Results 11 to 20 of about 53,489 (289)

A Novel Coupling Mechanism for CSRRs as Near-Field Dielectric Sensors

open access: yesSensors, 2022
This work proposes a novel coupling mechanism for a complementary split-ring resonator as a planar near-field microwave sensor for dielectric materials. The resonator is etched into the ground plane of a microstrip line.
Ali M. Albishi
doaj   +1 more source

Bandwidth Improvement of a Cone-Inverted Cylindrical and Cross Hybrids Dielectric Resonator Antennas

open access: yesIraqi Journal of Physics, 2023
In this work, two cone-inverted cylindrical and cross-hybrid dielectric resonator antennas are stacked and excited by the coaxial probe method with an operating standard resonant frequency of 5.438 GHz.
Nabeel Areebi, Jamal Nasir Jabir
doaj   +1 more source

A Dual-Band, Dual-Polarized Filtering Antenna Based on Cross-Shaped Dielectric Strip Resonator

open access: yesMicromachines, 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

PROPERTIES OF THE TUNABLE WAVEGUIDE-DIELECTRIC RESONATOR OF THE MILLIMETER BAND WITH THE INCREASED Q-FACTOR [PDF]

open access: yesРадиофизика и электроника, 2015
The resonance structures serve as the basis for many electronic devices. Therefore the creation of the effective tunable resonator is the actual and important problem.
R. I. Bilous   +3 more
doaj   +1 more source

Complex Permittivity Measurements at Variable Temperatures of Low Loss Dielectric Substrates Employing Split Post and Single Post Dielectric Resonators [PDF]

open access: yes, 2004
A split post dielectric resonator in a copper enclosure and a single post dielectric resonator in a cavity with superconducting end-plates have been constructed and used for the complex permittivity measurements of single crystal substrates.
Jacob, Mohan V.   +3 more
core   +2 more sources

A Hybrid Micromachined High -Q Cavity Resonator at 5.8 GHz [PDF]

open access: yes, 2000
A novel hybrid micromachined resonator with high quality factor and small size at 5.8GHz is presented. The design of the resonator is based on a micromachined cavity filled with a high dielectric constant material.
Henderson, Rashaunda   +2 more
core   +1 more source

Efficiency and Scalability of Dielectric Resonator Antennas at Optical Frequencies

open access: yesIEEE Photonics Journal, 2014
Dielectric resonators have been foreseen as a pathway for the realization of highly efficient nanoantennas and metamaterials at optical frequencies. In this paper, we study the resonant behavior of dielectric nanocylinders located on a metal plane, which
Longfang Zou   +7 more
doaj   +1 more source

Numerical optimization of hybrid dielectric/HTS resonators for surface impedance evaluation of HTS films [PDF]

open access: yes, 1999
This work describes an alternative to the traditional dielectric resonator topology used for measuring surface impedance in high temperature superconducting (HTS) films.
Collado Gómez, Juan Carlos   +4 more
core   +4 more sources

Towards Accurate Dielectric Property Retrieval of Biological Tissues for Blood Glucose Monitoring [PDF]

open access: yes, 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 ...
Foster, R, Hao, Y, Yilmaz, T
core   +1 more source

Hybrid Dielectric Resonator Antenna Composed of High-Permittivity Dielectric Resonator for Wireless Communications in WLAN and WiMAX

open access: yesInternational Journal of Antennas and Propagation, 2012
The-hybrid dielectric resonator antenna consisted of a cylindrical high-permittivity dielectric resonator, a rectangular slot, and two-rectangular patches were implemented. The hybrid dielectric resonator antenna had three resonant frequencies. The lower,
Yih-Chien Chen
doaj   +1 more source

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