Results 31 to 40 of about 2,273 (180)

A single‐layer high‐gain dipole antenna array with a bidirectional radiation pattern based on parallel‐strip line

open access: yesIET Microwaves, Antennas &Propagation, Volume 15, Issue 3, Page 323-331, 26 February 2021., 2021
Abstract A single‐layer dipole antenna array with quasi‐Yagi configuration has been proposed and demonstrated, which provides a dual radiation pattern with the same sense. This antenna is mainly composed of a substrate‐supported parallel strip line (PSL) and several periodic dipole elements.
Zhe Wu   +3 more
wiley   +1 more source

Accurate Parameter Extraction From Liquids Measured Using On-chip Terahertz Spectroscopy [PDF]

open access: yes, 2016
We introduce a method for estimating the permittivity of liquid samples measured using integrated microfluidic/planar Goubau line terahertz waveguides, in which simulation results are incorporated with measurement data to enable accurate frequency ...
Burnett, AD   +7 more
core   +1 more source

Leaky Wave Array in Full Planar Substrate with EBG‐Based Wave Guiding Channel

open access: yesInternational Journal of Antennas and Propagation, Volume 2021, Issue 1, 2021., 2021
A new type of wave guiding structure is proposed is this paper. The guiding channel is developed on the full planar dielectric substrate and aligned with electromagnetic bandgap (EBG) units. Since the bandgap of these mushroom‐like units is calculated with a coverage of the channel working band, these units are of great importance on ensuring the ...
Linghui Kong   +5 more
wiley   +1 more source

No genetic evidence for involvement of Deltaretroviruses in adult patients with precursor and mature T-cell neoplasms [PDF]

open access: yes, 2007
Background The Deltaretrovirus genus comprises viruses that infect humans (HTLV), various simian species (STLV) and cattle (BLV). HTLV-I is the main causative agent in adult T-cell leukemia in endemic areas and some of the simian T-cell lymphotropic ...
Burmeister, Thomas   +4 more
core   +1 more source

Electrically-Coupled Goubau-Line-Based Wireless Power Transfer System

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   +1 more source

Terahertz surface plasmon polariton propagation and focusing on periodically corrugated metal wires [PDF]

open access: yes, 2006
In this letter we show how the dispersion relation of surface plasmon polaritons (SPPs) propagating along a perfectly conducting wire can be tailored by corrugating its surface with a periodic array of radial grooves.
Andrews, Steve R.   +3 more
core   +2 more sources

Controlling Gigahertz and Terahertz Surface Electromagnetic Waves with Metamaterial Resonators

open access: yesPhysical Review X, 2011
We computationally and experimentally investigate the use of metamaterial resonators as bandpass filters and other components that enable control of guided surface electromagnetic waves.
W.-C. Chen   +4 more
doaj   +1 more source

Symmetric surface waves along a metamaterial dielectric waveguide and a perfectly conducting cylinder covered by a metamaterial layer

open access: yesAdvanced Electromagnetics, 2018
Existence of symmetric complex waves in a metamaterial dielectric rod and a perfectly conducting cylinder of circular cross section covered by a concentric layer of metamaterial, a metamaterial Goubau line, is proved.
Y. Shestopalov, E. Kuzmina
doaj   +1 more source

A microwave dielectric biosensor based on suspended distributed MEMS transmission lines [PDF]

open access: yes, 2009
Design and characterization of a miniature microwave dielectric biosensor based on distributed microelectromechanical systems (MEMS) transmission lines (DMTL) is reported in this paper.
Li, Lijie   +3 more
core   +1 more source

Flip-chip distributed MEMS transmission lines (DMTLs) for biosensing applications [PDF]

open access: yes, 2008
Design and characterization of a flip-chip distributed MEMS transmission line (DMTL) are presented. The concept of using this DMTL as a biosensor is then introduced. Radio frequency experiments on the DMTL loaded with biosamples have been conducted using
Li, Lijie, Uttamchandani, Deepak
core   +1 more source

Home - About - Disclaimer - Privacy