Results 11 to 20 of about 1,217 (218)

An X-Band Dual-Polarized Vivaldi Antenna with High Isolation

open access: yesInternational Journal of Antennas and Propagation, 2017
An X-band dual-polarized Vivaldi antenna with high isolation is proposed. The procedure of this antenna design includes the conventional Vivaldi antenna with regular slot edge (RSE), the dual-polarized Vivaldi antenna with two Vivaldi antennas which have
Denghui Huang   +3 more
doaj   +2 more sources

A Compact Vivaldi-Shaped Array Using Antipodal Vivaldi Antennas to Stabilize the High-Frequency Radiation Pattern

open access: yesIEEE Access
In this study, a novel ultra-wideband antipodal Vivaldi antenna with a Chebyshev tapering profile and exponential slots is designed and measured. The dimensions of the proposed antenna are 95mm $ \times 100$ mm $ \times 0.127$ mm and the relative ...
Julien Harel   +4 more
doaj   +2 more sources

Dual Polarized Dual Fed Vivaldi Antenna for Cellular Base Station Operating at 1.7–2.7 GHz [PDF]

open access: yesInternational Journal of Antennas and Propagation, 2017
The paper presents a novel dual polarized dual fed Vivaldi antenna structure for 1.7–2.7 GHz cellular bands. The radiating element is designed for a base station antenna array with high antenna performance criteria.
Marko Sonkki   +6 more
doaj   +2 more sources

Pneumatically-Actuated Liquid Metal-Based Frequency Reconfigurable Antenna. [PDF]

open access: yesAdv Sci (Weinh)
A look at a flexible, frequency‐tuning antenna A Soft Solution: Introducing a new antenna design made with liquid metal composites. A Full Package: Combining flexible antennas with pneumatic actuators. End‐to‐End Control: Automatic reconfiguration according to signal strength.
Song Y   +6 more
europepmc   +2 more sources

Broadband dual‐podal multilayer Vivaldi antenna array for remote sensing applications

open access: yesIET Microwaves, Antennas & Propagation, 2023
A novel wideband multilayer dual‐podal Vivaldi antenna with broadband characteristics from 5.5 to 20.82 GHz, is presented. Contrary to traditional Vivaldi antennas that are antipodal‐based, this design is realised by placing a pair of podal Vivaldi ...
Muhammad Nasir   +5 more
doaj   +1 more source

Through-the-wall detection with gated FMCW signals using optimized patch-like and Vivaldi antennas

open access: yes, 2022
S.1106-1117This paper presents the design and optimization of patch-like antennas for through-the-wall imaging (TTWI) radar applications in the frequency range 0.5-2 GHz.
Ndip, I.   +3 more
core   +1 more source

A design of modified Vivaldi antenna [PDF]

open access: yesProceedings of the 2016 5th International Conference on Advanced Materials and Computer Science, 2016
Conventional Vivaldi antenna has the advantages of ultra wideband, but its backward radiation is too large and the the gain of the main radiation direct is low (1). On the basis of the original Vivaldi antenna, this paper designed a Vivaldi antenna element with a groove, its working frequency is from 400 MHz to 900 MHz.
Manchuan Zhao, Yuwen Wang, Ting Yin
openaire   +1 more source

On the Relationship Between the Electromagnetic Burst and Inductive Sensor Measurement of a Pulsed Plasma Accelerator

open access: yesIEEE Access, 2019
A remote and non-invasive diagnostic of the plasma focus using antennas is presented in this work. The main motivation is the application of such diagnostic in a miniaturized plasma accelerator, based on the plasma focus architecture, as a cube satellite
Luis Orellana   +6 more
doaj   +1 more source

A single layer wideband Vivaldi antenna with a novel feed structure

open access: yesIET Microwaves, Antennas & Propagation, 2023
An increase of 7 GHz in the industrial, scientific and medical ISM band around 60 GHz has opened it up for many modern wireless applications such as 5G.
Farhan A. Ghaffar   +2 more
doaj   +1 more source

Compactness and performance enhancement techniques of ultra-wideband tapered slot antenna: A comprehensive review

open access: yesAlexandria Engineering Journal, 2023
Higher performance, lower cost, and compact size antennas are important in today’s wireless communication system where everything is connected. Many approaches are developed over the past twenty years to sustain suitable compact broadband antennas with ...
Sahar Saleh   +5 more
doaj   +1 more source

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