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Published in 2019 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.31724
Abstract: This article presents a study an ultra‐wide bandwidth (UWB) antenna for ground‐penetrating radar (GPR) applications. The GPR is a favorable technology for detection and identification of buried object as landmine or mummy. Vivaldi antennas are…
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Keywords:
antenna;
antenna ground;
ground penetrating;
vivaldi antenna ... See more keywords
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Published in 2020 at "International Journal of Microwave and Wireless Technologies"
DOI: 10.1017/s1759078720001415
Abstract: Abstract The progressions in the field of wireless technology can be highly attributed to the development of antennas, which can access high data rates, provide significant gain and uniform radiation characteristics. One such antenna called…
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Keywords:
vivaldi;
vivaldi antenna;
review;
antennas historical ... See more keywords
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Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3208375
Abstract: This paper proposes a novel ultrawideband antenna with high gain and circular polarization. Its circular polarization can be easily changed to right-handed or left-handed. The antenna consists of four sophisticated antipodal Vivaldi antennas and an…
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Keywords:
vivaldi;
ultrawideband circularly;
high gain;
gain ... See more keywords
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Published in 2018 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2018.2873115
Abstract: This letter reports mutual coupling reduction in an ultrawideband coplanar Vivaldi array (CVA) by incorporating truncated and corrugated slot at the border between adjacent elements. An examination of CVAs shows that mutual coupling in the…
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Keywords:
slot;
mutual coupling;
corrugated slot;
structure ... See more keywords
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Published in 2020 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2020.2977503
Abstract: A novel miniaturized ultrawideband (UWB) half-mode Vivaldi (HM-Vivaldi) antenna based on mirror image theory is proposed in this letter. The antenna consists of half a modified radiating arm and two rows of metallized vias, which…
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Keywords:
vivaldi;
vivaldi antenna;
mirror image;
theory ... See more keywords
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Published in 2020 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2019.2952639
Abstract: In this communication, a millimeter-wave (MMW) pattern reconfigurable Vivaldi antenna utilizing graphene-based tunable resistor is proposed. First, a modified Vivaldi antenna with high front-to-back ratio is achieved by equal proportion slotting on the ground patch.…
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Keywords:
vivaldi;
pattern reconfigurable;
vivaldi antenna;
graphene ... See more keywords
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Published in 2021 at "Micromachines"
DOI: 10.3390/mi12121559
Abstract: A low-profile Multiple Input Multiple Output (MIMO) antenna showing dual polarization, low mutual coupling, and acceptable diversity gain is presented by this paper. The antenna introduces the requirements of fifth generation (5G) and the satellite…
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Keywords:
mimo antenna;
uwb mimo;
mimo;
vivaldi ... See more keywords