Results 41 to 50 of about 2,238 (164)

Design of Two Compact Wideband Monopoles Through Loading with Linear Approximated Lumped Components

open access: yesMicromachines
In this paper, two ultra-wideband monopoles in a colinear structure are presented for application in remote terrestrial communication systems. The antennas consist of a loaded monopole with a hat and an elevated loaded monopole located in the upper ...
Jiansen Ma, Weiping Cao, Xinhua Yu
doaj   +1 more source

Electromagnetic bandgap structure and split ring slot‐based monopole antenna for ultra‐wideband applications with dual band notch characteristics

open access: yesEngineering Reports, 2020
Reduced lightweight microstrip patch antennas have attracted considerable attention in ultra‐wideband (UWB) applications. In this article, a novel modified circular ultra‐wideband monopole antenna with dual‐band notch characteristics is proposed.
Sumeet Singh Bhatia   +3 more
doaj   +1 more source

Ultra-Wideband Antennas for Biomedical Imaging Applications: A Survey. [PDF]

open access: yesSensors (Basel), 2022
Rafique U   +4 more
europepmc   +1 more source

Overview of Vivaldi Antenna Selection for Through-Wall Radar Applications

open access: yesSensors
This paper analyzes broadband antennas, with a special focus on Vivaldi antennas, for their suitability for through-wall radar applications. It assesses various antenna designs, emphasizing high gain, wide impedance bandwidth, and effective wall ...
Mariana Amador   +3 more
doaj   +1 more source

Design of Two Novel Dual Band-Notched UWB Antennas

open access: yesInternational Journal of Antennas and Propagation, 2012
Two novel dual band-notched ultra-wideband (UWB) printed monopole antennas with simple structure and small size are presented. The size of both antennas is 25×25×0.8 mm3.
Bing Li, Jing-song Hong
doaj   +1 more source

UWB Sensor Nodes for Tracking of Human Motion in Medical and Rehabilitation Applications

open access: yesEAI Endorsed Transactions on Mobile Communications and Applications, 2016
This paper presents the experimental and investigational studies involving the use of compact ultra-wideband sensor nodes for tracking the human body motion. A standalone ultra-wideband positioning system developed by making use of commercially available
Manmohan Sharma   +2 more
doaj   +1 more source

Ultra-Wideband Dielectric Lens Antennas for Beamsteering Systems

open access: yesInternational Journal of Antennas and Propagation, 2019
This paper presents a high-directivity ultra-wideband beamsteering antenna array. An innovative beamsteering system based on hemispherical dielectric lenses fed by a set of different printed antennas is proposed. Diversity of signals in different spatial
Renan Alves dos Santos   +4 more
doaj   +1 more source

Development of Ultra-Wideband Antennas [PDF]

open access: yesJournal of electromagnetic engineering and science, 2013
The ultra-wideband (UWB) spectrum available for commercial applications has offered us an opportunity to achieve high-speed wireless communications and high-accuracy location applications. As one of key research areas in UWB technology, a lot of innovative broadband and miniaturization techniques for UWB antennas have been greatly invented and ...
openaire   +1 more source

Introduction to Ultra-Wideband Antennas

open access: yesPacific International Journal, 2018
This paper presents an introduction to ultra-wideband (UWB) antennas, including a summary of key UWB antenna concepts, as well as system and network considerations, and fundamental limits for UWB antennas.
openaire   +2 more sources

Ultra Wideband Planar Microstrip Array Antennas for C-Band Aircraft Weather Radar Applications

open access: yesInternational Journal of Antennas and Propagation, 2017
A miniaturized ultra wideband (UWB) planar array antennas for C-band aircraft weather RADAR applications is presented. Firstly, the effect of the ground plane is studied.
Abdellatif Slimani   +3 more
doaj   +1 more source

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