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Dielectric resonator

Circularly Polarized Cross-Slot-Coupled Stacked Dielectric Resonator Antenna for Wireless Applications

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 various ...

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A Review on Dielectric Resonator Antenna and Its Analysis Setup

A Review on Dielectric Resonator Antenna and Its Analysis Setup

... Dielectric Resonator Antenna: A dielectric resonator antenna has a dielectric layer and a conducting layer formed on a main surface of the dielectric ...the dielectric ...

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Dielectric Resonator Antennas with Band Rejection and Frequency Reconfigurability

Dielectric Resonator Antennas with Band Rejection and Frequency Reconfigurability

... to dielectric resonator antennas, and two types of reconfigurable dielectric resonator antennas are ...the Dielectric Resonator (DR) placed on the patch of the antenna, using a ...

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Transparent Dielectric Resonator Reflectarray with Bottom-Loading Strip

Transparent Dielectric Resonator Reflectarray with Bottom-Loading Strip

... popular resonator for designing the planar reflectarray because it is planar and simple in ...patch resonator with variable size or length is found to be able to introduce phase shift for ...the ...

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A Novel and Accurate Method for Designing Dielectric Resonator Filter

A Novel and Accurate Method for Designing Dielectric Resonator Filter

... For the new filter design, design equations for dielectric resonator filter have been used. The first step is choosing an appropriate filter type compatible with the application and calculating its parameters. ...

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A TE11 Dual-Mode Monoblock Dielectric Resonator Filter

A TE11 Dual-Mode Monoblock Dielectric Resonator Filter

... Dielectric resonator filters have been widely used in mobile communication and space applications due to their relatively small size, high unloaded Q-factor and stable thermal and mechanical ...

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A High Gain Dielectric Resonator Loaded Patch Antenna

A High Gain Dielectric Resonator Loaded Patch Antenna

... Abstract—A dielectric resonator loaded patch antenna excited by a coaxial cable is proposed in this paper. The results from measurement show a wide impedance bandwidth of 57.1% from 3.75 GHz to 6.75 GHz and ...

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Design of a Dual-Band MIMO Dielectric Resonator Antenna with Pattern Diversity for WiMAX
 and WLAN Applications

Design of a Dual-Band MIMO Dielectric Resonator Antenna with Pattern Diversity for WiMAX and WLAN Applications

... the dielectric resonator with and without cylindrical air-gap as shown in Figure 3. Figure 3(a) shows how the field intersects through both the ports (indicated by red circle) which causes poor isolation at ...

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Design of Rectangular Dielectric Resonator Antenna Fed by Dielectric Image Line with a Finite Ground Plane

Design of Rectangular Dielectric Resonator Antenna Fed by Dielectric Image Line with a Finite Ground Plane

... In this paper a single RDRA excited by a DIL through a slot was numerically investigated by HFSS. The best ground plane width for maximum gain with a broadside radiation pattern was obtained. Results show that 7.7 dB ...

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Investigation of a Cross-Slot-Coupled Dual-Band Circularly Polarized Hybrid Dielectric Resonator Antenna

Investigation of a Cross-Slot-Coupled Dual-Band Circularly Polarized Hybrid Dielectric Resonator Antenna

... Abstract—In this paper, a cross-slot-coupled dual-band circularly polarized (CP) hybrid dielectric resonator antenna (DRA) is presented. The design concept is based on using a cross-slot as both a feeding ...

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Measurable Dielectric Permittivity Range for TE and TM Modes in a Shielded Dielectric Resonator

Measurable Dielectric Permittivity Range for TE and TM Modes in a Shielded Dielectric Resonator

... cylindrical dielectric resonator enclosed by a metal shield, where b is the radius of the outer cylinder, a is the inner resonator radius and d is the height (length of the ...

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Dielectric resonator reflectarray antenna in Ku-Band

Dielectric resonator reflectarray antenna in Ku-Band

... The new reflectarray antenna design consists of dielectric resonator antenna (DRA) unit-cell loaded with alphabet shape slot. Due to the interesting features of DRA such as low loss, broad bandwidth small ...

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A Wideband Trapezoidal Dielectric Resonator Antenna with Circular Polarization

A Wideband Trapezoidal Dielectric Resonator Antenna with Circular Polarization

... trapezoidal dielectric resonator antenna (DRA) for wideband wireless application is ...shaped dielectric resonator to increase resonant frequency and axial ...

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Study of dielectric Resonator optical antenna present past and future

Study of dielectric Resonator optical antenna present past and future

... The dielectric Resonator optical antennahas some new design to fabricate new and high level configurable superior conductor which general to improve its potential performance with high level enhancement ...

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Study of dielectric Resonator optical antenna present past and future

Study of dielectric Resonator optical antenna present past and future

... 12. Anand Mohan, Study of Plasmonic Nano-Materials for Surface enhanced Localized Surface Plasmon Resonance Spectroscopy (LSPR) &Their Applications for Optical Antennas,Indian Journal of Agriculture and Allied ...

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Dual Band Dielectric Resonator Antenna for Wireless Application: Review

Dual Band Dielectric Resonator Antenna for Wireless Application: Review

... Yao-Dong et al. [3] presented a new single-fed wide dual-band circularly polarized (CP) dielectric resonator antenna (DRA).. The antenna in this article the simulated and measured consequences are shown ...

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Effective Wave Guide Model (Ewgm) for Resonant Frequency Computation of Rectangular Dielectric Resonator Antennas

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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Embedded Dual band Cylindrical Dielectric Resonator Antenna

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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Compact Band-Notched UWB Dielectric Resonator Antennas

Compact Band-Notched UWB Dielectric Resonator Antennas

... stacked dielectric resonator antennas (DRAs) with band-notched characteristics are ...the dielectric resonator will resonate and generate band notches within the ultra-wide operating ...

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Broadbeam Coplanar-Parasitic Rectangular Dielectric Resonator Antenna

Broadbeam Coplanar-Parasitic Rectangular Dielectric Resonator Antenna

... Figure 2 presents the variation of mode frequencies with varying height H for a CoP-RDR. As can be seen from Figure 2, there is no variation in Mode-I frequency with changing dielectric resonator height H. ...

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