DocumentCode
3710826
Title
New antennas with dielectric resonators of axial symmetry
Author
D. C. Geambasu;M. G. Banciu;L. Nedelcu;R. Ramer
Author_Institution
National Institute of Materials Physics, Magurele, Jud. Ilfov, Romania
fYear
2015
Firstpage
139
Lastpage
142
Abstract
New type of dielectric resonator antennas (DRAs) with axial symmetry are proposed for frequencies around 5.8 GHz. Each element uses a high permittivity cylindrical resonator and a low permittivity resonator of a truncated cone shape. Two types of microstrip-fed DRAs were investigated. By coupling the resonance modes, the first type and the second type DRA exhibit fractional impedance bandwidth of 15.6% and 19.7%, respectively.
Keywords
"Dielectric resonator antennas","Bandwidth","Dielectrics","Resonant frequency","Impedance","Microstrip","Antenna radiation patterns"
Publisher
ieee
Conference_Titel
Semiconductor Conference (CAS), 2015 International
ISSN
1545-827X
Print_ISBN
978-1-4799-8862-4
Type
conf
DOI
10.1109/SMICND.2015.7355187
Filename
7355187
Link To Document