Title :
Broadband design of a low-profile, circularly polarized crossed dipole antenna on an AMC surface
Author :
Son Xuat Ta ; Ikmo Park
Author_Institution :
Dept. of Electr. & Comput. Eng., Ajou Univ., Suwon, South Korea
Abstract :
A crossed dipole antenna is incorporated with an AMC surface to achieve low-profile and broadband characteristics. Interactions between the crossed dipole and the AMC surface are meticulously considered for optimum design. The antenna yields an impedance bandwidth of 18.8% for |S11| <; -10 dB and a 3-dB AR bandwidth of 10.9%.
Keywords :
broadband antennas; dipole antennas; AMC surface; antenna yields; artificial-magnetic-conductor; broadband characteristics; broadband design; impedance bandwidth; low-profile circularly polarized crossed dipole antenna; optimum design; Bandwidth; Broadband antennas; Dipole antennas; Impedance; Optical surface waves; Surface impedance;
Conference_Titel :
Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS), 2014 8th International Congress on
Conference_Location :
Lyngby
Print_ISBN :
978-1-4799-3450-8
DOI :
10.1109/MetaMaterials.2014.6948660