Results 21 to 30 of about 395,229 (288)

Design and Verification of a Miniaturized Multifunctional Transmitarray Unit Cell for the S-Band [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2023
In this paper, a miniaturized multifunctional unit cell structure of a transmitarray operating at S-band and its verification method using a waveguide structure is presented.
Gyoungdeuk Kim   +3 more
doaj   +1 more source

Reconfigurable tri-band H-shaped antenna with frequency selectivity feature for compact wireless communication systems [PDF]

open access: yes, 2011
This is the post-print version of the Article. The published version can be accessed from the link below - Copyright @ 2011 IETThis study presents an H-shaped reconfigurable antenna for wireless applications.
AbuTarboush, HF   +14 more
core   +1 more source

Wideband circularly polarised antenna with dual‐fed strategy simplification based on common mode and differential mode

open access: yesIET Microwaves, Antennas & Propagation, 2023
A novel circularly polarised (CP) antenna design, termed differential mode (DM) and common mode (CM) design, is presented with equal‐amplitude in‐phase feed (EAIPF) in this article.
Yang Luo   +3 more
doaj   +1 more source

Novel small-size directional antenna for UWB WBAN/WPAN applications [PDF]

open access: yes, 2005
This paper presents a novel small-size directional antenna design for ultrawide-band wireless body area networks/wireless personal area networks applications.
G. Troster   +10 more
core   +2 more sources

Multi-band antenna for different wireless applications [PDF]

open access: yes, 2009
A small multi-band compact antenna is presented. The antenna is designed on Roger RT/duroid 5880 with dielectric constant 2.2, multi-band operations is achieved by inserting a slot on the top patch. The antenna has wide impedance bandwidth at 1.2, 1.6, 2.
AbuTarboush, HF   +2 more
core   +5 more sources

Improvement of a Circular Microstrip Antenna Excited by Four Feeds and Suspended with Artificial Magnetic Conductors

open access: yesInternational Journal of Antennas and Propagation, 2013
The proposed antenna is a circular microstrip structure excited by four feeds and suspended with artificial magnetic conductors (AMCs). The multifeed circular microstrip antennas can generate a high circularly polarized performance by using a different ...
Sanchai Eardprab   +2 more
doaj   +1 more source

Wideband Three-Port Equilateral Triangular Patch Antenna Generating Three Uncorrelated Waves for 5G MIMO Access Points

open access: yesIEEE Access, 2022
A wideband three-port equilateral triangular (ET) patch antenna capable of generating three uncorrelated broadside-radiation waves for 5G MIMO access-point application is presented.
Kin-Lu Wong, Guan-Lin Yan
doaj   +1 more source

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

Metamaterial‐based linear phased array antenna with improved wide‐angle scanning bandwidth by parasitic metal strips

open access: yesIET Microwaves, Antennas & Propagation, 2021
Two metamaterial‐based linear phased array antennas with improved wide‐angle scanning bandwidth are designed in this study. Metamaterial antenna element consists of a metamaterial patch, periodic metal strips, distributed metal strips and slot coupling ...
Qi Zhang   +5 more
doaj   +1 more source

Multi-Feed Metasurface Antennas: Direct Numerical Design and Experimental Validations

open access: yesIEEE Access, 2023
This paper provides new designs and realizations of leaky-wave (LW) metasurface (MTS) antennas fed at multiple points. The design technique is based on the direct integral-equation solution by the Method of Moments (MoM).
Modeste Bodehou   +4 more
doaj   +1 more source

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