Lehrstuhl für Nachrichtenübertragungstechnik

M.Sc. Semjon Schaefer

M.Sc. Semjon Schaefer Raum: C-015
Telefon.: +49 (0)431 880 6312
Telefax: +49 (0)431 880 6303
semjon.schaefer@tf.uni-kiel.de

 

Forschungsthemen:

  • Optische Satellitenkommunikation
  • Optischer Phasenregelkreis

 

Veröffentlichungen:

2016

Schaefer, S.; Gregory, M.; Rosenkranz, W.: "Coherent Receiver Design Based on Digital Signal Processing in Optical High-speed Inter-satellite Links with M-PSK", SPIE Optical Engineering, Vol. 55 , No. 11, 2016
Schaefer, S.; Gregory, M.; Rosenkranz, W.: "Software-based Intradyne Detection for Optical High-speed Inter-satellite Links with M-PSK", Asia Communications and Photonics Conference (ACP) 2016, 2.11 - 5.11.2016, Wuhan, China
Schaefer, S.; Gregory, M.; Rosenkranz, W.: "Investigation of Coherent Receiver Designs in High-speed Optical Inter-satellite Links Using Digital Signal Processing", 2016 IEEE International Conference on Space Optics (ICSO), 18.10 - 21.10.2016, Biarritz, France
Schaefer, S.; Gregory, M.; Rosenkranz, W.: "Receiver Design for High-Speed Optical Inter-Satellite Communication", Workshop der ITG Fachgruppe 5.3.1, 18.-19. Februar 2016, Heinrich-Hertz-Institut Berlin, Deutschland

 

2015

Schaefer, S.; Gregory, M.; Rosenkranz, W.: "Comparison of Homodyne and Intradyne Detection for High-Order Modulation Schemes in Optical Intersatellite Communication Systems", 2015 IEEE International Conference on Space Optical Systems and Applications (ICSOS), 27.10 - 28.10.2015, New Orleans, USA
Schaefer, S.; Rosenkranz, W.: "Costas-Loop Based Carrier Recovery in Optical Coherent Intersatellite Communications Systems", 7th International Congress on Ultra Modern Telecommunications and Control Systems, ICUMT 2015, 06.- 08.10.2015, Brno, Czech Republic
Schaefer, S.; Rosenkranz, W.: "Coherent Receiver Design for Optical Inter-satellite Links", Workshop Future Photonics, 17.09.2015, Hamburg, Germany
Schaefer, S.; Gregory, M.; Rosenkranz, W.: "Digital Frequency Offset Compensation in High-speed Optical Intersatellite Data Transmission Systems", ECOC 2015, 27.09-01.10.2015, Valencia, Spanien
Schaefer, S.; Rosenkranz, W.: "Investigation of the Nonlinear Characteristic of Costas Loop based Carrier Recovery Systems", International Workshop on Optical Phase-locked Loop Techniques, 16. Juni 2015, Christian-Albrechts-Universität zu Kiel, Kiel, Deutschland
Schaefer, S.; Gregory, M.; Rosenkranz, W.: "Numerical investigation of a free-space optical coherent communication system based on optical phase-locked loop techniques for high-speed intersatellite data transmission", 16. ITG-Fachtagung 5.3.3. "Photonische Netze", 07.-08. Mai 2015, Hochschule für Telekommunikation Leipzig, Leibzig, Deutschland

 

2013

Schaefer, S.; von Hoyningen-Huene, J.; Rosenkranz, W.:
"Experimentelle Untersuchung der OFDM-Übertragung mit direkt moduliertem Laser für das Zugangsnetz", Workshop der ITG Fachgruppe 5.3.1, Optische Kommunikationssysteme - offline to realtime, 14.-15. Februar 2013, Universität Stuttgart, Deutschland