cylindrical dielectric resonator
Equivalent Lumped-Element Circuit of Aperture and Mutually Coupled Cylindrical Dielectric Resonator Antenna Array
... i.e., cylindrical [2], rectangular [3] and triangular ...shapes, cylindrical dielectric resonator antenna (CDRA) is widely used, due to its simple field structure as compared to rectangular ...
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Multi-Band Cylindrical Dielectric Resonator Antenna Using Permittivity Variation in Azimuth Direction
... triple-band cylindrical dielectric resonator antenna (CDRA) using varying permittivity in azimuth-direction fed by coaxial probe is proposed in this ...in cylindrical dielectric ...
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Aperture and Mutual Coupled Cylindrical Dielectric Resonator Antenna Array
... Engineering, Universiti Sains Malaysia, Penang 14300, Malaysia Abstract—A 1 × 3 element linear array using cylindrical dielectric resonator antennas (CDRAs) is designed and presented for 802.11a WLAN ...
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A Varactor-Tuned Aperture Coupled Dual Band Cylindrical Dielectric Resonator Antenna for C-Band Application
... This article presents tuning of the operating frequency of an aperture coupled cylindrical dielectric resonator antenna (CDRA) by using a varactor diode. The aperture-coupled source is mostly used ...
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Integrated Ultra-Wideband Plannar Monopole with Cylindrical Dielectric Resonator Antennas
... Abstract—An ultra-wideband (UWB) planar monopole antenna integrated with a narrow-band (NB) cylindrical dielectric resonator antenna (DRA) is presented. The proposed antenna consists of a UWB ...
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A Novel Compact Fractal Ring Based Cylindrical Dielectric Resonator Antenna for Ultra Wideband Application
... Abstract—This paper presents a novel compact Koch snowflake fractal ring based Dielectric Resonator Antenna (DRA) for ultra wideband application. Firstly, Koch snowflake fractal geometry is implemented on the ...
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A Novel Hybrid Design of Printed Hemi-Cylindrical Dielectric Resonator Monopole Antenna with Multibands Operation
... a cylindrical dielectric resonator [1], a modified cylindrical dielectric resonator excited with a slot [2–4] and microstrip-fed line [5, 6], a quarter-wave monopole loaded with ...
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Wideband Sierpinski Carpet Fractal Shaped Cylindrical Dielectric Resonator Antenna for X Band Application
... broadband cylindrical dielectric resonator antenna is realized using drilling off Sierpinski carpet fractal shaped holes in the original cylindrical dielectric resona- ...low ...
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The Relation Between Lumped-Element Circuit Models for Cylindrical Dielectric Resonator and Antenna Parameters Using Mbpe
... Abstract—Finite-Difference Time Domain (FDTD) is used to calculate the input impedance of the cylindrical dielectric resonator (DRA) antenna withdifferent dimensions. A lumped- element circuit model ...
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Investigation of Wideband Two Elements Dual Segment Half-Cylindrical Dielectric Resonator Antenna (DS h -CDRA) with RCS Analysis
... Abstract—In this paper dual segment half Cylindrical Dielectric Resonator Antennas (DS h-CDRA), deploying homogenous elements, are designed and analyzed for wide-band applications. At first a single ...
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Triple-Band Dual-Polarized Hybrid Cylindrical Dielectric Resonator Antenna with Hybrid Modes Excitation
... [9]. Cylindrical DRA along with parasitic slots on ground plane was proposed by Sharma and Gangwar ...(Rectangular Dielectric resonator antenna), probe-fed semi eccentricannular shaped DRA and metal ...
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Higher Order Mode Layered Cylindrical Dielectric Resonator Antenna
... ∼ 28 . 3% and 9.5% in conjunction with a high gain of up to 13.9 dBic, which could have not been achieved at the absence of the outer dielectric coat. Increasing the impedance bandwidth by coating the antenna with ...
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A Wideband High-Gain Stacked Cylindrical Dielectric Resonator Antenna
... The configuration of the proposed DRA is shown in Figure 1. It is prototyped on Rogers RO4350 substrate with dielectric permittivity of 3.66 and thickness of 0.762 mm. The feeding mechanism adopts a narrow slot ...
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Simulation and Experimental Investigators on Rectangular, Circular and Cylindrical Dielectric Resonator Antenna
... using dielectric waveguide model is ...rectangular dielectric resonator which tends to chip at the edge of the rectangular ...the dielectric properties of DRA and S-parameter ...
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Embedded Dual band Cylindrical Dielectric Resonator Antenna
... The dielectric resonator antennas (DRAs) have attracted wide attentions in various applications, as armored filters or oscillators [1,2], They offer several advantages in terms of high radiation efficiency ...
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Stacked Conical-Cylindrical Hybrid Dielectric Resonator Antenna for Improved Ultrawide Bandwidth
... Abstract—Conical and cylindrical dielectric resonator elements are vertically stacked and excited by a simple coaxial monopole. Compared to all earlier configurations, the proposed geometry ...
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Circularly Polarized Cross-Slot-Coupled Stacked Dielectric Resonator Antenna for Wireless Applications
... stacked cylindrical dielectric resonator antenna with wide circular polarization (CP) bandwidth (axial ratio < 3dB) of ...permittivity dielectric (9.2) resonator on high permittivity ...
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Review Paper on Dual Band Dielectric Resonator Antenna for Wireless Application
... of Dielectric Resonator Antenna for different ...of Dielectric Resonator Antenna provides compactness, high gain, and negligible metallic and surface ...communication, Dielectric ...
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Dielectric Resonator Antenna Mounted on a Circular Cylindrical Ground Plane
... element cylindrical dielectric resonator antenna mounted on the surface of a metallic hollow circular cylindrical structure is ...identical cylindrical dielectric ...
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A Dielectric Resonator Antenna Array Using Dielectric Insular Image Guide
... By removing the shielding and with proper feeding schemes, these DRs are found to be functioning as efficient radiators. In fact, the theoretical investigations on the radiation characteris- tics of DRs were carried out ...
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