Results 31 to 40 of about 429,343 (389)

Zero-Pole Optimization of a Novel High-Quality-Factor Planar Helical Resonator

open access: yesMagnetism, 2023
A novel micro-solenoid resonator has been designed, simulated, and measured. The solenoid core consisted of a DuroidTM circuit board with a relative permittivity of 2.2.
Reza Kamali-Sarvestani, John D. Williams
doaj   +1 more source

Resonances in a box [PDF]

open access: yesJournal of Mathematical Physics, 2000
We investigate a numerical method for studying resonances in quantum mechanics. We prove rigorously that this method yields accurate approximations to resonance energies and widths for shape resonances in the semiclassical limit.
Hagedorn, GA, Meller, B
openaire   +4 more sources

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

Bogdanov Map for Modelling a Phase-Conjugated Ring Resonator

open access: yesEntropy, 2019
In this paper, we propose using paraxial matrix optics to describe a ring-phase conjugated resonator that includes an intracavity chaos-generating element; this allows the system to behave in phase space as a Bogdanov Map.
Vicente Aboites   +3 more
doaj   +1 more source

Challenges in the Assembly and Handling of Thin Film Capped MEMS Devices

open access: yesSensors, 2010
This paper discusses the assembly challenges considering the design and manufacturability of a Wafer Level Thin Film Package in MEMS applications. The assembly processes are discussed.
Jeroen J. M. Zaal   +2 more
doaj   +1 more source

Parametric coupling between macroscopic quantum resonators [PDF]

open access: yes, 2008
Time-dependent linear coupling between macroscopic quantum resonator modes generates both a parametric amplification also known as a {}"squeezing operation" and a beam splitter operation, analogous to quantum optical systems.
Altomare F Park J I Simmonds R W   +7 more
core   +1 more source

Field Evaluation of a Portable Whispering Gallery Mode Accelerometer

open access: yesSensors, 2018
An accelerometer utilising the optomechanical coupling between an optical whispering gallery mode (WGM) resonance and the motion of the WGM cavity itself was prototyped and field-tested on a vehicle.
Ying Lia Li, P. F. Barker
doaj   +1 more source

Low-Cost Electromagnetic Split-Ring Resonator Sensor System for the Petroleum Industry

open access: yesSensors, 2022
The use of a low-cost split-ring resonator (SRR) passive sensor for the real-time permittivity characterization of hydrocarbon fluids is proposed in this paper.
Alejandro Rivera-Lavado   +5 more
doaj   +1 more source

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

A Miniaturized Dual-Band Diplexer Design with High Port Isolation for UHF/SHF Applications Using a Neural Network Model

open access: yesMicromachines, 2023
In this paper, a compact dual-band diplexer is proposed using two interdigital filters. The proposed microstrip diplexer correctly works at 2.1 GHz and 5.1 GHz.
Muhammad Akmal Chaudhary   +2 more
doaj   +1 more source

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