Results 11 to 20 of about 335,429 (365)

All-Resonant Control of Superconducting Resonators [PDF]

open access: yesPhysical Review Letters, 2012
4 + epsilon pages, plus supplemental ...
openaire   +5 more sources

Design of a Compact Quad-Channel Microstrip Diplexer for L and S Band Applications

open access: yesMicromachines, 2023
In this paper, two novel dual-band bandpass filters (BPFs) and a compact quad-channel diplexer working at 1.7/3.3 GHz and 1.9/3.6 GHz are proposed. In the proposed diplexer design, triangular loop resonators and rectangular loop resonators are used ...
Sobhan Roshani   +6 more
doaj   +1 more source

On resonant leptogenesis [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2007
It has been recently shown that the quantum Boltzmann equations may be relevant for the leptogenesis scenario. In particular, they lead to a time-dependent CP asymmetry which depends upon the previous dynamics of the system. This memory effect in the CP asymmetry is particularly important in resonant leptogenesis where the asymmetry is generated by the
De Simone, Andrea, Riotto A.
openaire   +5 more sources

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

Resonances in QCD [PDF]

open access: yesNuclear Physics A, 2016
We report on the EMMI Rapid Reaction Task Force meeting 'Resonances in QCD', which took place at GSI October 12-14, 2015. A group of 26 people met to discuss the physics of resonances in QCD. The aim of the meeting was defined by the following three key questions: What is needed to understand the physics of resonances in QCD?
U. Thoma   +26 more
openaire   +5 more sources

All-Semiconductor Plasmonic Resonator for Surface-Enhanced Infrared Absorption Spectroscopy

open access: yesMicromachines, 2017
Infrared absorption spectroscopy remains a challenge due to the weak light-matter interaction between micron-wavelengthed infrared light and nano-sized molecules.
Wei Wei   +5 more
doaj   +1 more source

Design of 3D SAW Filters Based on the Spectral Element Method

open access: yesIEEE Access, 2023
Surface acoustic wave (SAW) devices are key components in 5G communication systems, and the design of SAW filters with high frequency, high performance and high reliability is a necessary and challenging task. In this work, SAW resonators with $LiNbO_{3}
Yiwen Yao   +4 more
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

Tailoring Plate Thickness of a Helmholtz Resonator for Improved Sound Attenuation [PDF]

open access: yes, 2016
A Helmholtz resonator with flexible plate attenuates noise in exhaust ducts, and the transmission loss function quantifies the amount of filtered noise at a desired frequency.
Duncan, Scott, Nudehi, Shahin
core   +2 more sources

Frequency and temperature control for complex system engineering in optoelectronics and electronics: an overview

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2020
To take advantage of the physical principles of determining parameters, such as frequency stability, noise and also alignment of optical signals, it is necessary to control complex systems.
Salzenstein Patrice
doaj   +1 more source

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