dielectric resonator antennas
Mutual Coupling Between a Pair of Identical Beam Steering Dielectric Resonator Antennas
... steering dielectric resonator antennas (DRAs) and an omni-directional dielectric resonator antenna (DRA) is presented in this ...the antennas and manipulating the far field ...
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Dielectric Resonator Antennas with Band Rejection and Frequency Reconfigurability
... of Dielectric Resonator Antennas (DRAs) ...their dielectric material, have high radiation efficiency and can radiate in the entire sphere producing a big amount of radiated energy and a larger ...
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Compact Band-Notched UWB Dielectric Resonator Antennas
... UWB antennas [1–5] and band-notched UWB antennas [6–9] were developed for UWB systems, and most of them are based on the printed monopole antenna ...technology. Dielectric resonator ...
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Investigation of Wideband One-Step Stair-Shaped Dielectric Resonator Antennas
... There has been increasing interest in investigations of the dielectric resonator antennas (DRAs) [1–4]. DRAs are known for the inherent merits of small size, ease of excitation, low dissipation loss ...
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Development of Polymer-Based Dielectric Resonator Antennas for Millimeter-Wave Applications
... of dielectric resonator antennas at millimeter-wave ...of antennas, while the low permittivity of polymers naturally enhances the ...proposed dielectric resonator antennas ...
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Circular Polarized Dielectric Resonator Antennas Using a Single Probe Feed
... novel Dielectric Resonator Antennas (DRAs) providing Circular Polarization (CP) using single probe feeds are ...proposed antennas are numerically investigated using Finite Element Method ...
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An Artificial Neural Network Approach for the Harmonic Design of Annular Ring Dielectric Resonator Antennas
... In the last decade, a considerable attention has been focused on dielectric resonator antennas (DRAs) as an alternative to microstrip ones [6–11]. DRAs represent a relatively novel application of ...
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Analysis and Design of Rectangular Uniaxial and Biaxial Anisotropic Dielectric Resonator Antennas
... Dielectric resonator antennas (DRAs) have received much attention due to several attractive characteristics, such as light weight, low profile and high radiation efficiency ...a dielectric ...
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Effective Wave Guide Model (Ewgm) for Resonant Frequency Computation of Rectangular Dielectric Resonator Antennas
... rectangular dielectric resonator antenna (DRA),” Microwave and Optical Technology Letters, ...rectangular dielectric resonator for antenna application,” 11th International Conference on ...
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Integrated Ultra-Wideband Plannar Monopole with Cylindrical Dielectric Resonator Antennas
... monopole antennas have received considerable attention due to their attractive advantages, such as ultra-wide frequency band, good radiation characteristic, simple structures, low cost and easy fabrication ...
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Design and Development of Microstrip Patch fed Dielectric Resonator Antennas for 8 -16 GHz frequency
... hemisphere dielectric resonator antenna (HSDRA) is designed and ...proposed antennas are fed by using microstrip patch fabricated using glass epoxy substrate material of permittivity Єr = ...
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Circularly Polarized Cross-Slot-Coupled Stacked Dielectric Resonator Antenna for Wireless Applications
... Dielectric resonator antennas (DRAs) were first discovered in 1983 by Long et. al., and since then they have been widely studied [1]. There have been several works reported in literature to improve ...
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Broadband Circularly Polarized Dielectric Resonator Antenna with Annular Slot Excitation
... bandwidth than ordinary dielectric resonator antennas. The feeding mechanism is chosen with the proper parameters to achieve broadband impedance match and good circular polarization characteristic. ...
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Study of Hemi-Spherical Dielectric Resonator Antenna with Change in Dielectric Characteristics of Resonator
... the dielectric superstrate yields a resonant structure called a dielectric resonator antenna ...(DRA). Dielectric resonator antennas are experiencing increased use in antenna ...
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Comparative analysis of aperture coupled sapphire heaped and thermoset microwave material (TMM13i) heaped rectangular dielectric resonator antenna
... development. Antennas form the most integral part of any wireless communication ...efficient antennas are in great demand. Besides it is desired that antennas should be of that type which can be ...
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A Novel Half Hemispherical Dielectric Resonator Antenna with Array of Slots for Wideband Applications
... Hemispherical Dielectric Resonator Antennas and their linear phased arrays have also been studied [16], which show the capability of configuring the beam in four ...
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A Wideband Trapezoidal Dielectric Resonator Antenna with Circular Polarization
... decades, Dielectric Resonator Antennas (DRA) have received lots of attention due to the attractive characteristics such as high radiation efficiency, considerable bandwidth, low temperature ...
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Bandwidth Enhancement Techniques of Dielectric Resonator Antenna
... Dielectric resonator as an antenna was proposed by professor ...the Dielectric resonator antennas (DRAs) are fabricated from low loss, temperature stable microwave dielectric ...
5
Two-Layer Sapphire Rectangular Dielectric Resonator Antenna for Rugged Communications
... systems. Antennas form the most integral part of any wireless communication ...efficient antennas are in great demand. Besides, it is desired that antennas should be of that type which can be scaled up ...
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Stacked Conical-Cylindrical Hybrid Dielectric Resonator Antenna for Improved Ultrawide Bandwidth
... basic dielectric resonator antennas (DRAs) are reported in the literature such as hemispherical, cylindrical, and rectangular DRAs ...DR antennas is the narrow ...
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