Results 101 to 110 of about 302,217 (218)
Design and Validation of a Reflectarray Antenna with Optimized Beam for Ground Target Monitoring with a DVB-S-Based Passive Radar. [PDF]
Sensors (Basel), 2021 Rosado-Sanz J +5 more
europepmc +1 more source
Design of High Gain Single Layer Reflectarray Antenna using Ring and Double Square Elements
, 2019 A center feed reflectarray antenna is presented in this paper. Reflectarray antenna surface consists of the single layer unit cells. Each unit cell has a circular ring and a double square. Dimensions of the unit cells are selected such that a progressive
Kausar, Ahmed +7 more
core +1 more source
Integrated Solar Array and Reflectarray Antenna for High Bandwidth Cubesats [PDF]
, 2015 The Integrated Solar Array and Reflectarray Antenna (ISARA) mission will demonstrate a reflectarray antenna that increases downlink data rates for Cube- Sats from the existing baseline rate of 9.6 kilobits per second (kbps) to more than 100 megabits per ...
Petro, Andrew +2 more
core
, 2012 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
Beam scanning reflectarray antenna with circular polarization [PDF]
, 2000 A novel means of scanning a circularly polarized reflectarray antenna. The reflectarray is an array of metallic elements arranged on a surface designed to compensate for the various path lengths of the optical rays from an illuminating feed to the ...
Huang, John, Pogorzelski, Ronald J.
core
Broadband Single-layer E-Patch Reflectarray [PDF]
Radioengineering, 2017 E-shaped patch resonator is proposed for designing a novel broadband linearly polarized reflectarray for the first time. The element is made up of a shorted E-shaped patch with a polystyrene foam placed beneath it, and no dielectric substrate is needed ...
S. R. Lee, E. H. Lim, F. L. Lo
doaj
A Novel Reflectarray Antenna Combined with Double Layer FSS for RCS Reduction
, 2017 This paper examines the frequency selective surface (FSS) in the reflectarray antenna for reduction of radar cross section (RCS). A 12x12 novel reflectarray antenna with double layer FSS is used for verify RCS reduction. The double layer FSS structure is
Çimen, Sibel +3 more
core
Broadband single‐layer reflectarray antenna for X‐band applications
, 2018 A new type of X-band (8-12GHz) unit cell structure on a single-layer for broadband reflectarray antennas is presented in this study. To obtain a broadband performance, a unit cell composed of a circular ring and a complementary diagonal patch ring is ...
Hande Bodur +7 more
core +1 more source
Journal of Microwaves, Optoelectronics and Electromagnetic ApplicationsA novel FSS-Backed reflectarray unit cell is introduced to design a dual-band X/Ku Reflectarray Antenna (RA). A Ku-band RA based on this FSS-Backed cell element is designed and located on the top of a conventional X-band RA.
Iman Derafshi +3 more
doaj +1 more source
International Journal of Computer Applications, 2014 Amit A. Deshmukh +3 more
openaire +1 more source