Results 41 to 50 of about 21,890 (197)

Wireless Multiplexing Agile Antenna-Based Control System

open access: yesIEEE Access, 2021
Multiplexing and Multiple access technologies are becoming vital components for high-performance wireless communication system. Whereas multiplexing techniques employing either multiple antennas or multiband/wideband antennas for multiplexing are ...
Mahmoud Al Ahmad   +2 more
doaj   +1 more source

Pulse-Driven Self-Reconfigurable Meta-Antennas

open access: yesNature Communications, 2022
Abstract Wireless communications and sensing have notably advanced thanks to the recent developments in both software and hardware. Although various modulation schemes have been proposed to efficiently use the limited frequency resources by exploiting several degrees of freedom, antenna performance is essentially governed by frequency only ...
Daiju Ushikoshi   +13 more
openaire   +5 more sources

Next-Generation Reconfigurable Antenna Systems for 6G: Challenges, Architectures, and Vision

open access: yesIEEE Access
Reconfigurable antenna systems are a key technology for sixth-generation (6G) networks. They enable dynamic adaptation in frequency, spatial, and polarization domains.
Rupender Singh   +3 more
doaj   +1 more source

Electrical Reconfigurability in Modern 4G, 4G/5G and 5G Antennas: A Critical Review of Polarization and Frequency Reconfigurable Designs

open access: yesIEEE Access, 2023
This paper presents a critical review of modern 4G, 4G/5G, and 5G antennas, which employ PIN diodes and Varactors for polarization or frequency reconfiguration.
Razan Alhamad   +2 more
doaj   +1 more source

Single-, Dual- and Triple-band Frequency Reconfigurable Antenna [PDF]

open access: yes, 2014
The paper presents a frequency reconfigurable slot dipole antenna. The antenna is capable of being switched between single-band, dual-band or triple-band operation.
Hamid, M. R.   +5 more
core   +1 more source

Design Aspects of a Broadband Beam-Reconfigurable Leaky-Wave Antenna [PDF]

open access: yes, 2016
Design aspects of a novel beam-reconfigurable pla-nar series-fed array are addressed to achieve beam steering with frequency tunability over a relatively broad bandwidth.
Abdo-Sánchez, Elena   +5 more
core   +1 more source

Broadband pattern‐reconfigurable water loop antenna, pattern‐reconfigurable water loop antenna

open access: yesIET Microwaves, Antennas & Propagation, 2021
Abstract A novel loop antenna is proposed here. This antenna uses an annular arm made of pure water to take the place of the metallic loop of a typical loop antenna. The water arm is enclosed by a resin loop tube.
Zhen Ren, Shi‐Shan Qi, Wen Wu
openaire   +2 more sources

Polarization Reconfigurable Aperture-Fed Patch Antenna and Array

open access: yesIEEE Access, 2016
This paper presents a reconfigurable aperture-fed patch antenna array for ±45° polarizations. First, a new method to realize the reconfigurable ±45° polarizations is proposed.
Wei Lin, Hang Wong
doaj   +1 more source

An ohmic RF MEMS switch for reconfigurable microstrip array antennas built on PCB [PDF]

open access: yes, 2008
This paper presents the analysis, design and simulation of an ohmic RF MEMS switch specified for reconfigurable microstrip array antennas built on PCB via an integrated monolithic technology.
Charalampidis, N   +6 more
core  

Planar Inverted-F Antennas (PIFA) for multiband wireless applications [PDF]

open access: yes, 2010
This is a post-print version of the article - Copyright @ 2010 IEEEA compact reconfigurable four bands Planar Inverted-F Antenna (PIFA) is presented for Digital Video Broadcasting – Handheld (DVB-H), Universal Mobile Telecommunications System (UMTS ...
AbuTarboush, HF, Nilavalan, R, Peter, T
core  

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