Dr. Michael Gebhart Profile

Dr. Michael Gebhart

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Publications (9)

SPIE Journal Paper | 1 March 2008

Measured and predicted light attenuation in dense coastal upslope fog at 650, 850, and 950 nm for free-space optics applications

Maher Al Naboulsi, Frederique De Fornel, Hervé Sizun, Michael Gebhart, Erich Leitgeb, S. Sheikh Muhammad, Benno Flecker, Christoph Chlestil

OE, Vol. 47, Issue 03, 036001, (March 2008) https://doi.org/10.1117/12.10.1117/1.2899023

KEYWORDS: Fiber optic gyroscopes, Signal attenuation, Meteorology, Atmospheric modeling, Free space optics, Atmospheric particles, Data modeling, Optical testing, Receivers, Atmospheric propagation

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SPIE Journal Paper | 1 June 2007

Characterization of fog attenuation in terrestrial free space optical links

Sajid Sheikh Muhammad, Benno Flecker, Erich Leitgeb, Michael Gebhart

OE, Vol. 46, Issue 06, 066001, (June 2007) https://doi.org/10.1117/12.10.1117/1.2749502

KEYWORDS: Fiber optic gyroscopes, Signal attenuation, Free space optics, Visibility through fog, Visibility, Particles, Data modeling, Modulation, Light scattering, Aerosols

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Proceedings Article | 1 September 2006 Paper

Results of attenuation measurements for optical wireless channels under dense fog conditions regarding different wavelengths

B. Flecker, M. Gebhart, E. Leitgeb, S. Sheikh Muhammad, C. Chlestil

Proceedings Volume 6303, 63030P (2006) https://doi.org/10.1117/12.680456

KEYWORDS: Signal attenuation, Fiber optic gyroscopes, Free space optics, Receivers, Transmitters, Geometrical optics, Atmospheric optics, Visibility through fog, Visibility, Clouds

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Proceedings Article | 18 August 2005 Paper

Measurement of light attenuation in dense fog conditions for FSO applications

M. Gebhart, E. Leitgeb, S. Sheikh Muhammad, B. Flecker, C. Chlestil, M. Al Naboulsi, F. de Fornel, H. Sizun

Proceedings Volume 5891, 58910K (2005) https://doi.org/10.1117/12.614830

KEYWORDS: Signal attenuation, Fiber optic gyroscopes, Visibility through fog, Visibility, Free space optics, Receivers, Data modeling, Optical testing, Particles, Atmospheric particles

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Proceedings Article | 8 December 2004 Paper

Hybrid wireless networks for civil-military-cooperation (CIMIC) and disaster management

Erich Leitgeb, Michael Gebhart, Andreas Truppe, Ulla Birnbacher, Peter Schrotter, Andreas Merdonig

Proceedings Volume 5614, (2004) https://doi.org/10.1117/12.571852

KEYWORDS: Free space optics, Satellites, Satellite communications, Antennas, Telecommunications, Video, Local area networks, Networks, Broadband telecommunications, Microwave radiation

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Proceedings Article | 10 September 2004 Paper

High availability of hybrid wireless networks

Erich Leitgeb, Michael Gebhart, Ulla Birnbacher, Wolfgang Kogler, Peter Schrotter

Proceedings Volume 5465, (2004) https://doi.org/10.1117/12.545456

KEYWORDS: Free space optics, Microwave radiation, Fiber optic gyroscopes, Telecommunications, Signal attenuation, Climatology, Data communications, Free space, Free space optical communications, Wireless communications

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Proceedings Article | 16 June 2004 Paper

Ethernet access network based on free-space optic deployment technology

Michael Gebhart, Erich Leitgeb, Ulla Birnbacher, Peter Schrotter

Proceedings Volume 5338, (2004) https://doi.org/10.1117/12.528590

KEYWORDS: Free space optics, Data storage, Video, Signal attenuation, Visibility, Internet, Visibility through fog, Atmospheric optics, Fiber optic gyroscopes, Receivers

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Proceedings Article | 3 July 2003 Paper

Free-space optics: broadband wireless supplement to fiber networks

Erich Leitgeb, Josef Bregenzer, M. Gebhart, Peter Fasser, A. Merdonig

Proceedings Volume 4975, (2003) https://doi.org/10.1117/12.483832

KEYWORDS: Free space optics, Buildings, Free space, Light emitting diodes, Reliability, Radio optics, Wave propagation, Transmitters, Broadband telecommunications, Network architectures

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Proceedings Article | 30 April 2003 Paper

Impact of atmospheric effects in free-space optics transmission systems

Erich Leitgeb, M. Gebhart, Peter Fasser, Josef Bregenzer, J. Tanczos

Proceedings Volume 4976, (2003) https://doi.org/10.1117/12.483802

KEYWORDS: Free space optics, Atmospheric optics, Receivers, Signal attenuation, Atmospheric propagation, Adaptive optics, Transmitters, Climatology, Fiber optic gyroscopes, Particles

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Showing 5 of 9 publications

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