A survey of performance enhancement techniques of antipodal Vivaldi antenna

AS Dixit, S Kumar - Ieee Access, 2020 - ieeexplore.ieee.org
The increasing proliferation of advanced devices for UWB, 5G communication, micrometer-
wave, and millimeter-wave communication demands an antenna which can handle huge …

A fern antipodal vivaldi antenna for near-field microwave imaging medical applications

AM De Oliveira, AM de Oliveira Neto… - … on antennas and …, 2021 - ieeexplore.ieee.org
This investigation presents an oval slot edge (OSE) antipodal Vivaldi antenna (AVA),
hereinafter referred to as Fern AVA (FAVA), with an optimized radiation pattern. The use of …

Broadband millimeter-wave textile-based flexible rectenna for wearable energy harvesting

M Wagih, GS Hilton, AS Weddell… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Millimeter-wave (mmWave) bands, a key part of future 5G networks, represent a potential
channel for RF energy harvesting, where the high-gain antenna arrays offer improved end-to …

A survey on antenna designs for breast cancer detection using microwave imaging

HM El Misilmani, T Naous, SK Al Khatib… - IEEE …, 2020 - ieeexplore.ieee.org
With the prevalence of breast cancer among women and the shortcomings of conventional
techniques in detecting breast cancer at its early stages, microwave breast imaging has …

High-gain antipodal Vivaldi antenna with pseudoelement and notched tapered slot operating at (2.5 to 57) GHz

J Eichenberger, E Yetisir… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Novel methods of improving directivity and decreasing sidelobe radiation via the addition of
an elliptical pseudoelement and irregularly spaced notches in the tapered slot antenna are …

The enhanced gain and cost‐effective antipodal Vivaldi antenna for 5G communication applications

AS Dixit, S Kumar - Microwave and Optical Technology Letters, 2020 - Wiley Online Library
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 …

A compact vivaldi antenna with artificial material lens and sidelobe suppressor for GPR applications

H Cheng, H Yang, Y Li, Y Chen - IEEE Access, 2020 - ieeexplore.ieee.org
A novel compact Vivaldi Antenna (CVA) for short-pulse ground penetrating radar (GPR)
systems is presented. Artificial materials lens (AML) and sidelobe suppressor (SSR) are …

A miniaturized gain-enhanced antipodal Vivaldi antenna and its array for 5G communication applications

H Liu, W Yang, A Zhang, S Zhu, Z Wang… - IEEE Access, 2018 - ieeexplore.ieee.org
In this paper, a miniaturized gain-enhanced antipodal Vivaldi antenna (AVA) with gradual
corrugated edges (GCEs) and triangular metal directors (MDs) is investigated. Its operating …

Millimeter-wave textile antenna for on-body RF energy harvesting in future 5G networks

M Wagih, AS Weddell, S Beeby - 2019 IEEE Wireless Power …, 2019 - ieeexplore.ieee.org
Millimeter-Wave (mmWave) bands will be a key part of future 5G networks, with the 26 and
28 GHz bands being introduced first. The wide bandwidth aims to solve traffic-related issues …

Vivaldi antennas: a historical review and current state of art

A Bhattacharjee, A Bhawal, A Karmakar… - International Journal of …, 2021 - cambridge.org
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 …