Results 101 to 110 of about 9,058 (257)
A Printed Reflectarray with Annular Patches [PDF]
, 2007 Vietti Colome, G.C. +8 more
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Additive Manufacturing Folded Reflectarray [PDF]
A 3D printed folded reflectarray that uses fully dielectric resonator elements and a spherical polarizer realized with a metalized plastic structure is presented in this paper.
Mazzinghi, Agnese +4 more
core +1 more source
Inverse Design of a Wide-Angle Wideband Programmable THz Reflectarray Through Generative Adversarial Networks [PDF]
International Journal of Information and Communication Technology ResearchA reflectarray optimized through a Generative Adversarial Network (GAN) is demonstrated. This design focuses on the impact of the top layer on the reflection phase and utilizes the correlation between phase distribution and the direction of the reflected
Pezhman Yousefi +3 more
doaj
A Dual- Linearly polarized Ku/K Band Reflectarray for Broadcast and Fixed Satellite Services
Journal of High-Frequency Communication TechnologiesA novel single layer, dual polarized dual band reflectarray is constructed by implementing independent control over each band. The downlink element in the Ku-band employs a vertical slot embedded with semi-circular rings, featuring 841 elements, and is ...
Vidhyashree S, Kavitha Narayanasamy
doaj +1 more source
IEEE AccessClassical antennas in small satellites such as reflectors and phased arrays have encountered significant challenges, including restricted beam steering capabilities and complex deployment mechanisms.
Jasim Uddin +7 more
doaj +1 more source
Three-dimensional printed millimetre wave dielectric resonator reflectarray [PDF]
, 2017 Reflectarray antennas have attracted extensive attention due to their low loss, high gain, compact volume, and their excellent abilities to control the radiated beam.
Shiyu Zhang (1222824)
core +1 more source
Enhanced signal coverage in Metropolitan areas using slotted square reflectarray antennas
Journal of Engineering and Applied ScienceEfficient wireless communication in densely populated urban environments often encounters challenges related to signal propagation, especially in indoor and obstructed settings.
V. Narasimha Nayak +6 more
doaj +1 more source
Analysis and design of terahertz reflectarrays based on graphene cell clusters. [PDF]
Sci Rep, 2022 Hosseini P, Oraizi H.
europepmc +1 more source
Beam switching reflectarray with RF MEMS technology
, 2007 In this thesis 10x10 reconfigurable reflectarray is designed at 26.5 GHz where the change in the progressive phase shift between elements is obtained with RF MEMS switches in the transmission lines of unit elements composed of aperture coupled microstrip
ÖMER BAYRAKTAR
core
Dual Frequency Reflectarray Using Square Ring with Four Branches
, 2014 A novel reflectarray, based on square ring with four branches, is proposed for dual frequency operation. It shows a dual-band characteristic due to the change of the current distribution.
Tao Zhou; Hangzhou Dianzi University +9 more
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