Results 21 to 30 of about 83,540 (268)

Cylindrical resonator filled with four alternating sectors of DPS and DNG materials [PDF]

open access: yes, 2013
A circular cylindrical metallic resonator with four alternating sectors of DPS and DNG materials is analyzed, in the frequency domain. The two materials are linear, lossless, homogeneous, and anti-isorefractive to each other.
Graglia, Roberto   +7 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

Junctionless Silicon Nanowire Resonator

open access: yesIEEE Journal of the Electron Devices Society, 2014
The development of nanoelectromechanical systems (NEMS) is likely to open up a broad spectrum of applications in science and technology. In this paper, we demonstrate a novel double-transduction principle for silicon nanowire resonators, which exploits ...
Sebastian T. Bartsch   +2 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

A Comprehensive Analysis, Design, and Experimental Evaluation of Single-Loop Polygonal Slotted RF Resonators and WPT Systems

open access: yesIEEE Access, 2023
A thorough analysis of slotted ground plane (SGP)-based resonators designed for wireless power transfer (WPT) applications is reported in this paper. For the first time, some new findings that relate a resonator and WPT performance metrics to the slot ...
Kassen Dautov   +2 more
doaj   +1 more source

Optimization of thermal regimes of microwave resonators digital active phased array antenna

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2022
Objective. The aim of the study is to simulate resonators for microwave digital active phased antenna arrays (DFAAR) in the microwave range, which will optimize the parameters of the antenna system for more reliable direction finding with high ...
Kh. M. Gadzhiev   +4 more
doaj   +1 more source

Coupled-Resonator Optical Waveguides and Multiplexed Solitons [PDF]

open access: yes, 2003
Whether over micron-long or kilometer-long distances, periodic phenomena can strongly affect both the propagation and the confinement of optical pulses.
Mookherjea, Shayan
core   +1 more source

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

Tunable ring resonator filter for OFDM Transmission systems [PDF]

open access: yes, 1995
A novel tunable filter is theoretically demonstrated. It is based on a ring resonator with an amplifier and a noise filter in the loop. This optoelectronic device has potential as a high-sensitivity receiver and as a tunable demultiplexer in OFDM ...
López Amo, Manuel   +2 more
core   +1 more source

Simulation of High-Power Klystrons with Heterogeneous Focusing Magnetic Field

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2022
The work shows a significant effect of the focusing magnetic field on the output characteristics of the klystron. When the calculations are done using nonlinear one-dimensional models, optimization of the parameters makes it possible to obtain versions ...
A. V. Aksenchyk, I. F. Kirynovich
doaj   +1 more source

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