DocumentCode :
521894
Title :
60 GHz time-variant shadowing characterization within an Airbus 340
Author :
Garcia, A. Paolo ; Kotterman, Wim ; Trautwein, Uwe ; Brückner, Dirk ; Kunisch, Jürgen ; Thomä, Reiner S.
Author_Institution :
Electron. Meas. Res. Lab., Ilmenau Univ. of Technol., Ilmenau, Germany
fYear :
2010
fDate :
12-16 April 2010
Firstpage :
1
Lastpage :
5
Abstract :
60 GHz systems are recently targeted as a Giga-bit short range communication solution for in-flight-entertainment (IFE) systems. The time-variant shadowing by human bodies (TVSHB) is one of the most harmful propagation effects for these applications. In this paper is presented an experimental characterization of the TVSHB at 60 GHz based on real-time wideband measurement campaigns performed within an Airbus-340 aircraft cabin, using redundant cell configurations and different antenna patterns. The fading-rate in dB/ms, fading-depth, and depth-duration when passengers were walking, blocking and standing up were considered for the statistical analysis. The TVSHB distributions and its parameters have shown remarkable differences according to the chosen antennas. Besides, to the authors´ knowledge, first results about both the TVSHB autocorrelation and site-to-site TVSHB cross-correlation are presented in this paper, showing useful results for the applicability of power-control, macro-diversity, handover, or beamforming as optional system enhancements at 60 GHz.
Keywords :
Aircraft; Antenna measurements; Antennas and propagation; Autocorrelation; Broadband antennas; Humans; Legged locomotion; Performance evaluation; Shadow mapping; Statistical analysis; 60 GHz; aircraft; channel sounding; in-cabin propagation; in-flight-entertainment systems; millimeter-waves; shadowing by human bodies; time-varying channels;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Antennas and Propagation (EuCAP), 2010 Proceedings of the Fourth European Conference on
Conference_Location :
Barcelona, Spain
Print_ISBN :
978-1-4244-6431-9
Electronic_ISBN :
978-84-7653-472-4
Type :
conf
Filename :
5505046
Link To Document :
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