Results 211 to 220 of about 3,037 (262)
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A Fern Antipodal Vivaldi Antenna for Near-Field Microwave Imaging Medical Applications

IEEE Transactions on Antennas and Propagation, 2021
This investigation presents an oval slot edge (OSE) antipodal Vivaldi antenna (AVA), hereinafter referred to as Fern AVA (FAVA), with an optimized radiation pattern.
A. M. de Oliveira   +6 more
semanticscholar   +1 more source

Design and Analysis of Vivaldi Antennas

2018 International Conference on Innovation in Engineering and Technology (ICIET), 2018
The antenna plays a vital role for signal transmission and reception in communication systems. Interestingly, the Vivaldi antenna is one of the promising arrays as it can be used for large bandwidth coverage and different emerging applications. Driven by this motivation, the main aim of this research is to design and analysis the Vivaldi antennas which
Md Masud Rana   +2 more
openaire   +1 more source

A Comb-shaped Corrugated Antipodal Vivaldi Antenna with a Parasitic Patch for UWB Application

2024 3rd International Conference on Advancement in Electrical and Electronic Engineering (ICAEEE)
This paper presents a performance comparison of a comb-shaped Vivaldi antenna for ultrawideband (UWB) applications, which is antipodal in nature. The antenna utilizes a $50 \Omega$ microstrip feed line for energizing the antenna.
Mohammad Habibur Rahman Razib   +4 more
semanticscholar   +1 more source

Vivaldi antenna for medical applications: Design, modelling and analysis of microstrip-fed vivaldi antenna

2016 IEEE Annual India Conference (INDICON), 2016
In this paper, Microstrip-Fed Vivaldi Antenna for the Medical Applications have been presented. During the course of time, the antenna was made to resonant in between 400 MHz-3 GHz with possibility of achieving in trends of Medical Microwave Imaging.
openaire   +1 more source

Vivaldi antenna arrays for SKA

IEEE Antennas and Propagation Society International Symposium. Transmitting Waves of Progress to the Next Millennium. 2000 Digest. Held in conjunction with: USNC/URSI National Radio Science Meeting (Cat. No.00CH37118), 2002
We present several broad band arrays of tapered slot antennas for use in a new generation phased array telescope. In specific, a four element linearly polarized 3-12 GHz array, a 3 element 0.8-2.5 GHz coupled array and a four element dual polarized 0.8-2.5 GHz array are discussed. Integration with LNAs and coupling between elements is examined.
J.P. Weem, Z. Popovic, B.M. Notaros
openaire   +1 more source

Design and Implementation of Vivaldi Antenna with Modified Marchand Balun for V2X Communications

International Black Sea Conference on Communications and Networking
This paper presents the design and implementation of Vivaldi antenna for vehicle-to-everything (V2X) communications. The proposed antenna, which aims to work at the frequency of 3.5 GHz, is fed by a Marchand balance-unbalance (balun) unit to provide an ...
Zharfa Haidan Nafilah   +3 more
semanticscholar   +1 more source

Vivaldi antenna for UWB communications: Design, modelling and analysis of Vivaldi Antenna with genetic algorithm

2016 International Conference on Control, Computing, Communication and Materials (ICCCCM), 2016
In this paper, the Vivaldi Antenna which is meant for UWB Communication's has been initiated. The main motives behind this design is to achieve higher gain throughout the range of 3.1 GHz to 10.6 GHz as a result of which it fulfills the criteria's of UWB antenna for applications in wireless communication.
openaire   +1 more source

A tuneable Antipodal Vivaldi antenna for UWB application

10th International Multi-Conferences on Systems, Signals & Devices 2013 (SSD13), 2013
This paper presents a tuneable Antipodal Vivaldi antenna by employing symmetrically corrugated ripples on the frontier of the antenna in order to improve the radiation performance. This configuration is able to produce good input match, low dispersion, high gain, small sidelobe level and constant radiation pattern of 10±1.5 dB over the frequency band.
Rabiaa Herzi   +3 more
openaire   +1 more source

A Wideband Vivaldi Antenna with Modified Planar Marchand Balun for mmWave V2X Communications

2024 15th Global Symposium on Millimeter-Waves & Terahertz (GSMM)
This paper presents the design and character-ization of a wideband Vivaldi antenna for millimeter-wave (mmWave) vehicle-to-everything (V2X) communications. The antenna is designed to work at the frequency range of 24.25 GHz to 27.50 GHz (n258) tagged for
Zulfi   +3 more
semanticscholar   +1 more source

Dual-Band Circularly Polarized Shared-Aperture Vivaldi MIMO Antenna With Linear-to-Circular Polarizer for 5G and 6G Communication

IEEE Transactions on Antennas and Propagation
The upcoming sixth-generation (6G) communication system is set to operate in the sub-THz band, which could provide substantially higher communication capacity. Meanwhile, the fifth-generation (5G) systems have already started to operate in the millimeter-
Ruiqi Wang   +4 more
semanticscholar   +1 more source

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