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Characteristic mode theory (CMT) is employed to calculate the eigenmodes of dielectric objects based on the volume integral… Expand This paper presents a design of ring type rectangular dielectric resonator antenna (RDRA), in bandwidth of 24% is described. The… Expand In this paper, a compact dielectric resonator antenna (DRA) with The interest in dielectric resonator antennas (DRAs) for a… Expand In this paper, a hybrid dual-band cylindrical dielectric resonator antenna with parasitic slot fed by a microstrip line that is… Expand Ever since the development of computer in analyzing electromagnetic problem, it makes antenna study easier to accomplish. Today… Expand A novel half Hemispherical Dielectric Resonator Antenna (HDRA) with an array of slots has been designed. The dielectric material… Expand A new approach to obtain frequency and pattern reconflguration in Dielectric Resonator Antenna (DRA) has been proposed. The… Expand This paper presents a study on reconfigurable transmit-array (TA) antennas based on multilayer tunable elements. The proposed… Expand For the first time, the dielectric resonator antenna (DRA) is simultaneously used as a filtering device, named as the DRA filter… Expand Since the 1970s, new technologies, such as printed circuit and microstrip patch antennas, have provided a starting point for… Expand