Log-periodic dipole array optimization

Citation
Yc. Chung et R. Haupt, Log-periodic dipole array optimization, J ELECTROM, 15(9), 2001, pp. 1269-1280
Citations number
11
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS
ISSN journal
09205071 → ACNP
Volume
15
Issue
9
Year of publication
2001
Pages
1269 - 1280
Database
ISI
SICI code
0920-5071(2001)15:9<1269:LDAO>2.0.ZU;2-V
Abstract
The element lengths, spacings and radii of log-periodic dipole arrays (LPDA ) are optimized with a genetic algorithm (GA), Nelder-Mead downhill simplex optimization method, and GA & Nelder-Mead hybrid method. The design result s of the three methods linked with NEC are compared. The gain and VSWR axe superior to current commercial designs.