Results 31 to 40 of about 596,075 (281)

Scattering of Optical Pulses by Add-Drop Filters on Dielectric Microresonators

open access: yesVìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ, 2020
We consider a system of ring microresonators with whispering gallery oscillations of ultrahigh-Q, which are widely used to construct various integrated filters of the optical wavelength range.
A. A. Trubin
doaj   +1 more source

Quality factor of a transmission line coupled coplanar waveguide resonator

open access: yesEPJ Quantum Technology, 2018
We investigate analytically the coupling of a coplanar waveguide resonator to a coplanar waveguide feedline. Using a conformal mapping technique we obtain an expression for the characteristic mode impedances and coupling coefficients of an asymmetric ...
Ilya Besedin, Alexey P Menushenkov
doaj   +1 more source

Compact rat-race ring coupler with meander high-impedance transmission line and port impedance matching

open access: yesThe Journal of Engineering, 2015
A novel compact rat-race ring coupler with meander high-impedance transmission line and port impedance matching is presented in this Letter. First, a ring coupler with high port impedance is designed using meander lines.
Jun He, Bing-Zhong Wang
doaj   +1 more source

A Novel Calculation Method to Design Parasitic Decoupling Technique for Two Antennas

open access: yesIEEE Access, 2020
In this paper, a systematic and calculation-based parasitic decoupling technique (PDT) is proposed to mitigate the mutual coupling between two closely coupled antennas.
Min Li   +4 more
doaj   +1 more source

Transient Surface Charge Characteristics of DC-GIL Insulator Under Thermal-Electric Coupled Fields

open access: yesIEEE Access, 2022
The insulator in direct current gas-insulated transmission lines (DC-GIL) would suffer discharge risk due to surface charge accumulation under thermal-electric coupled fields.
Xiaolong Li   +5 more
doaj   +1 more source

Coupled Transmission Lines [PDF]

open access: yes, 1997
This chapter covers the following: lines with coupled conductors of circular cross-section;and lines with coupled conductors of rectangular cross-section.
openaire   +1 more source

An effective modeling framework for the analysis of interconnects subject to line-edge roughness [PDF]

open access: yes, 2015
This letter proposes a complete and efficient simulation framework to assess the effects of line-edge roughness appearing in on-chip lines. The modeling approach consists of three steps.
De Zutter, Daniël   +2 more
core   +1 more source

Observation of dressed excitonic states in a single quantum dot [PDF]

open access: yes, 2007
We report the observation of dressed states of a quantum dot. The optically excited exciton and biexciton states of the quantum dot are coupled by a strong laser field and the resulting spectral signatures are measured using differential transmission of ...
Fält, Stefan   +4 more
core   +1 more source

Synthesis design of dual‐path coupled line circular ring resonator filter with tunable characteristic impedances and transmission zeros

open access: yesIET Microwaves, Antennas & Propagation, 2021
A dual‐path coupled‐line circular ring resonator filter synthesis is presented. The topology comprises identical coupled lines in series duplicated to form dual‐path coupled‐line interconnections.
Siti Aminah Nordin   +3 more
doaj   +1 more source

Cross‐talk reduction in metamaterial and non‐uniform transmission lines

open access: yesIET Microwaves, Antennas & Propagation
The electromagnetic compatibility analysis of RF circuitry is essential due to the adverse effects on sensitive components. Two metamaterial unit cells with slow‐wave properties are presented for cross‐talk reduction in transmission lines. The analytical
Hamid Reza Abbasi   +2 more
doaj   +1 more source

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