[PDF] Top 20 Investigation on Circularly Polarized Ring Dielectric Resonator Antenna for Dual-Band Wireless Applications

... of wireless communication, Dielectric Resonator is one of the most famous radiators at microwave ...on dielectric resonator based radiator was started in 1983 by ...[2]. ... See full document

... microstrip ring shaped antenna is ...Proposed antenna geometry is simulated using HFSS simulation ...simulated antenna and fabricated ... See full document

... An optimization of this topology was presented in [1] where offsetting each slot from the end of the microstrip line (thereby having the slot’s intersection off from DR center) allows for AR bandwidths up to 4.7% at ... See full document

... (CP) applications due to their low profile, low weight and useful radiation ...modern wireless systems has prompted increased investigation on microstrip dual-band CP ...antennas. ... See full document

... wide dual-band circularly polarized (CP) dielectric resonator antenna ...The antenna in this article the simulated and measured consequences are shown after ...on ... See full document

... the ring-shaped ground, like ANT B, the impedance matching will become much better, which enlarges RL bandwidth at lower ...radiation band by adding a short shunt branch on the central metal strip, whereas ... See full document

... a dual-sense dual-polarized hybrid rectangular dielectric resonator antenna (RDRA) is ...obtain dual- polarization characteristics, ...hybrid antenna. Modified ... See full document

... Dielectric resonator antenna (DRA) has been widely discussed since it was introduced in 1983 ...polarization applications, bandwidth enhancing techniques and array applications ...to ... See full document

... multiband/dual-band circularly polarized radiators are widely preferred over linearly polarized radiators because such type of antennas provide stable link between transmitter and ... See full document

... slot-coupled dual-band CP DRA is presented by using the concept of hybrid ...cross-slot antenna. A dual- band CP antenna can be obtained when the dimensions of the cross-slot are ... See full document

... modern wireless communication systems has stimulated the investigation of dual-band ...a dual-band DRA. A dual-band design can be achieved by combining the DRA with ... See full document

... missile applications, where size, weight, cost, performance, ease of installation, and aerodynamic profile are constraints, low-profile antennas may be ...commercial applications, such as mobile radio and ... See full document

... rectangular dielectric resonator antenna (DRA) with a square spiral microstrip feedline is investigated in this ...The antenna with the proposed feeding structure has provided a measured ... See full document

... proposed antenna geometry is shown in fig.1.The antenna consists of stacked geometry of square patch with cross ...with dielectric constant Ɛr ...proposed antenna shows dual band ... See full document

... with two patches stacked without an air gap or foam layer is reported in [5]. But the cost of low-temperature cofired ceramic (LTCC) is much too high for large-lot manufacture. The antenna in [6] enhances the ... See full document

... DR antenna using single- slot feed square patch was designed to obtain CP, which typically results in narrow axial-ratio bandwidths, ...patch antenna using hemispherical DRA and rectangular shaped ... See full document

... differential dual-band antenna is introduced in [14], and dual bands are achieved by multilayer ...differentially-driven dual-polarized antenna is proposed in [15], and ... See full document

... achieve dual-band circularly polarized ...obtain dual band CP antenna with low frequency ratio and wide ...obtain dual-band CP antenna ...a ... See full document

... circular polarized (CP) Dielectric Resonator Antenna (DRA) array which consisted of 3-element DRA using elliptical resonators and positioned on top of a metallic ground plane exciting through ... See full document

... proposed antenna is fabricated and ...relative dielectric constant of ...filtering antenna are plotted in Figure ...Γ-shaped antenna, the filtering antenna has higher ... See full document