Abstract (EN):
In this paper, the design of low profile antennas by
using Electromagnetic Band Gap (EBG) materials is introduced.
Several novel EBG surface geometries are proposed based on
results obtained by numerical simulations. The simulation results
in HFSS 10 show that these EBG structures can exhibit dual band
in-phase reflection, or in another words, Artificial Magnetic
Conductor characteristics on the WLAN frequency band (2.4/5.2
GHz). One of these EBGs, slot Jerusalem Cross (JCSS) geometry,
has been successfully implemented in the design of low profile
WLAN coplanar and PIFA antennas. Both antennas have been
fabricated and the measurement results are presented.
Furthermore, the further research trend in EBG design is also
discussed.
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
4