Results 1 to 10 of about 2,228 (148)

Analytic modelling of a planar Goubau line with circular conductor. [PDF]

open access: yesSci Rep, 2020
Planar Goubau lines show promise as high frequency, low-loss waveguides on a substrate. However, to date only numerical simulations and experimental measurements have been performed.
Schaich T, Molnar D, Al Rawi A, Payne M.
europepmc   +8 more sources

Continuous Beam Steering Through Broadside Using Asymmetrically Modulated Goubau Line Leaky-Wave Antennas. [PDF]

open access: yesSci Rep, 2017
Goubau line is a single-conductor transmission line, featuring easy integration and low-loss transmission properties. Here, we propose a periodic leaky-wave antenna (LWA) based on planar Goubau transmission line on a thin dielectric substrate.
Tang XL   +6 more
europepmc   +3 more sources

In-Vivo and Ex-Vivo Measurements of Blood Glucose Using Whispering Gallery Modes [PDF]

open access: yesSensors, 2020
The permittivity of blood glucose is not a strong function of its concentration in microwave or millimeter-wave frequencies. Measuring glucose concentrations remains a challenge, particularly in the presence of interference caused by the ambient leaky ...
Louis W. Y. Liu   +8 more
doaj   +2 more sources

Dielectric coated conductive rod resonantly coupled with a cut transmission line as a tunable microwave bandstop filter and sensor [PDF]

open access: yesHeliyon
The resonant interaction of a dielectric-coated conductive rod with the X-band microwave field is investigated. The magnetic field distribution of the Goubau standing radial surface waves was experimentally visualized by using a thermo-elastic optical ...
David Hambaryan   +9 more
doaj   +2 more sources

Determination of Permittivity of Dielectric Analytes in the Terahertz Frequency Range Using Split Ring Resonator Elements Integrated with On-Chip Waveguide [PDF]

open access: yesSensors, 2020
We investigate the use of finite-element simulations as a novel method for determining the dielectric property of target materials in the terahertz (THz) frequency range using split-ring resonator (SRR) sensing elements integrated into a planar Goubau ...
Sae June Park, John Cunningham
doaj   +2 more sources

A Corrugated Planar-Goubau-Line Termination for Terahertz Waves [PDF]

open access: yesIEEE Microwave and Wireless Technology Letters, 2023
The planar Goubau line is a promising low-loss metal waveguide for terahertz applications. To enable advanced circuits and multi-port measurements based on planar Goubau lines, there is a strong need for broadband impedance-matched loads, which can be ...
Cabello S\ue1nchez, Juan   +3 more
core   +4 more sources

Symmetric surface complex waves in Goubau Line

open access: yesCogent Engineering, 2018
Existence of symmetric surface complex waves in a Goubau line—a perfectly conducting cylinder of circular cross-section covered by a concentric dielectric layer—is proved by constructing perturbation of the spectrum of symmetric real waves with respect ...
E.A. Kuzmina, Y.V. Shestopalov
doaj   +4 more sources

Beam Steering Using Momentum-Reconfigurable Goubau Meta-Line Radiators. [PDF]

open access: yesSci Rep, 2018
AbstractSpoof/designer surface plasmon polaritons (SPP) and Goubau line belong to the same category of single-conductor surface waveguide. They feature easy integration and high field confinement capability, and hence are good candidates for wave guiding and radiating at terahertz frequencies. Here, we propose a momentum-reconfigurable Goubau meta-line
Tang XL   +5 more
europepmc   +5 more sources

Electrically-Coupled Goubau-Line-Based Wireless Power Transfer System [PDF]

open access: yesIEEE Access, 2019
The first end-to-end Goubau-line-based wireless power transfer system with high efficiency is demonstrated in this paper. The wide spatial distribution of its electromagnetic fields and the lack of significant radiation are two of the most desirable ...
Brian J. Vaughn   +2 more
doaj   +2 more sources

On-chip picosecond pulse detection and generation using graphene photoconductive switches. [PDF]

open access: yesNano Lett, 2015
We report on the use of graphene for room temperature on-chip detection and generation of pulsed terahertz (THz) frequency radiation, exploiting the fast carrier dynamics of light-generated hot carriers, and compare our results with conventional low ...
Hunter N   +7 more
europepmc   +4 more sources

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