Results 11 to 20 of about 40,770 (306)

Multi-Port Patch Antennas for Flexible Power Combining and Feeding Choice

open access: yesIEEE Access, 2018
Patch antennas with multiple feeds are proposed in this paper. The antennas consist of a traditional square patch and feeding probes that are set in a line orthogonal to the polarization direction.
Wen Duan   +4 more
doaj   +1 more source

Broadband double-layered coplanar patch antennas with adjustable CPW feeding structure [PDF]

open access: yes, 2004
In this paper, we have presented the double-layered coplanar patch antennas of enhanced impedance bandwidth and adjustable conductor-backed coplanar waveguide feed lines.
Izutsu, M.   +3 more
core   +1 more source

Investigation on material variants and fabrication methods for microstrip textile antennas: A review based on conventional and novel concepts of weaving, knitting and embroidery

open access: yesCogent Engineering, 2022
Wearable electronics sector is a fast-growing industry due to the rapid progress gained by developing textile-based conductive materials and conductive yarns.
Rameesh Lakshan Bulathsinghala
doaj   +1 more source

Characterization of dual‐polarized monostatic patch antennas for full‐duplex applications

open access: yesEngineering Reports, 2020
This paper presents the characterization of two different dual‐polarized monostatic (shared radiator) antennas. As an example, the design and implementation of two dual‐polarized 2.4 GHz patch antennas are presented in this paper for in‐band full‐duplex (
Haq Nawaz, Ahmad U. Niazi
doaj   +1 more source

A circuit-theoretic approach to the design of quadruple-mode broadband microstrip patch antennas [PDF]

open access: yes, 2008
A novel method for the design of broadband patch antennas is described. The approach taken is to broadside couple two dual-mode patch antennas, resulting in a quad resonance antenna.
Abunjaileh, A.I.   +2 more
core   +1 more source

MICROWAVE CAD FOR MINIATURIZED RECTANGULAR PATCH ANTENNAS WITH METAMATERIAL SUBSTRATES

open access: yesRadio Physics and Radio Astronomy, 2016
Purpose: Numerical experiments are made to design miniaturized microwave rectangular patch antennas with metamaterial substrates. Design/methodology/approach: The simulations for patch antennas with two different kinds of metamaterial substrates are ...
O. M. Rybin, S. M. Shulga
doaj   +1 more source

Gridded circular patch antennas [PDF]

open access: yes, 1999
The performance of circular microstrip patch antennas is presented where the conducting patch and ground plane are constructed from a grid. Improved cross polarization, mode suppression, and band-width are possible, but are accompanied by lower gain and ...
Dobson   +4 more
core   +1 more source

On Impedance Bandwidth of Resonant Patch Antennas Implemented Using Structures with Engineered Dispersion [PDF]

open access: yes, 2006
We consider resonant patch antennas, implemented using loaded transmission-line networks and other exotic structures having engineered dispersion.
Pekka Alitalo   +4 more
core   +3 more sources

Design and Simulation of RFID Aperture Coupled Fractal Antennas

open access: yesInternational Journal of Engineering Business Management, 2012
Different fractal antennas based on aperture coupled feeding technique are studied, analysed and compared for size reduction, low profile, and good omini-dirctional pattern suitable for RFID applications.
Dhrgham. K. Naji   +2 more
doaj   +1 more source

Fully fabric knitted antennas for wearable electronics [PDF]

open access: yes, 2014
The worldwide wearable technology market is expected to exceed $6B by 2016 and wearable antennas will be used by the emergency services, fashion designers, military, athletes and patients.
Acti, T   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy