circular dielectric resonator antenna
A Wideband Trapezoidal Dielectric Resonator Antenna with Circular Polarization
... antenna design. The simulation of CST Microwave Studio [20], based on the finite integral technique, is used for the parametric analysis. For further improvement of the bandwidth, a triangular-shaped area is ...
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International Journal of Scientific Research and Reviews A Survey on recent techniques to achieve Circular polarization for Wideband Dielectric Resonator antenna
... the dielectric resonator antenna is inversely proportional to the dielectric constant of the ...lower dielectric constant. The simple rectangular dielectric resonator ...
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A Survey on recent techniques to achieve Circular polarization for Wideband Dielectric Resonator antenna
... of dielectric resonator ...two dielectric of different permittivity is stacked together in order to achieve the enhanced bandwidth performance 1-9 ...the dielectric and by considering ...
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Design and Analysis of Millimeter Wave Dielectric Resonator Antenna for 5G Wireless Communication Systems
... rectangular dielectric resonator antenna for future 5G wireless communication system, having stacked radiator with semi-circular slots etched on the left and right sides of an upper ...patch ...
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Circular Polarized Dielectric Resonator Antennas Using a Single Probe Feed
... (T M 110 x and T M 110 y ). Cylindrical DR is modified by cutting a rectan- gular notch on the x axis diameter. If we choose the dimensions of the rectangular notch properly two excited modes will have the same mag- ...
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Deminiaturized Mode Control Rectangular Dielectric Resonator Antenna
... The antenna provides the simulated and measured gains of ...The antenna is deminiaturised by 61% by operating antenna at higher order ...designed antenna has potential for millimeter wave and ...
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A Review on Dielectric Resonator Antenna and Its Analysis Setup
... One of the attractive features of a DRA is that it can assume a number of shapes. Moreover the mode of operation and performance of a DRA can be varied by selecting a DR with desired structure. Hence a number of DRA ...
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Investigation of a Cross-Slot-Coupled Dual-Band Circularly Polarized Hybrid Dielectric Resonator Antenna
... As we know, antennas with circular polarization (CP) [15–25] can reduce polarization mismatch between transmitting and receiving antennas in wireless communication systems. However, most of the previous work on ...
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A Novel Design Approach for a 60 GHz Circularly Polarized EBG Antenna
... EBG antenna is characterised by a high gain and broadband circular polarization at millimeter-band, when a cross DRA is used to generate a circular polarization ...a dielectric ...
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Integrated Ultra-Wideband Plannar Monopole with Cylindrical Dielectric Resonator Antennas
... In this paper, we propose a new integrated DRA. It consists of three parts: a cylindrical DR, a circular planar patch combined with a rectangular patch fed by a coplanar waveguide (CPW) (Port 1), and a slot fed by ...
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A REVIEW ON DUAL NARROWBAND IN DIELECTRIC RESONATOR ANTENNA
... 1322 | P a g e There are various shapes of DRAs like rectangular, circular, triangular, spherical-cap, cylindrical-ring, hemispherical, etc. Figure 1 shows a photo of various shapes of DRAs. It was found that DRAs ...
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Simulation and Experimental Investigators on Rectangular, Circular and Cylindrical Dielectric Resonator Antenna
... 9.377 GHz, respectively. Here, the signal did not inclined to radiate equally in whole direction since there have dips at 90 ◦ and 270 ◦ . High side lobe level of − 5.8 dB associated with the finite ground plane and SMA ...
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Dielectric Resonator Antenna Mounted on a Circular Cylindrical Ground Plane
... Dielectric resonator antennas (DRAs) have been widely discussed since it was introduced by Long et ...that, dielectric resonators were used for filter applications in microwave circuits ...decade, ...
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A Novel Half Hemispherical Dielectric Resonator Antenna with Array of Slots for Wideband Applications
... The circular polarized frequency and axial ratio are governed by the patch location and dimensions ...Hemispherical Dielectric Resonator Antennas and their linear phased arrays have also been studied ...
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Embedded Dual band Cylindrical Dielectric Resonator Antenna
... DRAs topologies as rectangular, cylindrical, hemi- spherical, circular, triangular etc. are possible with vari- ous feed techniques, for a single-mode excitation, the DRA’s bandwidth doesn’t exceed 15%. Recently, ...
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Design of a Dual-Band MIMO Dielectric Resonator Antenna with Pattern Diversity for WiMAX and WLAN Applications
... DRA, due to its attractive features, has gained overwhelming importance for MIMO applications. DRA is a three-dimensional structure bearing features such as high bandwidth, high radiation efficiency, ease of excitation, ...
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Two-Layer Sapphire Rectangular Dielectric Resonator Antenna for Rugged Communications
... material. Dielectric resonator antenna with sapphire material overcomes drawbacks of ceramic material and thus outweighs dielectric resonator antenna with ceramic material in ...
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Realization of Rectangular Dielectric Resonator Antenna for Broadband Applications
... The radiation patterns are computed at 8.3 GHz, 8.8 GHz and 9.1 GHz respectively as shown in the Fig. 5, to verify the stability of the radiation pattern over the entire bandwidth. It is seen from the radiation patterns ...
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Broadbeam Coplanar-Parasitic Rectangular Dielectric Resonator Antenna
... the antenna simple from fabrication view ...parasitic dielectric elements at an optimum gap length from radiating element play an important role in enhancing the beamwidth bandwidth of the antenna ...
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A Dielectric Resonator Antenna Array Using Dielectric Insular Image Guide
... fixed dielectric constant, two of the three dimensions of the rectangular DRA can be chosen independently (one for the cylindrical DRA and none for the hemispherical DRA), which provides more flexibility in terms ...
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