Title :
Circular Polarized Elliptical Dielectric Resonator Antenna Sub Array Fed by Hybrid-Ring Feeding Network
Author :
Yang, S. L Steven ; Chair, Ricky ; Kishk, A.A. ; Lee, K.F. ; Luk, K.M.
Author_Institution :
Dept. of Electron. Eng., City Univ. of Hong Kong, Kowloon
Abstract :
In this paper we study the hybrid-ring feeding network, which has the advantages of linear phase difference across a wide impedance bandwidth. It is of practical interest to investigate the performance of hybrid ring feeding network in sequential feed circularly polarized dielectric resonator antenna (CP DRA) sub-array. In this paper, the performance of CP DRA sub-arrays excited by hybrid-ring feeding network is presented
Keywords :
antenna arrays; antenna feeds; dielectric resonator antennas; electromagnetic wave polarisation; circular polarized elliptical dielectric resonator antenna sub array; hybrid-ring feeding network; impedance bandwidth; linear phase difference; Antenna arrays; Antenna feeds; Apertures; Bandwidth; Dielectric resonator antennas; Frequency; Log periodic antennas; Optical polarization; Probes; Satellite antennas;
Conference_Titel :
Antennas and Propagation Society International Symposium 2006, IEEE
Conference_Location :
Albuquerque, NM
Print_ISBN :
1-4244-0123-2
DOI :
10.1109/APS.2006.1711030