aperture coupled rectangular dielectric resonator antenna
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 ...
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Two-Layer Sapphire Rectangular Dielectric Resonator Antenna for Rugged Communications
... stacked rectangular dielectric resonator antenna ...same dielectric constant and different dimensions piled over each other have been used for designing the proposed ...designed ...
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Comparative analysis of aperture coupled sapphire heaped and thermoset microwave material (TMM13i) heaped rectangular dielectric resonator antenna
... The type of design flexibility DRAs offer that make them the first choice of antenna designers. Though world-wide DRA has given base for many research activities which have resulted in design of many efficient and ...
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A Novel 5.8 GHz High Gain Array Dielectric Resonator Antenna
... array dielectric resonator antenna (DRA) is ...a rectangular aperture coupled ...whole antenna structure is about 60 mm × 40 mm and potentially can be used in wireless ...
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Broadbeam Coplanar-Parasitic Rectangular Dielectric Resonator Antenna
... broadbeam aperture-coupled coplanar parasitic rectangular dielectric resonator antenna is proposed which yields broadbeam in both working planes ...The antenna consists of ...
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Design of a Compact Rectangular Dielectric Resonator Antenna at 2.4 GHz
... and rectangular DRA with a metal layer on the top, and fed by a probe were investigated for size ...reduction. Aperture coupled, circular shaped DRA also showed similar trends in resonant frequency ...
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Aperture and Mutual Coupled Cylindrical Dielectric Resonator Antenna Array
... The lumped model circuit can be used to predict the return loss behavior of the antenna as mentioned in [3]. Recently, Ain et al. [10], presented the equivalent lumped element circuit of novel four elements ...
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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 ...[2], rectangular [3] and triangular ...cylindrical dielectric resonator antenna (CDRA) is widely used, due to its simple field structure as ...
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High Gain Circularly Polarized Rectangular Dielectric Resonator Antenna Array with Helical-Like Exciter
... The dielectric resonator antenna (DRA) has received increasing attention because of its attractive features such as small size, low cost, versatile and flexible excitation techniques, wider impedance ...
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Rectangular Dielectric Resonator Antenna Array for 28 GHz Applications
... The effects of using these three different feeding techniques on reflection coefficient and impedance bandwidth have been analyzed. The simulated results of scattering parameters are obtained using CST Microwave Studio ...
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A Varactor-Tuned Aperture Coupled Dual Band Cylindrical Dielectric Resonator Antenna for C-Band Application
... controlled rectangular slot coupled frequency reconfigurable cylindrical dielectric resonator ...the antenna can be tuned from ...proposed antenna includes a wide range of ...
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Dual-Sense Dual-Polarized Hybrid Rectangular Dielectric Resonator Antenna for Multiband Applications
... important antenna characteristics are required by the modern wireless communication, ...in dielectric resonator antenna, ...CDRA, aperture coupled RDRA, probefed CDRA and ...
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Deminiaturized Mode Control Rectangular Dielectric Resonator Antenna
... modified aperture coupled feed structure provides the simulated and measured impedance bandwidths of ...The antenna provides the simulated and measured gains of ...The antenna is deminiaturised ...
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Design and Optimization of Aperture Coupled Microstrip Patch Antenna Using Genetic Algorithm
... patch antenna it is important to make an optimal antenna design for best ...by antenna designers [4] for the optimization of the patch shape and size in order to achieve better overall performance of ...
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BST-Coc Composite Based Rectangular Dielectric Resonator Antenna (DRA) for 2.4 WLAN Wrist Applications
... ring resonator structure was chosen for the RF characterization of the BST-COC composite substrate at ...The dielectric loss tangent value (tan δ) of the composite material was calculated from the measured ...
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Higher order mode circularly polarized two-layer rectangular dielectric resonator antenna
... A 50Ω microstrip-feed line has been etched on a Rogers RO4535 substrate with a dielectric constant of 3.48 and a loss tangent of 0.0037. The respective length, width, and thickness of the substrate are 150mm, ...
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Gap-Coupled Rectangular Microstrip Antenna with CSRR Loaded on Driven and Parasitic Patches for Wireless Communication
... Further, the study is carried by coupling the conventional microstrip antenna with parasitic patches on both right and left sides. The gap between the radiating (i.e., driven) and parasitic patches is G = 1mm has ...
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Wideband Circularly Polarized Dielectric Resonator Antenna with a Square Spiral Microstrip Feedline
... Abstract—A rectangular dielectric resonator antenna (DRA) with a square spiral microstrip feedline is investigated in this ...the rectangular DRA that are spatially orthogonal in ...
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A Simple Dual-Band Circularly Polarized Rectangular Dielectric Resonator Antenna
... proposed antenna is explained in this ...proposed antenna is also devised based on the parameter ...proposed antenna make it easy to be designed and fabricated. A prototype antenna was ...
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SAR Distribution in a Bio-Medium in Close Proximity with Rectangular Dielectric Resonator Antenna
... to RF-In port of Agilent Spectrum Analyzer (Model No. E4448 A, 3 Hz–50 GHz, −152 dBm Displayed Average Noise Level (DANL) for 3–6.6 GHz). When microwave power was fed to RDRA from the source and amplifier, a part of ...
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