Results 21 to 30 of about 302,217 (218)

Approximate Analytical Technique to Design Reflectarray Antenna [PDF]

open access: yes, 2016
This paper presents an analysis and design for a reflectarray antenna composed of an array of rectangular patches printed on a grounded dielectric slab.
H. M. Yamani   +5 more
core   +1 more source

A Review of Wideband Reflectarray Antennas for 5G Communication Systems

open access: yesIEEE Access, 2017
The advancement in the current communication technology makes it incumbent to analyze the conventional features of reflectarray antenna for future adaptability.
Muhammad Hashim Dahri   +3 more
doaj   +1 more source

Modified Phoenix cell for microstrip reflectarray antennas [PDF]

open access: yes2013 IEEE Antennas and Propagation Society International Symposium (APSURSI), 2012
This paper presents a modification on the structure of a recently proposed microstrip reflectarray cell, called Phoenix [4]. Phoenix cell was developed to operate in the X-band frequency range for a linearly polarized microstrip reflectarray antenna.
Ibrahim, Sarah, Hammad, Hany
openaire   +2 more sources

Solar-Powered Active Integrated Antennas Backed by a Transparent Reflectarray for CubeSat Applications

open access: yesIEEE Access, 2020
A gain-enhancement scheme that combines an active integrated antenna (AIA) and an optically transparent reflectarray on solar cells is proposed for CubeSat applications.
Yen-Sheng Chen   +2 more
doaj   +1 more source

Reconfigurable Reflectarray Antenna with Beam Steering Based on Metasurface [PDF]

open access: yes, 2022
A reconfigurable reflectarray antenna with beam steering is presented in the thesis. The reflectarray system includes a reconfigurable reflecting surface and a feed antenna.
SHAN, FEIYU
core   +1 more source

A reflectarray Using a Dielectric Discretized Concave Mirror Based on Electromagnetic Band Gap [PDF]

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
This paper presents a reflectarray antenna with an innovative dielectric mirror in the form of a discretized concave reflector. The mirror, manufactured via 3D printing, combines dielectric and air layers, forming an Electromagnetic Band Gap (EBG) that ...
Gustavo Maciulis Dip   +1 more
doaj   +1 more source

New Phase Realization Approach for Implementation of Braodband Reflectarrays

open access: yesInternational Journal of Information and Communication Technology Research, 2021
We present a new phase realization approach applied to design the broadband single-layer reflectarray antennas. Such an optimization technique minimizes the adverse effects of frequency dispersion which limit the bandwidth of reflectarray antenna ...
Mahmood Rafaei-Booket   +1 more
doaj  

Wide Band Beam Steering Digital Metasurface Reflectarray Antenna for Millimeter Wave Applications

open access: yesIEEE Access, 2023
A compact wideband digital metasurface reflectarray antenna for millimeter-wave application is presented in this article. The metasurface reflectarray is composed of periodic arrangements of metabit unit cell elements.
Gazali Bashir   +2 more
doaj   +1 more source

Reconfigurable wideband patch antenna for cognitive radio [PDF]

open access: yes, 2009
Cognitive radio communication is envisaged to be a new paradigm of methodologies for enhancing the performance of radio communication systems through the efficient utilization of radio spectrum.
AbuTarboush, HF   +14 more
core   +1 more source

W-Band Broadband Circularly Polarized Reflectarray Antenna

open access: yes, 2023
We propose a W-band circularly polarized reflectarray antenna in this article, which contains a single-layer reflectarray and a linearly polarized horn feed.
Rui Zhang   +6 more
core   +1 more source

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