WebJul 25, 2024 · Metamaterial loaded star-shaped dielectric resonator antenna (SDRA) fed by aperture-coupled mechanism is used for the enhancement of bandwidth and gain. The star-shaped structure is made-up using biodegradable poly-lactic acid having a dielectric constant (εr) of 3.45 and loss tangent (tan δ) of 0.05, which adopt the cost-effective … WebMar 17, 2012 · A novel single feed aperture-coupled wideband dielectric resonator antenna (DRA) exhibiting righ-handed circular polarization (RHCP) operating in the Ku-band frequency range is presented. The aperture-coupled single feed design utilizes back-side microstrip excitation through a novel bow-tie-shaped cross-slots in the ground plane. …
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WebNo gap here for the coupled (shorter) vertical resonator, it is directly connected to the center of the “coupled radials.”. Main radiator is NOT connected to the radials, just the … Webboom LPDA is a feasible solution for a duo-band 6m and 2m antenna with one coax feed. Coupled-Resonator Design We next looked at a coupled-resonator design. In this design, a 6m dipole is fed, and a 2m dipole is placed very close to the 6m dipole (but not connected to the feed coax) so that two resonances totem counter mod curseforge
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http://arrl.org/files/file/QST/This%20Month%20in%20QST/2024/04%20Apr%2024/TAFT.pdf WebApr 12, 2024 · In this paper, a cylindrical Dielectric Resonator Antenna (CDRA) with a dual feeding line is designed and investigated at 28 GHz. The proposed antenna is fed by two orthogonal aperture-coupled feeding slots in order to generate polarization diversity pattern. WebNov 26, 2024 · The proposed antenna employs a microstrip-fed rotated cross-shaped slot coupling technique for exciting the dielectric resonator (DR). The design is developed in … postville cemetery postville iowa