DocumentCode
247260
Title
Novel weight tapers based on optimal efficiency
Author
Brown, George C.
Author_Institution
Sensors & Electromagn. Applic. Lab., Georgia Tech Res. Inst., Atlanta, GA, USA
fYear
2014
fDate
6-11 July 2014
Firstpage
1363
Lastpage
1364
Abstract
A new set of amplitude tapers is presented that optimizes attenuative aperture efficiency with constraints that limit the peak gain on any element to be unity for a given desired maximum sidelobe level. The resultant weights produce antennas with higher gain to offer increased performance in terms of detection. Because the objective function is highly non-linear, a numerical optimization method was used which does not yield a closed form expression. Results and comparison with Villeneuve (the discretized form of Taylor) are presented for both uniform linear arrays and uniform planar arrays on rectangular lattices.
Keywords
linear antenna arrays; numerical analysis; optimisation; planar antenna arrays; amplitude tapers; attenuative aperture efficiency; linear arrays; maximum sidelobe level; numerical optimization method; optimal efficiency; planar arrays; weight tapers; Apertures; Attenuation; Gain; Linear programming; Planar arrays; Sensor arrays; Vectors;
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.2014.6905007
Filename
6905007
Link To Document