Articles with "helical antenna" as a keyword



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Novel tumor localization model and prediction of ablation zone using an intertwined helical antenna for the treatment of hepatocellular carcinoma

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Published in 2023 at "International Journal for Numerical Methods in Biomedical Engineering"

DOI: 10.1002/cnm.3686

Abstract: Hepatocellular carcinoma has been the leading cause of death in recent centuries and with the advent of newer technologies, several thermal and cryo‐ablation techniques have been introduced in the recent past. In this regard, microwave… read more here.

Keywords: hepatocellular carcinoma; using intertwined; ablation zone; helical antenna ... See more keywords
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Wideband Water Helical Antenna of Circular Polarization

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Published in 2019 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2019.2922846

Abstract: This paper describes a novel helical antenna made of pure water. The water helical antenna is realized by replacing the metallic arm of a conventional helical antenna with a plastic tube of circular cross section… read more here.

Keywords: circular polarization; helical antenna; water; water helical ... See more keywords
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3D Beam Steering End-Fire Helical Antenna With Beamwidth Control Using Plasma Reflectors

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Published in 2021 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2020.3031473

Abstract: In this article, a beam steerable antenna based on plasma reflectors is presented. The proposed antenna consists of an axial mode helical antenna surrounded by an array of plasma reflector elements forming a cup-shaped ground.… read more here.

Keywords: helical antenna; control; beamwidth; antenna ... See more keywords
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Circular Polarization Bandwidth Reconfigurable High Gain Planar Plasma Helical Antenna

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Published in 2019 at "IEEE Transactions on Plasma Science"

DOI: 10.1109/tps.2019.2931989

Abstract: A wideband circularly polarized (CP) multi-turns plasma helical antenna (HA) with reconfigurable bandwidth is investigated for wireless communications in the $x$ -band. The proposed plasma-based HA is suitable for integration with electronic circuit components used… read more here.

Keywords: circular polarization; helical antenna; bandwidth; antenna ... See more keywords