Results 41 to 50 of about 737,986 (350)

Narrowband Bandpass Frequency Selective Surface with Miniaturized Elements

open access: yes, 2017
This article presents a bandpass frequency selective surface (FSS) with a narrowband frequency response. The designed FSS is made of miniaturized elements unit cell.
Baum, Thomas   +3 more
core   +1 more source

SWITCHABLE SPLIT-RING FREQUENCY SELECTIVE SURFACES [PDF]

open access: yesProgress In Electromagnetics Research B, 2008
Tunable frequency selective surfaces (FSSs) based on split ring resonators (SRRs) are presented. Tuning performance is achieved by means of several on/off switches placed between the rings of each SRR element. The band-stop FSS response is dynamically tuned to different frequency bands at different switching states.
UÇAR, MUSTAFA HİKMET BİLGEHAN   +2 more
openaire   +3 more sources

A frequency selective surface loaded two-layer composite for tunable microwave absorption

open access: yesMaterials Research Express, 2022
To obtain tunable microwave absorption, a strategy of constructing a frequency selective surface (FSS) on a two-layer composite is proposed. The designed FSS loaded two-layer composite is composed of a FSS constructed by evenly spaced circular copper ...
Yiming Zhao   +4 more
doaj   +1 more source

Optically transparent frequency selective surface for ultrawideband applications [PDF]

open access: yes, 2017
A multilayer ultra-wideband frequency selective surface (FSS), which filters the frequency range between 3.38 and 4.66GHz is presented. The proposed structure having a transparent substrate allows the light pass through itself, while it filters the ...
Adoui   +17 more
core   +3 more sources

3D FREQUENCY SELECTIVE SURFACES

open access: yesProgress In Electromagnetics Research C, 2012
A novel 3D Frequency Selective Surface (FSS) architecture based on a circular ring unit element is presented. The circular ring was made 3D by creating a cylindrical element of a certain length, adding an extra degree of freedom into the structure. The length of the cylinder is shown through electromagnetic simulation to have a signiflcant efiect on ...
Saidatul Norlyana Azemi   +2 more
openaire   +1 more source

Absorptive/Transmissive Frequency Selective Surface With Wide Absorption Band

open access: yesIEEE Access, 2019
An absorptive/transmissive frequency selective surface (ATFSS) with absorption bands at both sides of a passband is presented. Equivalent circuits of the ATFSS that consists of a lossy frequency selective surface (FSS) and a lossless FSS were modeled. To
Qingxin Guo   +4 more
doaj   +1 more source

Driving Rydberg-Rydberg transitions from a co-planar microwave waveguide [PDF]

open access: yes, 2011
The coherent interaction between ensembles of helium Rydberg atoms and microwave fields in the vicinity of a solid-state co-planar waveguide is reported.
Agner, J. A.   +5 more
core   +2 more sources

Inductive Frequency Selective Surface: An Application for Dichroic Sub-Reflectors

open access: yesIEEE Access, 2020
An Inductive Frequency Selective Surface (IFSS) self-standing dichroic sub-reflector is presented, which allows the transmission of two frequency bands and reflection of a third band. The operating frequency of the sub-reflector is designed to work at Ku,
Juan A. Vasquez-Peralvo   +3 more
doaj   +1 more source

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

3-D Single- and Dual-Polarized Frequency-Selective Rasorbers With Wide Absorption Bands Based on Stepped Impedance Resonator

open access: yesIEEE Access, 2021
A 3-D frequency-selective rasorbers (FSR) with wide absorption bands at both sides of the transmission window based on stepped impedance resonator (SIR) is presented and investigated in this article.
Yihao Wang   +3 more
doaj   +1 more source

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