Dr. Heinz A. Willebrand
CTO
SPIE Involvement:
Author
Publications (12)

Proceedings Article | 30 April 2003 Paper
Proceedings Volume 4940, (2003) https://doi.org/10.1117/12.477408
KEYWORDS: Free space optics, Visibility, Signal attenuation, Sensors, Vertical cavity surface emitting lasers, Reliability, Telecommunications, Visibility through fog, Absorption, Semiconductor lasers

Proceedings Article | 9 December 2002 Paper
Proceedings Volume 4821, (2002) https://doi.org/10.1117/12.450624
KEYWORDS: Particles, Atmospheric particles, Atmospheric modeling, Refractive index, Atmospheric optics, Optical properties, Free space optics, Minerals, Visibility, Visible radiation

Proceedings Article | 26 April 2002 Paper
Proceedings Volume 4635, (2002) https://doi.org/10.1117/12.464103
KEYWORDS: Fiber optic gyroscopes, Signal attenuation, Atmospheric particles, Visibility through fog, Visibility, Particles, Scattering, Laser scattering, Mie scattering, Atmospheric propagation

Proceedings Article | 5 December 2001 Paper
Proceedings Volume 4441, (2001) https://doi.org/10.1117/12.449562
KEYWORDS: Scintillation, Receivers, Transmitters, Telecommunications, Signal attenuation, Free space optical communications, Infrared lasers, Optical communications, Fiber optic gyroscopes, Information operations

Proceedings Article | 27 November 2001 Paper
Heinz Willebrand, Gerald Clark, Bryan Willson, Christian Andreu von Euw, Joe Roy, Laurel Mayhew
Proceedings Volume 4530, (2001) https://doi.org/10.1117/12.449813
KEYWORDS: Free space optics, Signal attenuation, Laser scattering, Scattering, Antennas, Fiber optic gyroscopes, Atmospheric propagation, Free space, Scintillation, Atmospheric optics

Proceedings Article | 18 October 2001 Paper
Heinz Willebrand, Gerald Clark
Proceedings Volume 4586, (2001) https://doi.org/10.1117/12.445229
KEYWORDS: Free space optics, Optical networks, Buildings, Networks, Network architectures, Fiber optics, Fiber optic gyroscopes, Telecommunications, Standards development, Laser safety

Proceedings Article | 6 February 2001 Paper
Ruth Ann Mullen, Ken Celmer, Michael Foster, Jimmie Wooten, Jared Miller, John Kean, Doug Carter, Michael Kefauver, Bhupendra Singh, Maha Achour, Heinz Willebrand
Proceedings Volume 4214, (2001) https://doi.org/10.1117/12.417510
KEYWORDS: Free space optics, Atmospheric optics, Switching, Visibility, Switches, Relays, Visibility through fog, Signal attenuation, Fiber lasers, Fiber optic gyroscopes

Proceedings Article | 6 February 2001 Paper
Gerald Clark, Heinz Willebrand, Maha Achour
Proceedings Volume 4214, (2001) https://doi.org/10.1117/12.417514
KEYWORDS: Microwave radiation, Telecommunications, Fourier transforms, Buildings, Signal attenuation, Network architectures, Scattering, Mie scattering, Free space optical communications, Infrared radiation

Proceedings Article | 27 January 1999 Paper
Proceedings Volume 3532, (1999) https://doi.org/10.1117/12.338977
KEYWORDS: Lenses, Connectors, Laser communications, Metals, Optical benches, Telecommunications, Optical fibers, Laser development, Prototyping, Networks

Proceedings Article | 1 May 1996 Paper
Heinz Willebrand, Jon Sauer
Proceedings Volume 2690, (1996) https://doi.org/10.1117/12.238932
KEYWORDS: Receivers, Wavelength division multiplexing, Transmitters, Data transmission, Electronics, Computer networks, Optical fibers, Sensors, Wavelength division multiplexing networks, Detector arrays

Proceedings Article | 17 October 1994 Paper
Heinz Willebrand, Yuri Astrov, Leonid Portsel, S. Teperick, Thomas Gauselmann, Hans-Georg Purwins
Proceedings Volume 2269, (1994) https://doi.org/10.1117/12.188667
KEYWORDS: Semiconductors, Silicon, Visible radiation, CCD cameras, Electrodes, Cameras, Temperature metrology, Infrared technology, Zinc, Imaging systems

Proceedings Article | 1 November 1993 Paper
Heinz Willebrand, Yuri Astrov, Leonid Portsel, Hans-Georg Purwins
Proceedings Volume 2020, (1993) https://doi.org/10.1117/12.160573
KEYWORDS: Semiconductors, Electrodes, Silicon, Sensors, Streak cameras, Infrared technology, Photodetectors, Zinc, Image processing, Semiconductor lasers

Showing 5 of 12 publications
Conference Committee Involvement (1)
Current Developments in Lens Design and Optical Engineering IV
3 August 2003 | San Diego, California, United States
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