DocumentCode :
2879449
Title :
Digital beamforming for multimedia flexible antennas
Author :
Guiraud, Cécile ; Rousset, Daniel ; Albert, Isabelle
Author_Institution :
Alcatel space Ind., Toulouse, France
fYear :
2003
fDate :
1-3 Oct. 2003
Firstpage :
366
Lastpage :
369
Abstract :
This paper analyses the interest of digital beamforming (DBF) for various reference missions, covering multimedia applications. To evaluate interest of digital beamforming, we first define a set of qualitative criteria, allowing to describe both antenna specifications and mission requirements. Mission specifications are then characterized using those criteria. In a third part, relative advantages and drawbacks related to analogue and digital beamforming are analyzed. In the end, this analysis allows to conclude on interest and feasibility of DBF antenna in various configurations.
Keywords :
antenna phased arrays; microwave antennas; multibeam antennas; multimedia communication; reflector antenna feeds; DBF; antenna specification; digital beamforming; multimedia application; Aerospace industry; Antenna arrays; Array signal processing; Electronic mail; Frequency; Isolation technology; Multimedia systems; Phased arrays; Reflector antennas; Switches;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Applied Electromagnetics and Communications, 2003. ICECom 2003. 17th International Conference on
Print_ISBN :
953-6037-39-4
Type :
conf
DOI :
10.1109/ICECOM.2003.1291028
Filename :
1291028
Link To Document :
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