Dr. Helawae Friew Kelemu
at Deutsches Zentrum für Luft- und Raumfahrt e.v
SPIE Involvement:
Author
Publications (3)

Proceedings Article | 26 October 2022 Presentation + Paper
Helawae Friew Kelemu, Andrew Reeves, Ramon Mata Calvo, Wolfgang Drewelow, Torsten Jeinsch
Proceedings Volume 12266, 122660B (2022) https://doi.org/10.1117/12.2636270
KEYWORDS: Single mode fibers, Modeling and simulation, Turbulence, Adaptive optics, Free space optics, Scintillation, Autoregressive models, Atmospheric propagation

Proceedings Article | 9 March 2020 Presentation + Paper
Ramon Mata Calvo, David Allioux, Andrew Reeves, Antonin Billaud, Juraj Poliak, Olivier Pinel, Helawae Friew Kelemu, Guillaume Labroille, Mathias Richerzhagen
Proceedings Volume 11272, 112720Q (2020) https://doi.org/10.1117/12.2546076
KEYWORDS: Adaptive optics, Scintillation, Single mode fibers, Satellites, Turbulence, Telecommunications, Fiber couplers, Satellite communications, Telescopes, Atmospheric turbulence

Proceedings Article | 4 March 2019 Paper
Ramon Mata Calvo, Juraj Poliak, Janis Surof, Andrew Reeves, Mathias Richerzhagen, Helawae Friew Kelemu, Ricardo Barrios, Carlos Carrizo, Raphael Wolf, Fabian Rein, Annika Dochhan, Karen Saucke, Wolfram Luetke
Proceedings Volume 10910, 109100W (2019) https://doi.org/10.1117/12.2513819
KEYWORDS: Satellites, Adaptive optics, Satellite communications, Telecommunications, Scintillation, Optical communications, Receivers, Turbulence, Modulation, Atmospheric optics, Optical networks, Laser guide stars, Homodyne detection, Digital signal processing

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