DocumentCode
2902801
Title
Miniaturization of Quadrifilar Helix Antennas for space applications
Author
Takacs, Alexandru ; Idda, Tonio ; Aubert, Herve ; Diez, Hubert
Author_Institution
LAAS, Univ. of Toulouse, Toulouse, France
fYear
2012
fDate
25-28 June 2012
Firstpage
1
Lastpage
3
Abstract
This paper addresses the miniaturization of Quadrifilar Helix Antennas (QHA) for space applications. A new miniaturization technique based on an original combination of a modified fractal shape and a sinusoidal profile is proposed. Experimental and numerical (simulation) results show that the height of Compact QHA (CQHA) may be 70% shorter than the height of classical QHA without significant degradation of antenna performances.
Keywords
VHF antennas; microstrip antennas; wire antennas; QHA miniaturization; VHF band QHA; modified fractal shape; printed CQHA; quadrifilar helix antenna miniaturization; sinusoidal profile; space application; wire CQHA; Antenna radiation patterns; Atmospheric modeling; Fractals; Helical antennas; Shape; Wires; compact antenna; helix; miniaturization; optimization;
fLanguage
English
Publisher
ieee
Conference_Titel
Antenna Technology and Applied Electromagnetics (ANTEM), 2012 15th International Symposium on
Conference_Location
Toulouse
Print_ISBN
978-1-4673-0290-6
Type
conf
DOI
10.1109/ANTEM.2012.6262358
Filename
6262358
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