Results 21 to 30 of about 17,906 (312)

Electromagnetic Modeling of Split-Ring Resonators [PDF]

open access: yes2006 European Microwave Conference, 2006
In this paper, we report our efforts to model split-ring resonators (SRRs) and their large arrays accurately and efficiently in a sophisticated simulation environment based on recent advances in the computational electromagnetics. The resulting linear system obtained from the simultaneous discretization of the geometry and Maxwell's equations is solved
Gurel, Levent, Unal, Alper, Ergul, Ozgur
openaire   +3 more sources

Numerical Study of Opto-Fluidic Ring Resonators for Biosensor Applications

open access: yesSensors, 2012
The opto-fluidic ring resonator (OFRR) biosensor is numerically characterized in whispering gallery mode (WGM). The ring resonator includes a ring, a waveguide and a gap separating the ring and the waveguide.
Han Keun Cho, Jinwoo Han
doaj   +1 more source

Simplified Modeling of Ring Resonators and Split Ring Resonators Using Magnetization [PDF]

open access: yesJournal of electromagnetic engineering and science, 2013
This paper examines various aspects of the electromagnetic responses of the ring resonator located in the transverse electromagnetic cell. In addition, an equivalent circuit for the ring resonator is proposed and analyzed based on the electromagnetic phenomenon of the resonator.
Dongho Jeon, Bomson Lee
openaire   +1 more source

Compact on-Chip Temperature Sensors Based on Dielectric-Loaded Plasmonic Waveguide-Ring Resonators

open access: yesSensors, 2011
The application of a waveguide-ring resonator based on dielectric-loaded surface plasmon-polariton waveguides as a temperature sensor is demonstrated in this paper and the influence of temperature change to the transmission through the waveguide-ring ...
Sergey I. Bozhevolnyi   +2 more
doaj   +1 more source

Tunable Optical Filters Using Compound Ring Resonators for DWDM [PDF]

open access: yes, 2003
The device is based on a loop mirror in a ring resonator. The loop mirror allows tuning by changing the coupling coefficient of a directional coupler. The loop mirror is implemented using a Sagnac configuration to have the same optical path between the ...
Sánchez-Pena, José Manuel   +3 more
core   +1 more source

Acoustic ring resonator: Experiments and simulations

open access: yesAIP Advances, 2022
The application of acoustic ring resonator structures for the manipulation of audio frequency acoustic waves is demonstrated experimentally and via numerical simulation.
William M. Robertson   +5 more
doaj   +1 more source

Analysis of a Silicon Dual-Coupled-Ring Resonator Modulator Based on Push–Pull Coupling Tunings

open access: yesIEEE Photonics Journal, 2018
We present a silicon dual-coupled-ring resonator modulator with push–pull coupling tunings. The basic idea of this scheme is to construct a dual-coupled-ring resonator structure in which the coupling coefficients of all coupling regions are ...
Zhen Zhou, Li Shuang Feng
doaj   +1 more source

Measurements On Passive Tunable Optical Filters For DWDM [PDF]

open access: yes, 2002
WFOPC 2002 IEEE/LEOS Workshop on Fibre and Optical Passive Components, University of Glasgow, Scotland, on 5th-6th June 2002.Measurements on a passive optical fibre tunable filter are presented.
Sánchez-Pena, José Manuel   +3 more
core   +1 more source

Tunable Silicon Photonic RF Phase Shifter With Low RF Power Variation Based on Constructive Interference of an Add-Drop Ring Resonator

open access: yesIEEE Photonics Journal, 2018
We propose and experimentally demonstrate a tunable silicon photonic radio frequency (RF) phase shifter with low power variation based on constructive interference of an add-drop ring resonator. The thermal nonlinear effect of the add-drop ring resonator
Yanping Yu   +5 more
doaj   +1 more source

Improving Linewidth and Extinction Ratio Performances of Lithium Niobate Ring Modulator Using Ring‐Pair Structure

open access: yesAdvanced Photonics Research, 2023
Electro‐optic modulators lie at the heart of complex integration and high‐density electro‐optic systems. One of the representative electro‐optic modulators is thin‐film lithium niobate‐based microring modulator which has demonstrated advantages of ...
Songyan Hou   +5 more
doaj   +1 more source

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