert Wong, Josef Wicker, Carl Lunde, Mark Gregory, Bernhard Wandernoth, Frank Heine, Joseph Luna

Proceedings Volume 8184, 81840D (2011) https://doi.org/10.1117/12.894662

KEYWORDS: Clouds, Laser communications, Fiber optic gyroscopes, Atmospheric optics, Lanthanum, Atmospheric modeling, Space operations, Scintillation, Sensors, Error analysis

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Proceedings Article | 26 May 2011 Paper

High-speed laser communications in UAV scenarios

Wolfgang Griethe, Mark Gregory, Frank Heine, Hartmut Kämpfner

Proceedings Volume 8020, 80200B (2011) https://doi.org/10.1117/12.884274

KEYWORDS: Unmanned aerial vehicles, Satellites, Satellite communications, Laser communications, Sensors, Relays, Optical communications, Atmospheric optics, Signals intelligence, Surveillance

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Proceedings Article | 22 February 2011 Paper

Coherent inter-satellite and satellite-ground laser links

Mark Gregory, Frank Heine, Hartmut Kämpfner, Robert Lange, Michael Lutzer, Rolf Meyer

Proceedings Volume 7923, 792303 (2011) https://doi.org/10.1117/12.873532

KEYWORDS: Satellites, Homodyne detection, Laser communications, Satellite communications, Semiconductor lasers, Signal detection, Data communications, Optical communications, Space telescopes, Telescopes

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Proceedings Article | 26 February 2010 Paper

Inter-satellite and satellite-ground laser communication links based on homodyne BPSK

Mark Gregory, Frank Heine, Hartmut Kämpfner, Robert Lange, Karen Saucke, Uwe Sterr, Rolf Meyer

Proceedings Volume 7587, 75870E (2010) https://doi.org/10.1117/12.847888

KEYWORDS: Satellites, Atmospheric optics, Satellite communications, Homodyne detection, Laser communications, Adaptive optics, Relays, Optical communications, Aerospace engineering, Modulation

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Showing 5 of 14 publications

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