Results 31 to 40 of about 69,537 (243)
A Dual-Band, Dual-Polarized Filtering Antenna Based on Cross-Shaped Dielectric Strip Resonator
Micromachines, 2022 A dual-band, dual-polarized filtering antenna with a cross-shaped dielectric strip resonator is proposed. The dual-band filtering radiation function is achieved by utilizing the odd and even modes of the stub loaded microstrip resonator to excite the ...
Lixin Jin +4 more
doaj +1 more source
Optimal E-Field Vector Combination for a Highly Focused Antenna-Array [PDF]
, 2014 A near-field highly focused circular phased-array antenna for 5.8-GHz radio frequency identification (RFID) applications is presented. The electric field (E-field) at the focus is enhanced by a constructive vector combination in a three-dimensional (3-D)
Perallos, Asier +5 more
core +1 more source
Towards Accurate Dielectric Property Retrieval of Biological Tissues for Blood Glucose Monitoring [PDF]
, 2014 (c) 2014 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other users, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works for resale or ...
Yilmaz, T, Hao, Y, Foster, R
core +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
A Water-Based Huygens Dielectric Resonator Antenna
IEEE Open Journal of Antennas and Propagation, 2020 With its high-permittivity in the microwave frequency range, water has the potential as an alternative, inexpensive, bio-friendly and abundant material for many microwave applications such as dielectric resonator antennas and tunable metamaterials ...
Rasmus E. Jacobsen +2 more
doaj +1 more source
Pattern-Reconfigurable Cylindrical Dielectric Resonator Antenna Based on Parasitic Elements
IEEE Access, 2017 A novel pattern-reconfigurable cylindrical dielectric resonator antenna is presented. By the incorporation of four p-i-n diode switches and four parasitic elements, the mode of dielectric resonator excited by the probe changed.
Bei-Jia Liu +3 more
doaj +1 more source
Dielectric resonator antenna for applications in nanophotonics
Optics Express, 2013 Optical nanoantennas, especially of the dipole type, have been theoretically and experimentally demonstrated by many research groups. Likewise, the plasmonic waveguides and optical circuits have experienced significant advances. In radio frequencies and microwaves a category of antenna known as dielectric resonator antenna (DRA), whose radiant element ...
Gilliard N, Malheiros-Silveira +2 more
openaire +2 more sources
IEEE Access, 2022 In this study, the mutual coupling in multiple-input-multiple-output (MIMO) dielectric resonator antenna (DRA) is reduced by employing closed metallic loops. The loops are wrapped around the adjacent edges of the dielectric resonators (DR) where magnetic
M. Elahi +3 more
semanticscholar +1 more source
Circularly Polarized Hybrid Dielectric Resonator Antennas: A Brief Review and Perspective Analysis
Sensors, 2021 Recently, it has been a feasible approach to build an antenna, in view of the potential advantages they offer. One of the recent trends in dielectric resonator antenna research is the use of compound and hybrid structures.
Rajasekhar Nalanagula +4 more
doaj +1 more source
Design and analysis of a novel compact high permittivity dielectric resonator antenna
, 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