DocumentCode
246498
Title
Super directive compact antenna design using spherical wave expansion
Author
Clemente, Antonio ; Pigeon, Melusine ; Rudant, L. ; DELAVEAUD, christophe
Author_Institution
LETI, CEA, Grenoble, France
fYear
2014
fDate
6-11 July 2014
Firstpage
571
Lastpage
572
Abstract
This contribution presents a method for the design of super directive compact antenna arrays and parasitic antenna arrays based on spherical wave expansion. The optimization procedure has been derived starting from the maximum directivity formula demonstrated by Harrington (D = N2 + 2N) and has been applied for the optimization of a three- and a five-element compact antenna array of 0.4λ0×0.25λ0 constant maximum size. A maximum directivity of 10.4 and 14.5 dBi has been obtained by full-wave simulations in excellent agreement with theoretical results.
Keywords
antenna arrays; directive antennas; optimisation; parasitic antenna arrays; spherical wave expansion; super directive compact antenna arrays; Antenna measurements; Dipole antennas; Directive antennas; Optimization; Phased arrays;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas and Propagation Society International Symposium (APSURSI), 2014 IEEE
Conference_Location
Memphis, TN
ISSN
1522-3965
Print_ISBN
978-1-4799-3538-3
Type
conf
DOI
10.1109/APS.2014.6904616
Filename
6904616
Link To Document