Compact ultra‐wideband Vivaldi antenna for ground‐penetrating radar detection applications
Sign Up to like & getrecommendations! 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… read more here.
Keywords: antenna; antenna ground; ground penetrating; vivaldi antenna ... See more keywords
The enhanced gain and cost‐effective antipodal Vivaldi antenna for 5G communication applications
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32335
Abstract: The gain enhanced antipodal Vivaldi antenna (AVA) is implemented in this study for fifth‐generation (5G) communication applications. At first, the conventional AVA is designed and then metamaterial and rectangular corrugations are added to AVA to… read more here.
Keywords: gain; vivaldi antenna; communication applications; designed antenna ... See more keywords
High‐gain UWB double slot vivaldi antenna loaded with metasurface and semi‐elliptical slots
Sign Up to like & getrecommendations! Published in 2023 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.33713
Abstract: In this work, an ultra‐wideband double slot Vivaldi antenna (DSVA) loaded with a novel wideband nonresonant metasurface is proposed to enhance the gain. The semi‐elliptical slots are etched on both sides of the ground plane… read more here.
Keywords: double slot; slot vivaldi; antenna; gain ... See more keywords
Wideband Antipodal Vivaldi Antenna Using Metamaterial for Micrometer and Millimeter Wave Applications
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Infrared, Millimeter, and Terahertz Waves"
DOI: 10.1007/s10762-021-00799-2
Abstract: In this research article, a wideband antipodal Vivaldi antenna (AVA) is presented by incorporating a negative index metamaterial (NIM). The proposed antenna is designed using a linearly tapered shape structure. The overall performance of the… read more here.
Keywords: micrometer millimeter; vivaldi antenna; millimeter; antipodal vivaldi ... See more keywords
Design and analysis of Vivaldi antenna with enhanced radiation characteristics for mm-wave and THz applications
Sign Up to like & getrecommendations! Published in 2019 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-019-2032-4
Abstract: This article presents a novel approach to design Vivaldi antennas for millimeter and Terahertz band applications. The radiation performance of the proposed Vivaldi antenna is enhanced by employing cross shape resonator and abridged rectangular slots… read more here.
Keywords: vivaldi antenna; radiation; thz; antenna enhanced ... See more keywords
Vivaldi antennas: a historical review and current state of art
Sign Up to like & getrecommendations! 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… read more here.
Keywords: vivaldi; vivaldi antenna; review; antennas historical ... See more keywords
Antipodal Vivaldi antenna with novel differentially fed structure for lowering cross-polarisation level
Sign Up to like & getrecommendations! Published in 2017 at "Electronics Letters"
DOI: 10.1049/el.2017.2266
Abstract: A novel differentially fed double-slot structure with two metal layers is proposed for an antipodal Vivaldi antenna. When fed differentially, the slots can have their E-field vectors summed to an E-field vector parallel to the… read more here.
Keywords: vivaldi antenna; novel differentially; antipodal vivaldi; structure ... See more keywords
A Miniaturized and High Gain Double-Slot Vivaldi Antenna Using Wideband Index-Near-Zero Metasurface
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2883097
Abstract: In this paper, a wideband, miniaturized, and high gain double-slot Vivaldi antenna is proposed. First, a corner cutting technique is adopted to broaden the frequency band. Second, a pair of defected ground slots is added… read more here.
Keywords: slot vivaldi; double slot; gain; vivaldi antenna ... See more keywords
Compact UWB MIMO Vivaldi Antenna With Dual Band-Notched Characteristics
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2906338
Abstract: A novel ultra-wideband (UWB) multiple-input multiple-output (MIMO) Vivaldi antenna with dual band-notched characteristics is presented and fabricated. The antenna is comprised of an improved ground plane and two microstrip feeding lines with a compact size… read more here.
Keywords: mimo; vivaldi antenna; band notched; mimo vivaldi ... See more keywords
Ultra-wideband Coplanar Vivaldi Antenna Array with Dielectric Patch Antenna for Grating Lobes Suppression
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3175840
Abstract: This paper details a new approach for enhancing the radiation characteristics of a coplanar Vivaldi antenna (CVA) array. First, the inter–element mutual coupling is reduced by introducing slots in the conventional CVA array. Then, a… read more here.
Keywords: patch antenna; antenna; vivaldi antenna; coplanar vivaldi ... See more keywords
A Sierpinski Arrowhead Curve Slot Vivaldi Antenna for Microwave Head Imaging System
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3262607
Abstract: The development of antipodal Vivaldi antenna with a fractal slot is presented in this paper due to its promising application as an element of possible multisensory systems of head stroke imaging. The fractal slot is… read more here.
Keywords: slot; antenna; vivaldi antenna; proposed antenna ... See more keywords