Title :
Investigation of complementary split ring resonators with dielectric ring
Author :
Ezanuddin, A.A.M. ; Malek, F. ; Soh, P.J.
Author_Institution :
Sch. of Comput. & Commun. Eng., Univ. Malaysia Perlis, Kuala Perlis, Malaysia
Abstract :
This paper present development in relation to a wideband antenna comprising a disk antenna and a plurality of circular split ring resonators coupled with a high dielectric ring. Using slotted resonators together with optimized air gap in order to achieve elevated bandwidth comes with minor setbacks: moderate gain and directivity, side coupling effect and unbalance electrical field strength and intensity. Simulating and placing high valued optimized dimensions dielectric ring above and encircling the resonators have proven to be indispensable as the gain and directivity increases while sustaining the bandwidth, radiation pattern and total efficiency operating in the 5.85 to 7.075 GHz range meant for Malaysia´s future broadband plan of High Altitude Platform Station.
Keywords :
air gaps; antenna radiation patterns; broadband antennas; resonators; Malaysia; air gap; complementary split ring resonator; dielectric ring; electrical field intensity; electrical field strength; frequency 5.85 GHz to 7.075 GHz; high altitude platform station; radiation pattern; slotted resonator; wideband antenna; Antennas;
Conference_Titel :
Antennas and Propagation Conference (LAPC), 2010 Loughborough
Conference_Location :
Loughborough
Print_ISBN :
978-1-4244-7304-5
DOI :
10.1109/LAPC.2010.5665999