DocumentCode
1340072
Title
Optical tracking and auto-alignment transceiver system
Author
Cap, Gabriel A. ; Refai, Hazem H. ; Sluss, James J., Jr.
Author_Institution
Sch. of Electr. & Comput. Eng., Univ. of Oklahoma - Tulsa, Tulsa, OK, USA
Volume
25
Issue
9
fYear
2010
Firstpage
26
Lastpage
34
Abstract
Free-space optic (FSO) technology transmits information using a modulated light beam traveling through the atmosphere. In certain situations, when compared with wireless communication, it proves to be more effective by providing higher data rates at reduced size and cost. Current FSO technology transmits data, video, and voice communications at a bandwidth of up to 2.5 Gbps. FSO system transceivers rely on a line-of-sight connection to maintain a continuous exchange of data. Because atmospheric conditions can greatly affect FSO communications, facilitating continuous alignment requirements has been the primary concentration of mobile FSO research to date. This introduces a fully automatic, advanced FSO alignment system that has been tested to provide both continuous and simultaneous transmission and reception of data and modulated signal during mobile conditions. Building sway and aerial-to-base station communication were considered in this study.
Keywords
optical links; optical modulation; optical receivers; optical tracking; optical transmitters; transceivers; FSO technology; aerial-to-base station communication; auto-alignment transceiver; free-space optics; modulated light beam; optical tracking; Beams; IP networks; Mobile communication; Optical fiber communication; Optical reflection; Sensors; Tracking; Velocity measurement;
fLanguage
English
Journal_Title
Aerospace and Electronic Systems Magazine, IEEE
Publisher
ieee
ISSN
0885-8985
Type
jour
DOI
10.1109/MAES.2010.5592988
Filename
5592988
Link To Document