DocumentCode
2606716
Title
Application of genetic algorithms for optimization of a FSS reflectarray antenna
Author
Mussetta, M. ; Bliznyuk, N. ; Pirinoli, P. ; Engheta, N. ; Zich, R.E.
Author_Institution
Politecnico di Milano, Dipartimento di Elettrotecnica, Piazza Leonard0 da Vinci 32, 20133 Milano, Italia
fYear
2004
fDate
14-17 Sept. 2004
Firstpage
522
Lastpage
524
Abstract
In this paper we describe the design and optimization of a reflectarray antenna with an offset feed. The reflectarmy is formed by a layer of frequency selective surface (FSS), e.g., a gangbuster surface above the ground plane. Phase synthesis on the reflectarray surface is achieved by varying local geometry of the FSS layer. Genetic Algorithm is used to shape the far field radiation pattern io the broadside direction and to reduce level of side lobes.
Keywords
Antenna arrays; Antenna feeds; Design optimization; Directive antennas; Frequency selective surfaces; Genetic algorithms; Phased arrays; Polarization; Reflector antennas; Wires;
fLanguage
English
Publisher
ieee
Conference_Titel
Mathematical Methods in Electromagnetic Theory, 2004. 10th International Conference on
Conference_Location
Dniepropetrovsk, Ukraine
Print_ISBN
0-7803-8441-5
Type
conf
DOI
10.1109/MMET.2004.1397104
Filename
1397104
Link To Document