Original title:
Models of FSO link attenuation due to fog, rain and wind derived from measurement
Authors:
Fišer, Ondřej ; Brázda, Vladimír ; Chládová, Zuzana ; Pešice, Petr ; Svoboda, Jaroslav ; Schejbal, V. Document type: Papers Conference/Event: MCM 6 meeting of COST action IC0802, Prague (CZ), 2011-9-28 / 2011-9-30
Year:
2011
Language:
eng Abstract:
The Institute of Atmospheric Physics of the Czech Academy measures atmospheric attenuation on 60 m experimental FSO link while wavelength being 830 and 1550 nm. The measurement lasts three years. In this contribution we show dependences of FSO link attenuation on visibility, rain rate and selected wind parameters. We show that the measured attenuation values are higher than the theoretical values derived by the Kim formula. The sonic temperature is surprisingly very well correlated with attenuation.
Keywords:
atmospheric attenuation; Free-space optics; rain rate; sonic temperature; visibility; wind parameters Project no.: OC09027 (CEP), GAP102/11/1376 (CEP) Funding provider: GA MŠk, GA ČR Host item entry: Proceedings of IC0802 COST
Institution: Institute of Atmospheric Physics AS ČR
(web)
Document availability information: Fulltext is available at the institute of the Academy of Sciences. Original record: http://hdl.handle.net/11104/0211183