Title :
Input impedance of the slot-fed dielectric resonator antenna with/without a backing cavity
Author :
Chow, K.Y. ; Leung, K.W. ; Luk, K.M. ; Yung, Edward K N
Author_Institution :
Dept. of Electron. Eng., City Univ. of Hong Kong, Kowloon, China
fDate :
2/1/2001 12:00:00 AM
Abstract :
Slot-fed dielectric resonator antennas with or without a backing cavity are studied theoretically and experimentally. A coaxial cable is used to excite the slot. The input impedances and return losses of the antennas are found and discussed
Keywords :
Green´s function methods; antenna feeds; cavity resonators; dielectric resonators; electric impedance; method of moments; microwave antennas; DRA; backing cavity; coaxial cable; input impedance; return loss; slot-fed dielectric resonator antenna; Antennas and propagation; Boundary conditions; Coaxial cables; Dielectric losses; Dielectric resonator antennas; Diffraction; Shape; Slot antennas; Sufficient conditions; Surface impedance;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
