Mr. Willy Fittkau Profile

Willy Fittkau

at Laser Zentrum Hannover e.V.

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Author

Publications (3)

Proceedings Article | 12 July 2023 Open Access

Development of a highly-efficient amplifier system for 10-channel satellite laser communication in the context of the HydRON project

A. Büttner, S. Hochheim, E. Brockmüller, W. Fittkau, F. Wellmann, P. Weßels, J. Neumann, D. Kracht

Proceedings Volume 12777, 1277744 (2023) https://doi.org/10.1117/12.2690658

KEYWORDS: Telecommunications, Semiconductor lasers, Laser communications, Diodes, Satellite communications, Laser systems engineering, Channel projecting optics, Fiber lasers, Fiber amplifiers, Satellites

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Proceedings Article | 4 March 2022 Presentation + Paper

100W optical amplifier for 10 channel laser communication system with enhanced wall-plug efficiency in the 1µm wavelength range

Sven Hochheim, Alexander Büttner, Peter Weßels, Eike Brockmüller, Willy Fittkau, Jörg Neumann, Dietmar Kracht

Proceedings Volume 11993, 119930D (2022) https://doi.org/10.1117/12.2609475

KEYWORDS: Optical amplifiers, Fiber amplifiers, Telecommunications, High power fiber amplifiers, Laser systems engineering, Laser development, Laser communications

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Proceedings Article | 26 February 2018 Presentation + Paper

Recent progress on monolithic fiber amplifiers for next generation of gravitational wave detectors

Felix Wellmann, Phillip Booker, Sven Hochheim, Thomas Theeg, Omar de Varona, Willy Fittkau, Ludger Overmeyer, Michael Steinke, Peter Weßels, Jörg Neumann, Dietmar Kracht

Proceedings Volume 10512, 105120I (2018) https://doi.org/10.1117/12.2289919

KEYWORDS: Fiber amplifiers, Ytterbium, Optical amplifiers, Erbium, Prototyping, Laser systems engineering

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