aperture-coupled rectangular dielectric resonator
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 ...
11
Comparative analysis of aperture coupled sapphire heaped and thermoset microwave material (TMM13i) heaped rectangular dielectric resonator antenna
... line, aperture coupled feed to name a few. Out of all, aperture coupled feed mechanism is mostly ...using aperture coupled feed is that it avoids the spurious modes because it ...
6
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 ...is aperture ...
8
Rectangular Dielectric Resonator Antenna Array for 28 GHz Applications
... Aperture Coupled (AC) Feed. Figure 2 shows the configuration of the RDRA with AC feed. A slot cut in a ground plane and on the other side of the slot-fed microstrip line is etched. The slot comes with ...
9
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 ...
11
A Novel 5.8 GHz High Gain Array Dielectric Resonator Antenna
... Abstract—In this paper, a novel nine elements array dielectric resonator antenna (DRA) is presented. The DRA was excited by a microstrip feeder with a rectangular aperture coupled ...
10
Equivalent Lumped-Element Circuit of Aperture and Mutually Coupled Cylindrical Dielectric Resonator Antenna Array
... [2], rectangular [3] and triangular ...cylindrical dielectric resonator antenna (CDRA) is widely used, due to its simple field structure as compared to rectangular DRA [5], and it is ...
17
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 ...radiating rectangular ...
12
Dual-Sense Dual-Polarized Hybrid Rectangular Dielectric Resonator Antenna for Multiband Applications
... in dielectric resonator antenna, ...CDRA, aperture coupled RDRA, probefed CDRA and chamfered DRA, and rectangular DRA with square shaped slot ...
10
Aperture and Mutual Coupled Cylindrical Dielectric Resonator Antenna Array
... cylindrical dielectric resonator antennas (CDRAs) is designed and presented for ...the rectangular coupling slots etched on the ground plane, while the slots themselves are excited through the ...
11
Deminiaturized Mode Control Rectangular Dielectric Resonator Antenna
... A Rectangular Dielectric Resonator Antenna (RDRA) with a modified feeding line is designed and investigated at 24 ...modified aperture coupled feed structure provides simulated and ...
10
A Varactor-Tuned Aperture Coupled Dual Band Cylindrical Dielectric Resonator Antenna for C-Band Application
... This work shows a varactor controlled rectangular slot coupled frequency reconfigurable cylindrical dielectric resonator antenna. The bias voltage applied to the varactor loaded CDRA can ...
12
A Simple Dual-Band Circularly Polarized Rectangular Dielectric Resonator Antenna
... radiating resonator, such as a second DR [12, 13] or a slot resonator ...second resonator leads to a significant increase of antenna ...The dielectric waveguide model (DWM) [10, 11] and the ...
7
Wideband Rectangular Dielectric Resonator Antenna (DRA) with Slot-Fed Design
... dielectric constant approximate equals 1. Fig. 6 shows the measured and simulated reflection coefficient results. A reasonable agreement between theoretical results and measured ones is observed. The impedance ...
10
Simulation and Experimental Investigators on Rectangular, Circular and Cylindrical Dielectric Resonator Antenna
... on rectangular, annular and cylindrical DRA excited by microstrip transmission line has been carried out and ...the resonator influences resonant frequency of the ...and rectangular shape TiO 2 is a ...
16
A Modified Fractal Rectangular Curve Dielectric Resonator Antenna for WiMAX Application
... A wideband modified FRC-1 DRA with improved gain, bandwidth and radiation efficiency for WiMAX application has been proposed in this paper. The radiation characteristics of the proposed modified FRC- 1 DRA have been ...
15
Analysis and Design of Rectangular Uniaxial and Biaxial Anisotropic Dielectric Resonator Antennas
... To model the dielectric resonator antenna, the waveguide is truncated along the y -direction at y = ±b/ 2, as shown in Fig. 2, and replaced by two air-filled hollow waveguides, which operate below cutoff ...
8
Modified Dual Segment Rectangular Dielectric Resonator Antenna Terminated in a Bio Medium
... band. Dielectric Resonator Antennas (DRAs) are considered as one of the most suitable port- able device antennas due to their low profile, high radia- tion efficiency, large bandwidth, flexible feed ...
7
Gap-Coupled Rectangular Microstrip Antenna with CSRR Loaded on Driven and Parasitic Patches for Wireless Communication
... Gap-coupled rectangular microstrip antenna with combination of CSRR loaded on driven patch and parasitic patches have been presented. The proposed design helps to achieve both reduction in the antenna size ...
8
Higher order mode circularly polarized two-layer rectangular dielectric resonator antenna
... effective dielectric constant increases with the mode order ...a dielectric coat in the configuration, which has been demonstrated for linearly polarised cylindrical and hemispherical lower order mode DRAs ...
5