Results 81 to 90 of about 302,217 (218)
Reconfigurable Optically Transparent Antenna Using Drop‐on‐Demand Printed Nematic Liquid Crystals
Advances in Materials Science and Engineering, Volume 2026, Issue 1, 2026.This paper reports on the design, fabrication methodology, and measurement of a microstrip patch antenna that is optically transparent and exhibits a reconfigurable frequency response using a nematic liquid crystal (LC) for 6G‐Internet‐of‐Things applications.
Bradley C. Mee +8 more
wiley +1 more source
Double U-slots patch antenna for tri-band wireless systems [PDF]
, 2010 File shown is the pre-print version of the published paper, with the title "Connected u-slots pathch antenna for WiMAX applications"ABSTRACT: A compact microstrip patch antenna with two U-slots shape is presented.
AbuTarboush, HF +11 more
core +1 more source
International Journal of Antennas and Propagation, Volume 2026, Issue 1, 2026.Enhancing antenna gain remains a key requirement in modern wireless systems, particularly with the rapid evolution of 5G, emerging 6G networks, satellite links, and high‐resolution radar. Recent research trends increasingly rely on frequency‐selective surfaces (FSSs) and metasurface‐based reflectors, which offer precise electromagnetic wave control ...
A. J. A. Al-Gburi, Mohammad Rezwan Habib
wiley +1 more source
Wideband Reflectarray Using Compact Coupled Element and Rectifying Antenna Combined with Reflectarray [PDF]
, 2011 The reflectarray has been considered as a suitable candidate to replace the conventional parabolic reflectors because of its high-gain, low profile, and beam reconfiguration capability.
Oh, Seong Won
core +1 more source
Prototype of a dual band reflectarray antenna for UAVs tracking
, 2009 Printed reflectarray applications are significantly increasing in recent years, because they represent an ideal antenna solution, having the same radiating performances of the standard parabolic reflector, but with reduced thickness, since the reflecting
Mussetta, Marco +8 more
core +2 more sources
Millimeter Wave Beam Steering Reflectarray Antenna Based on Mechanical Rotation of Array
IEEE Access, 2019 This work provides design and analysis of a beam steering reflectarray antenna, designed at 26 GHz, based on the mechanical rotation of the array. Unit cells based on circular ring elements are designed, and scattering parameter measurements have been ...
Muhammad Inam Abbasi +5 more
doaj +1 more source
Stretchable-Substrate-Impregnated Fabric: Deployable Reflectarray Antennas for CubeSats
IEEE AccessThis paper proposes a stretchable-substrate-impregnated fabric for deployable high-gain antenna for small satellites. Constellations of small satellites offer worldwide coverage of wireless communication and earth observation; high-gain antennas are ...
Masato Machida +3 more
doaj +1 more source
Bandwidth enhancement of dielectric resonator reflectarray antenna [PDF]
Aperture-coupled dielectric resonator antenna is proposed using a novel reflectarray antenna unit cell structure. It is shown that a bowtie-shaped slot can enhance the bandwidth performance of a reflectarray antenna.
Forooraghi, Keyvan +3 more
core +1 more source
Bandwidth Behavior of Closely Spaced Aperture-Coupled Reflectarrays
International Journal of Antennas and Propagation, 2012 The bandwidth features of reflectarray antennas are analyzed by examining in detail the phase errors due to the compensation mechanism for spatial phase delays.
F. Venneri, S. Costanzo, G. Di Massa
doaj +1 more source
An Ultra-wide-band Tightly Coupled Dipole Reflectarray Antenna [PDF]
, 2017 A novel ultra-wide-band tightly coupled dipole reflectarray (TCDR) antenna is presented in this paper. This reflectarray antenna consists of a wide-band feed and a wide-band reflecting surface. The feed is a log-periodic dipole array antenna.
Qi Luo +9 more
core +1 more source