Title :
Mutual coupling effects and radiation characteristics of a linear array of dielectric resonator elements fed by coaxial probes
Author :
Junker, G.P. ; Glisson, A.W. ; Kishk, A.A.
Author_Institution :
Dept. of Electr. Eng., Mississippi Univ., University, MS, USA
Abstract :
Theoretical port impedances and radiation patterns of a linear array of dielectric resonator antenna elements are numerically computed. The technique used is based upon the surface integral equation formulation for bodies of revolution (BORs) coupled to non-BOR geometries. The method of moments (MoM) is used to obtain the equivalent surface electric and magnetic currents from which the port impedances and radiated fields are determined.
Keywords :
antenna feeds; antenna radiation patterns; dielectric resonators; electric current; electric impedance; integral equations; linear antenna arrays; method of moments; probes; MoM; bodies of revolution; coaxial probes; dielectric resonator antenna elements; linear array; method of moments; mutual coupling effects; nonbodies of revolution; port impedances; radiated fields; radiation characteristics; radiation patterns; surface electric current; surface integral equation; surface magnetic current; Antenna radiation patterns; Antenna theory; Antennas and propagation; Coaxial components; Dielectric resonator antennas; Feeds; Frequency; Mutual coupling; Probes; Surface impedance;
Conference_Titel :
Antennas and Propagation Society International Symposium, 1995. AP-S. Digest
Conference_Location :
Newport Beach, CA, USA
Print_ISBN :
0-7803-2719-5
DOI :
10.1109/APS.1995.530985