Dr. Karl-Otto Velthaus
at Fraunhofer-HHI
SPIE Involvement:
Author
Publications (4)

Proceedings Article | 4 March 2019 Presentation + Paper
Proc. SPIE. 10924, Optical Interconnects XIX
KEYWORDS: Transceivers, Digital signal processing, Switches, Modulation, Waveguides, Polarization, Polymers, Liquid crystal on silicon, Photonics, Photonic integrated circuits

Proceedings Article | 25 January 2011 Paper
Proc. SPIE. 7959, Optical Metro Networks and Short-Haul Systems III
KEYWORDS: Transmitters, Digital signal processing, Quadrature amplitude modulation, Modulation, Polarization, Receivers, Phase shift keying, Field programmable gate arrays, Modulators, Tolerancing

Proceedings Article | 30 September 2005 Paper
Proc. SPIE. 5956, Integrated Optics: Theory and Applications
KEYWORDS: Photodetectors, Eye, Modulation, Waveguides, Mode locking, Laser applications, Photodiodes, Modulators, Semiconductor lasers, Optoelectronic devices

Proceedings Article | 9 December 1992 Paper
Proc. SPIE. 1729, Optical Materials Technology for Energy Efficiency and Solar Energy Conversion XI: Photovoltaics, Photochemistry, Photoelectrochemistry
KEYWORDS: Thin films, Copper indium disulfide, Solar cells, Copper, Sulfur, Silver, Thin film solar cells, Gallium, Heterojunctions, Chalcopyrites

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