Optimization of Wire-medium-based Shortened Horn Antenna (CROSBI ID 560892)
Prilog sa skupa u zborniku | sažetak izlaganja sa skupa
Podaci o odgovornosti
Hrabar, Silvio ; Muha, Damir ; Sipus, Zvonimir
engleski
Optimization of Wire-medium-based Shortened Horn Antenna
Recent experimental studies confirmed previously numerically predicted phenomenon of gain increase of a shortened horn antenna by embedding a wire-medium-based slab. Obtained results (antenna length of 33% of the length of the optimal horn, the gain equal to the gain of the optimal horn within a 2% fractional bandwidth) proved the basic principle. However, it remained unclear how to choose the design parameters in order to obtain an optimal balance between achieved miniaturization ratio and the gain-bandwidth product. This paper reports preliminary results of numerical optimization of antenna parameters. The measurements on prototyped optimized antennas showed increase of the previously reported bandwidths of both a single-wire-based antenna and a double-wire-based antenna by 50%
antenna; metamaterial; shortened horn; optimization
nije evidentirano
nije evidentirano
nije evidentirano
nije evidentirano
nije evidentirano
nije evidentirano
Podaci o prilogu
110-113.
2010.
objavljeno
Podaci o matičnoj publikaciji
Proceedings on EuCaP 2010
EurAAP
European Association on Antennas and Propagation (EurAAP)
9781424464319
Podaci o skupu
EuCAP 2010 4th European Conference on Antennas and Propagation
poster
12.04.2010-16.04.2010
Barcelona, Španjolska