Results 11 to 20 of about 766,280 (111)

Thermally tunable slot-coupled dielectric resonator antenna

open access: yesAIP Advances, 2017
A thermally tunable slot-coupled dielectric resonator antenna (DRA) has been designed and prepared by placing a thermosensitive ceramic resonator onto the slot.
Ke Bi   +7 more
doaj   +2 more sources

Dielectric resonator bandstop filters [PDF]

open access: yes, 2011
Dielectric resonators have been widely employed in wireless and satellite communication systems due to their inherently large Q allowing them to fashion low loss and narrow bandwidth filters.
Chan, Richard Kayip
core   +6 more sources

Wideband P-Shaped Dielectric Resonator Antenna [PDF]

open access: yesRadioengineering, 2013
A novel P-shaped dielectric resonator antenna (DRA) is presented and investigated for wideband wireless application. By using P-shaped resonator, a wideband impedance bandwidth of 80% from 3.5 to 8.2 GHz is achieved.
M.Khalily   +3 more
doaj   +2 more sources

Dielectric resonators and filters for cellular base-stations [PDF]

open access: yes, 2003
The investigation into three types of dielectric resonators for use in base-station filtering applications is presented. The triple-mode cubic TE016 resonator is shown to have good performance for high Q applications.
Walker, Vanessa Evelyne Guillemette
core   +6 more sources

Study on the performance deterioration of flexible UWB antenna [PDF]

open access: yes, 2009
A flexible transparent film uwb antenna for curved surfaces has been designed and developed for wireless communications. The antenna has demonstrated good performance over the entire UWB bandwidth.
Nilavalan, R, Peter, T
core   +7 more sources

Numerical investigation on compact multimode dielectric resonator antennas of very high permittivity [PDF]

open access: yes, 2008
Two well known numerical techniques, the Finite Element Method (FEM) and the Finite Integration in Time Domain (FIT), have been applied to study a low volume high permittivity dielectric resonator antenna.
Rotaru, M.   +4 more
core   +2 more sources

Design and analysis of a novel compact high permittivity dielectric resonator antenna [PDF]

open access: yes, 2009
A very compact and efficient dielectric resonator antenna is proposed and investigated. The novel structure is analyzed using two numerical methods and design guidelines are established.
M.D. Rotaru   +3 more
core   +1 more source

Analysis of Graphene Based Dielectric Resonator Antenna (DRA)

open access: yes, 2022
This paper represents a study of a Graphene based Dielectric Resonator Antenna  (DRA) Antenna. In recent years Dielectric Resonator antenna is been playing a key role for wireless  service requirements. Many structures of DRA have been applied to certain
Hritik Sharma (13916967)   +4 more
core   +1 more source

A Compact Wide-Band Hybrid Dielectric Resonator Antenna with Enhanced Gain and Low Cross-Polarization

open access: yesInternational 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

Improved Design of a Broadband Dielectric Resonator Antenna with Wide Beam

open access: yesInternational 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

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