Results 11 to 20 of about 2,273 (180)

Circularly Polarized Leaky-Wave Antenna Based on Low-Loss Transmission Line

open access: yesInternational Journal of Antennas and Propagation, 2022
A leaky-wave antenna with circular polarization property is proposed in millimeter-wave band, which can be applied in the wireless communication systems and remote sensing. The radiation is produced by the periodic patches on both sides of the dielectric
Xingying Huo, Zheng Li
doaj   +2 more sources

A Case of <i>Rahnella aquatilis</i> Bacteraemia After the Receipt of an Unlicensed Intravenous Vitamin Infusion, the First to be Reported in the UK. [PDF]

open access: yesCase Rep Infect Dis
Rahnella aquatilis is a Gram‐negative bacterium commonly found in the environment. Previously associated with food spoilage, it has in the past been responsible for causing infection in humans, usually as an opportunistic pathogen. We report a case of a previously healthy female who was diagnosed with R. aquatilis bacteraemia.
Benjamin A   +3 more
europepmc   +2 more sources

Electromagnetic Guided Wave in Goubau Line with Graphene Covering: TE Case

open access: yesPhotonics, 2023
This paper focuses on the problem of monochromatic terahertz TE-polarized wave propagation in a special type of circle cylindrical waveguides, the so-called Goubau line.
Stanislav Tikhov, Dmitry Valovik
doaj   +1 more source

Two-Wire Power Line Microwave Communication Using Low-Loss Modes

open access: yesApplied Sciences, 2023
A closed-form solution for the common and differential modal currents induced on a pair of infinitely long parallel conductors by a source, field coupled to a power line, is derived.
Robert G. Olsen
doaj   +1 more source

A little less aggregation a little more replication: Viral manipulation of stress granules

open access: yesWIREs RNA, Volume 14, Issue 1, January/February 2023., 2023
Viruses depend entirely on host machinery and therefore aim to conquer the host and defeat its defenses to co‐opt its resources for its own replication. Improved understanding of how viruses counteract host immune responses such as stress granule assembly, detailed here, will inform future antiviral therapeutic strategies.
Matthew J. Brownsword, Nicolas Locker
wiley   +1 more source

Open‐Circuit Fault Detection in a Single Conductor Transmission Line Using TM0 Mode Launcher

open access: yesInternational Journal of RF and Microwave Computer-Aided Engineering, Volume 2023, Issue 1, 2023., 2023
A novel surface wave (SW) launcher design for power line fault detection is presented in this paper. The launcher is capable of converting TE10 to TM0 mode and exciting SW signal at 5.5 GHz frequency with high efficiency, on a single conductor line.
Swati V. Yadav   +2 more
wiley   +1 more source

Design of a Split Ring Resonator Integrated with On‐Chip Terahertz Waveguides for Colon Cancer Detection

open access: yesAdvanced Theory and Simulations, Volume 5, Issue 9, September 2022., 2022
This work presents a novel approach for detecting colorectal cancer tissue in the colon by integrating split‐ring resonator into on‐chip terahertz waveguides. It is shown that the split‐ring resonator integrated Goubau line can be used to image colorectal tissue and distinguish cancerous colonic tissue from healthy colonic tissue.
Sae June Park   +3 more
wiley   +1 more source

TERAHERTZ INTERFEROMETER FOR INTEGRATED GOUBAU-LINE WAVEGUIDES [PDF]

open access: yesProgress In Electromagnetics Research Letters, 2012
An integrated Terahertz {Mach-Zehnder} interferometer is presented in order to perform differential measurements in a chip. Both simulation and experiment are performed for validating the interferometer structure. Destructive interference peaks are observed, and destructive frequencies are predicted by a mathematical model with a good agreement.
Laurette, Simon   +3 more
openaire   +2 more sources

A single‐beam full‐space scanning leaky‐wave antenna with high‐efficiency based on spoof surface plasmon polaritons

open access: yesIET Microwaves, Antennas &Propagation, Volume 16, Issue 9, Page 602-609, July 2022., 2022
Abstract A single‐beam full‐space scanning leaky‐wave antenna with high‐efficiency based on spoof surface plasmon polaritons (SSPPs) is presented in this paper. An array of circular patches is placed periodically around the SSPPs waveguide to couple the electromagnetic wave and radiate to the free space. The antenna has been simulated, manufactured and
Huan Jiang   +4 more
wiley   +1 more source

Broadband Low-Loss On-Body UHF to Millimeter-Wave Surface Wave Links Using Flexible Textile Single Wire Transmission Lines

open access: yesIEEE Open Journal of Antennas and Propagation, 2022
On-body transmission represents a challenge due to human body shadowing. This paper proposes a Sommerfeld-Goubau single-wire transmission line (SWTL) implemented using electronic textiles for low-loss on-body links up to millimeter-wave frequencies ...
Mahmoud Wagih
doaj   +1 more source

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