Results 21 to 30 of about 179,800 (303)

Reconfigurable Terahertz Metamaterial Using Split-Ring Meta-Atoms with Multifunctional Electromagnetic Characteristics

open access: yesApplied Sciences, 2020
We propose a reconfigurable terahertz (THz) metamaterial (RTM) to investigate its multifunctional electromagnetic characteristics by moving the meta-atoms of split-ring resonator (SRR) array.
Yuhang Liao, Yu-Sheng Lin
doaj   +1 more source

Inclination Sensor With a Wide Angle Measurement Range Using Half-Wavelength Microstrip Resonator

open access: yesIEEE Access, 2023
In this article, a new inclinometer concept based on an angular half-wavelength microstrip resonator is presented. The inclinometer has a wide dynamic range of 84° (B142°) which can be extended to 180° through a simple modification ...
Shabnam Ahmadi Andevari   +2 more
doaj   +1 more source

A Closed Cavity Ultrasonic Resonator Formed by Graphene/PMMA Membrane for Acoustic Application

open access: yesMicromachines, 2023
A graphene/poly(methyl methacrylate) (PMMA) closed cavity resonator with a resonant frequency at around 160 kHz has been fabricated. A six-layer graphene structure with a 450 nm PMMA laminated layer has been dry-transferred onto the closed cavity with an
Jing Xu   +5 more
doaj   +1 more source

Strong magnetic coupling between an electronic spin qubit and a mechanical resonator [PDF]

open access: yes, 2008
We describe a technique that enables a strong, coherent coupling between a single electronic spin qubit associated with a nitrogen-vacancy impurity in diamond and the quantized motion of a magnetized nano-mechanical resonator tip.
Cappellaro, P.   +5 more
core   +3 more sources

The Resonator Banjo Resonator, part 2: What makes them really crack? [PDF]

open access: yes, 2015
A simple experiment quantifies the difference between the sound production of a banjo with and without a resonator back. Driven by a small tweeter mounted inside the pot, for frequencies above about 4500 Hz, the produced external sound is 6 to 10 dB ...
Politzer, David
core   +2 more sources

Performance Analysis of Resonant-Fin Transistors and Their Application in RF-Circuit Design

open access: yesIEEE Access, 2022
Emerging new communication standards like 5G or 6G aggravate the circuit design of radio-frequency generation systems as they constantly increase demand on high bandwidths, low latency, and high spectral purity.
Richard Hudeczek   +3 more
doaj   +1 more source

Entanglement and decoherence of a micromechanical resonator via coupling to a Cooper box [PDF]

open access: yes, 2001
We analyse the quantum dynamics of a micromechanical resonator capacitively coupled to a Cooper box. With appropriate quantum state control of the Cooper box, the resonator can be driven into a superposition of spatially separated states.
A. Aassime   +21 more
core   +4 more sources

Resonance production [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2004
8 pages, 10 figures, proceedings of the Quark Matter 2004, in Oakland, California, to be published in Journal of Physics G: Nuclear and Particle ...
openaire   +2 more sources

Cylindrical Resonator Sectorally Filled With DNG Metamaterial and Excited by a Line Source [PDF]

open access: yes, 2012
A circular cylindrical resonator with metallic walls is analyzed in the phasor domain. The resonator contains a wedge of double-negative (DNG) metamaterial that is anti-isorefractive to the double-positive (DPS) material filling the remaining volume of ...
Daniele, Vito   +3 more
core   +1 more source

An example of design, optimization, stabilization and noise performances of resonator-based optoelectronic oscillators

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2019
In this paper we talk about oscillators of optoelectronic type with intensity modulators and high-quality optical resonators technology. This subject is illustrated by an example of realization from the material to the characterization of the realized ...
Salzenstein Patrice
doaj   +1 more source

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