aperture coupled dielectric resonator antenna
A Varactor-Tuned Aperture Coupled Dual Band Cylindrical Dielectric Resonator Antenna for C-Band Application
... In the latest communication technologies, high-performance antenna is regarded as one of the important devices to be used. In 1983, DRA started its expedition as a substitute to patch antennas. Though DRAs and ...
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Comparative analysis of aperture coupled sapphire heaped and thermoset microwave material (TMM13i) heaped rectangular dielectric resonator antenna
... an antenna such as micro strip transmission line, coaxial probe fed, coplanar waveguide line, aperture coupled feed to name a ...all, aperture coupled feed mechanism is mostly ...using ...
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Equivalent Lumped-Element Circuit of Aperture and Mutually Coupled Cylindrical Dielectric Resonator Antenna Array
... gain antenna, but it has a broad radiation ...cylindrical dielectric resonator antenna (CDRA) is widely used, due to its simple field structure as compared to rectangular DRA [5], and it is ...
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Circularly Polarized Cross-Slot-Coupled Stacked Dielectric Resonator Antenna for Wireless Applications
... The aperture coupled stacked DRA excited through cross-slots was designed and simulated using Ansoft’s HFSS and is shown in Figure ...and dielectric resonator determine the frequency of slot ...
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A REVIEW ON DUAL NARROWBAND IN DIELECTRIC RESONATOR ANTENNA
... the Dielectric Resonator Antenna, it was used for filter applications in microwave ...waveguide, aperture or coaxial ...the aperture –coupled ...
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Two-Layer Sapphire Rectangular Dielectric Resonator Antenna for Rugged Communications
... rectangular dielectric resonator antenna ...same dielectric constant and different dimensions piled over each other have been used for designing the proposed ...designed antenna exhibits ...
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Deminiaturized Mode Control Rectangular Dielectric Resonator Antenna
... Rectangular Dielectric Resonator Antenna (RDRA) with a modified feeding line is designed and investigated at 24 ...The antenna deminiaturization is achieved by operating the antenna at ...
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Aperture and Mutual Coupled Cylindrical Dielectric Resonator Antenna Array
... cylindrical dielectric resonator antennas (CDRAs) is designed and presented for ...to aperture coupled ...Designed antenna array is fabricated and ...
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A Novel 5.8 GHz High Gain Array Dielectric Resonator Antenna
... fed aperture coupled patch antennas were first used in 1985 ...radiating dielectric element is placed over the ...electromagnetically coupled, through an aperture in the common ground ...
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Compact Wideband Rectangular Dielectric Resonator Antenna with Parasitic Elements and Air Gaps
... wideband aperture coupled rectangular dielectric resonator antenna (RDRA) loaded with similar parasitic dielectric elements separated by low dielectric spacers as air gap ...
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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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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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International Journal of Scientific Research and Reviews A Survey on recent techniques to achieve Circular polarization for Wideband Dielectric Resonator antenna
... band dielectric resonator antenna ...in Dielectric Resonator ...about Dielectric resonator antenna and its advantage is introduced, and afterward all the ...
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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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X-Band Aperture Antenna with Hybrid Dielectric Inserts
... proposed antenna design is an open-ended waveguide, 1, with the hybrid dielectric insert, 2, ...a dielectric matrix, 3, in which the local inhomogeneities, 4, of cylindrical shape are equidistantly ...
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A Novel Design Approach for a 60 GHz Circularly Polarized EBG Antenna
... A physical prototype has been manufactured using printed circuit technology, and a good agreement among analytical, numerical and measurements results is observed. A bandwidth in excess of 11.7% is achieved from 56 to 63 ...
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A High Gain Dielectric Resonator Loaded Patch Antenna
... of dielectric resonator antennas have been ...the antenna gain [18, 19]. Other approaches include stacking two dielectric resonators with an air gap in between [20], employing short horns ...
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Realization of Rectangular Dielectric Resonator Antenna for Broadband Applications
... The computed and experimental return loss versus frequency is shown in Fig. 6 for the DRA with the small metallic patch. This antenna achieves a computed return loss of −28 dB at a frequency of 6.3 GHz and gives ...
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Design and Analysis of Millimeter Wave Dielectric Resonator Antenna for 5G Wireless Communication Systems
... band dielectric resonator antenna designs have been found in ...band dielectric resonator antenna design, excited by Substrate Integrated Waveguide (SIW) feeding technique, ...
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Integrated Ultra-Wideband Plannar Monopole with Cylindrical Dielectric Resonator Antennas
... The integrated antenna is shown in Figure 1. To ensure that the sensing can measure interferences in the same polarization as the operation, the two ports must be collinear. Therefore, the two ports are designed ...
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