slot-coupled dielectric resonator antenna
Investigation of a Cross-Slot-Coupled Dual-Band Circularly Polarized Hybrid Dielectric Resonator Antenna
... The dielectric resonator antenna (DRA) [1, 2] has a number of inherent advantages, such as small size, wide bandwidth, and low ...extra slot resonator ...the slot coupled ...
9
A Varactor-Tuned Aperture Coupled Dual Band Cylindrical Dielectric Resonator Antenna for C-Band Application
... high-performance antenna is regarded as one of the important devices to be ...patch antenna, especially at millimeter-wave ...parasitic slot have been studied theoretically and experimentally [12], ...
12
A Novel 5.8 GHz High Gain Array Dielectric Resonator Antenna
... aperture coupled patch antennas were first used in 1985 ...radiating dielectric element is placed over the ...electromagnetically coupled, through an aperture in the common ground plane, to the ...
10
Broadband Circularly Polarized Dielectric Resonator Antenna with Annular Slot Excitation
... Dielectric resonator antenna (DRA) has been widely discussed since it was introduced in 1983 ...the dielectric resonator (DR) [10], cross-slot-coupled DRA [11] and dual ...
13
Design of Rectangular Dielectric Resonator Antenna Fed by Dielectric Image Line with a Finite Ground Plane
... excite slot-coupled patch and DR antennas, while their transmission loss is high espe- cially at microwave and millimeter ...narrow slot. The slot-coupled microstrip patch ...
5
Equivalent Lumped-Element Circuit of Aperture and Mutually Coupled Cylindrical Dielectric Resonator Antenna Array
... mutually coupled three-elements cylindrical dielectric resonator antenna (CDRA) array designed for ...each antenna component is represented by its equivalent RLC ...the antenna ...
17
Circularly Polarized Cross-Slot-Coupled Stacked Dielectric Resonator Antenna for Wireless Applications
... cylindrical dielectric resonator antenna with wide circular polarization (CP) bandwidth (axial ratio < 3dB) of ...permittivity dielectric (9.2) resonator on high permittivity ...
6
A Dielectric Resonator Antenna Array Using Dielectric Insular Image Guide
... fixed dielectric constant, two of the three dimensions of the rectangular DRA can be chosen independently (one for the cylindrical DRA and none for the hemispherical DRA), which provides more flexibility in terms ...
10
Two-Layer Sapphire Rectangular Dielectric Resonator Antenna for Rugged Communications
... rectangular dielectric resonator antenna ...same dielectric constant and different dimensions piled over each other have been used for designing the proposed ...designed antenna exhibits ...
8
A Review on Dielectric Resonator Antenna and Its Analysis Setup
... the Dielectric Resonator Antenna (DRA), there different geometries, advantages, disadvantages, applications & characteristics have been ...
8
Design and Analysis of Millimeter Wave Dielectric Resonator Antenna for 5G Wireless Communication Systems
... patch antenna gives the maximum radiation efficiency of ...millimeter-wave antenna is to use it for beam steering purpose, so the proposed designs can be used for beam scanning ...
17
A REVIEW ON DUAL NARROWBAND IN DIELECTRIC RESONATOR ANTENNA
... In [5], represent the use of rectangular shape of DRA. The value of dielectric constant was 90. Rectangular shorting strip and T-shaped shorting strip were used for feeding mechanism. The feeding mechanism adopts ...
5
Dielectric resonator reflectarray antenna in Ku-Band
... reflectarray antenna since its ...reflectarray antenna becomes popular in the current research ...reflectarray antenna that has been produced in various forms to achieve the best performance in ...
29
Design of a Dual-Band MIMO Dielectric Resonator Antenna with Pattern Diversity for WiMAX and WLAN Applications
... DRA, due to its attractive features, has gained overwhelming importance for MIMO applications. DRA is a three-dimensional structure bearing features such as high bandwidth, high radiation efficiency, ease of excitation, ...
9
A Novel Design Approach for a 60 GHz Circularly Polarized EBG Antenna
... has several drawbacks such as low gain and limited bandwidth, various gain enhancement methods of DRA have been reported such as using an antenna array [5], a superstrate structure [6], or using short horns around ...
15
Integrated Ultra-Wideband Plannar Monopole with Cylindrical Dielectric Resonator Antennas
... The integrated antenna is shown in Figure 1. To ensure that the sensing can measure interferences in the same polarization as the operation, the two ports must be collinear. Therefore, the two ports are designed ...
13
CPW-Fed Capacitive Coupled Slot Antenna
... design antenna model for desire frequency range using slot on the ground plane with Conductor Backed CPW feeding ...the dielectric substrate thickness is usually set equal to about twice the gap ...
6
International Journal of Scientific Research and Reviews A Survey on recent techniques to achieve Circular polarization for Wideband Dielectric Resonator antenna
... wherein, dielectric resonator antenna is combined with other antennas such microstrip antenna, monopoles etc in order to achieve enhanced bandwidth performance up to 117 ...
10
A Survey on recent techniques to achieve Circular polarization for Wideband Dielectric Resonator antenna
... wherein, dielectric resonator antenna is combined with other antennas such microstrip antenna, monopoles etc in order to achieve enhanced bandwidth performance up to 117 ...
10
Wideband Sierpinski Carpet Fractal Shaped Cylindrical Dielectric Resonator Antenna for X Band Application
... The radiation pattern in E-theta for Phi = 0˚ and Phi = 90˚ are shown in Figure 10. A similar radiation charac- teristic is observed within the band in both cut planes. The simulated antenna peak gain against ...
6