DocumentCode :
255850
Title :
Pseudo-bessel pattern generation employing linear and non linear synthesis of a hexagonal antenna array
Author :
Subhashini, K.R. ; Praveen Kumar, A.T.
Author_Institution :
Dept. of Electr. Eng., Nat. Inst. of Technol., Rourkela, India
fYear :
2014
fDate :
11-13 Dec. 2014
Firstpage :
1
Lastpage :
6
Abstract :
A closed-form expression is produced for the array factor of the electronically scanned, general hexagonal geometry. The underlying arguments depend upon a rotational, symmetry cleavage of the hexagon into six congruent planar geometries. and, for each such planar, the adoption of phase change in the observation space. The geometry is experimented to produce a radiation pattern which represents Bessel like characteristics(Pseudo-Bessel). The pattern synthesis is supported by an echolocation based algorithm is search the optimized current excitations and inter element spacing of the active elements in the antenna array.
Keywords :
Bessel functions; antenna arrays; antenna radiation patterns; geometry; closed-form expression; congruent planar geometry; echolocation based algorithm; electronically scanned general hexagonal geometry; hexagonal antenna array; interelement spacing; linear synthesis; nonlinear synthesis; pseudoBessel pattern generation; radiation pattern; rotational cleavage; symmetry cleavage; Antenna arrays; Antenna radiation patterns; Arrays; Barium; Cost function; Geometry; BAT algorithm; Hexagonal antenna array; multiple constraints; pseudo Bessel pattern;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
India Conference (INDICON), 2014 Annual IEEE
Conference_Location :
Pune
Print_ISBN :
978-1-4799-5362-2
Type :
conf
DOI :
10.1109/INDICON.2014.7030666
Filename :
7030666
Link To Document :
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