Results 11 to 20 of about 90,838 (300)

Dielectric resonators and filters for cellular base-stations [PDF]

open access: yes, 2003
The investigation into three types of dielectric resonators for use in base-station filtering applications is presented. The triple-mode cubic TE016 resonator is shown to have good performance for high Q applications.
Walker, Vanessa Evelyne Guillemette
core   +5 more sources

Global Complex Roots and Poles Finding Algorithm in C × R Domain

open access: yesIEEE Access, 2023
An algorithm to find the roots and poles of a complex function depending on two arguments (one complex and one real) is proposed. Such problems are common in many fields of science for instance in electromagnetism, acoustics, stability analyses ...
Sebastian Dziedziewicz   +3 more
doaj   +1 more source

Enhanced Energy Harvesting of Flexural Waves in Elastic Beams by Bending Mode of Graded Resonators

open access: yesFrontiers in Materials, 2021
We show efficient elastic energy transfer and wave confinement through a graded array of resonators attached to an elastic beam. Experiments demonstrate that flexural resonators of increasing lengths allow to reduce wave scattering and to achieve the ...
Jacopo Maria De Ponti   +5 more
doaj   +1 more source

Finesse of Stable Extrinsic Fiber Fabry-Pérot Cavities With Spherical Surfaces

open access: yesIEEE Photonics Journal, 2020
In this work, we present a model for spectral transmittance of extrinsic fiber Fabry-Pérot cavities using paraxial Gaussian approximation and ray transfer matrices. The finesse is obtained through a Lorentzian fitting of the spectral transmittance
Jiwon Choi   +3 more
doaj   +1 more source

Development of a New 24-bit High-Performance Chipless RFID Tag for Accurate Identification in IoT Systems

open access: yesIEEE Access, 2023
Chipless RFID has the potential to bring in a paradigm change in industrial applications, notably in the world of the Internet of Things (IoT). This wireless technology permits distant identification, sensing, and tracking, giving tremendous development ...
Kawther Mekki   +5 more
doaj   +1 more source

Resonances of rectangular resonators [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1981
We have used variational methods based on the work of Holland and Eernisse to predict the resonant frequencies of rectangular resonators for use in acoustic transducer arrays. We have predicted both the open and short circuited resonances and have compared the theoretical results obtained with a large number of experiments carried out on such ...
P. A. Bennett, G. S. Kino
openaire   +1 more source

Crystalline Whispering Gallery Mode Resonators for Quantum and Nonlinear Optics [PDF]

open access: yes, 2008
This work describes a series of projects and technology developments aimed at the realization of a solid-state photonic-ionic trap for quantum optics experiments.
Grudinin, Ivan Sergeevich
core   +1 more source

Panel of resonators with variable resonance frequency for noise control [PDF]

open access: yes, 2012
The article focuses on acoustic resonators made of perforated sheets bonded onto honeycomb cavities. This kind of resonators can be used in adverse conditions such as high temperature, dirt and mechanical constraints. For all these reasons, they are, for
Pommier-Budinger, V.   +7 more
core   +1 more source

Optical interconnection networks based on microring resonators [PDF]

open access: yes, 2012
Optical microring resonators can be integrated on a chip to perform switching operations directly in the optical domain. Thus they become a building block to create switching elements in on-chip optical interconnection networks, which promise to overcome
Cuda, Davide   +6 more
core   +1 more source

AlN-based BAW resonators with CNT electrodes for gravimetric biosensing [PDF]

open access: yes, 2011
Solidly mounted resonators (SMRs) with a top carbon nanotubes (CNTs) surface coating that doubles as an electrode and as a sensing layer have been fabricated.
García-Gancedo, Luis   +46 more
core   +1 more source

Home - About - Disclaimer - Privacy