Results 31 to 40 of about 1,100 (220)
EURASIP Journal on Wireless Communications and Networking, 2022 High isolation between massive MIMO antenna elements is one of the important parameters that improves antenna performance, especially for 5G communication applications.
Efri Sandi +2 more
doaj +1 more source
International Journal of Antennas and Propagation, 2017 By loading two printed patches to the dielectric resonator antenna (DRA), a compact wide-band hybrid dielectric resonator antenna with enhanced gain and low cross-polarization is presented.
Feibiao Dong +3 more
doaj +1 more source
MM-Wave High Isolated Dual Polarized Dielectric Resonator Antenna for In-Band Full-Duplex Systems
IEEE Access, 2023 A novel high-isolation dual-polarized in-band full-duplex (IBFD) dielectric resonator antenna (DRA) for satellite communications using a decoupling structure is proposed.
Mohammad Abedian +5 more
doaj +1 more source
Triple-Band Circularly Polarized Dielectric Resonator Antenna (DRA) for Wireless Applications
Computers, Materials & Continua, 2023 This paper proposes a new dielectric resonator antenna (DRA) design that can generate circularly polarized (CP) triple-band signals. A triple-band CP DRA antenna fed by a probe feed system is achieved with metal strips structure on side of DRA structure.
Ali, Azuwa +7 more
openaire +2 more sources
Ultra wideband dielectric resonator antenna design
, 2013 An ultra-wideband dielectric resonator antenna (DRA) is studied and investigated for wireless application. The dielectric resonator is fed by a microstrip line.
Khalily, Mohsen +7 more
core +2 more sources
Improved Design of a Broadband Dielectric Resonator Antenna with Wide Beam
International Journal of Antennas and Propagation, 2018 A wide-beam and broadband dielectric resonator antenna (DRA) with broadside pattern is proposed and analyzed. The excellent performance of wide beam is achieved by designing the metal ground. In addition, the antenna has broad bandwidth by introducing an
Yan He, Weihua Wang, Hu Yang, Xiangyu Du
doaj +1 more source
International Journal of Engineering Technologies and Management Research, 2020 In this paper a Dielectric resonator antenna (DRA) consists of a rectangular geometry and a printed rectangular patch on top of it in order to achieve better performance and operation without significant increase in antenna size. DRA structure is proposed at a height of 2 mm from the ground plane and patch incorporated at the height of 3.638 mm.
Devansh Sinha +2 more
openaire +2 more sources
Parametric Study of a Fully 3D-Printed Dielectric Resonator Antenna Loaded With a Metallic Cap
IEEE Access, 2021 This article presents a parametric study of a fully 3D-printed hemispherical dielectric resonator antenna (DRA) using low loss dielectric filament and high-conductive filaments jointly with a low-cost customized dual-extruding 3D printer.
Matias Cuevas +4 more
doaj +1 more source
Application of Al2O3 ceramic for a circularly polarized filtering antenna
Alexandria Engineering JournalThe application of ceramic for a circularly polarized (CP) filtering antenna is studied in this paper. The dielectric resonator (DR) of sintered aluminum oxide (Al2O3) ceramic has a dielectric constant of 9.5 and low dielectric loss of 0.003, and ...
Ke Xia, Hai-Feng Zhang
doaj +1 more source
Investigation on Harmonic Tuning for Active Ku-Band Rectangular Dielectric Resonator Antennas
International Journal of Antennas and Propagation, 2008 A slot-coupled rectangular dielectric resonator antenna (DRA) operating in the 14–14.5 GHz frequency band is investigated as a possible radiating element for an active integrated antenna of a transmitting phased array.
Anda Guraliuc +4 more
doaj +1 more source