DocumentCode
250898
Title
3-Element super-directive endfire array with decoupling network
Author
Noguchi, Akira ; Arai, Hiroyuki
Author_Institution
Grad. Sch. of Eng., Yokohama Nat. Univ., Yokohama, Japan
fYear
2014
fDate
2-5 Dec. 2014
Firstpage
455
Lastpage
456
Abstract
This paper presents a 3-element super-directive array antenna as a small and high gain antenna. Superdirective array is closely spaced array antenna and its directivity of an end-fire liner array of N isotropic radiators is N2. However, antenna characteristics are degraded by strong mutual coupling. The proposed antenna can achieve antenna gain of 8.14dB by using decoupling network to suppress mutual coupling effect.
Keywords
antenna radiation patterns; directive antennas; electromagnetic coupling; linear antenna arrays; 3-element superdirective endfire linear antenna array; closely spaced array antenna characteristics; gain 8.14 dB; isotropic radiator; strong mutual coupling; strong mutual coupling effect suppression; Admittance; Antenna arrays; Arrays; Directive antennas; Mutual coupling; Ports (Computers); Antennas; Decoupling network; Mutual coupling; Super-directive array;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas and Propagation (ISAP), 2014 International Symposium on
Conference_Location
Kaohsiung
Type
conf
DOI
10.1109/ISANP.2014.7026723
Filename
7026723
Link To Document