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QUALITY FACTOR

Coupling of high-quality-factor optical resonators

Coupling of high-quality-factor optical resonators

... CaF 2 resonators with a good surface roughness (1 nm). Quality factor better than 3.4×10 8 for magnesium fluoride [7] and 1.4×10 8 for calcium fluoride were measured by cavity ring-down measurements. Even ...

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Microcavity-quality-factor enhancement using nonlinear effects close to the bistability threshold and coherent population oscillations

Microcavity-quality-factor enhancement using nonlinear effects close to the bistability threshold and coherent population oscillations

... (Dated: February 13, 2013) We analytically show that inserting a driven two level system inside a microcavity can improve its optical properties. In this approach, the strong dispersion induced by a pump via population ...

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Electromagnetic study of the quality factor of pillar microcavities in the small diameter limit

Electromagnetic study of the quality factor of pillar microcavities in the small diameter limit

... A thorough electromagnetic study of pillar microcavities reveals a surprising behavior for their Q factors in the strong confinement limit. Q displays a fast oscillatory variation as a function of the pillar diameter, ...

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Quality factor enhancement of Nanoelectromechanical systems by capacitive driving beyond the resonance

Quality factor enhancement of Nanoelectromechanical systems by capacitive driving beyond the resonance

... the quality factor of the resonator due to DC electrostatic ...the quality factor of SiC vibrating nanowires detected nano optomechanically and electrically by applying an AC capacitive ...

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Design of a high quality factor spiral inductors in RF MCM-D

Design of a high quality factor spiral inductors in RF MCM-D

... 1.2 Objective The design of integrated inductors is not straightforward. The electromagnetic be- havior of these devices can only be fully described by numerically solving several of Maxwell’s equations—a tedious task ...

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Microwave sources based on high quality factor resonators; modeling, optimization and metrology

Microwave sources based on high quality factor resonators; modeling, optimization and metrology

... of quality factor and phase noise, it is also true that with the increase of the delay time, the free spectral range (𝐹𝑆𝑅) becomes smaller, and thus the number of modes increases, leading to a high spurious ...

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Theoretical and Experimental Study of the Phase Noise of Opto-Electronic Oscillators based on High Quality Factor Optical Resonators

Theoretical and Experimental Study of the Phase Noise of Opto-Electronic Oscillators based on High Quality Factor Optical Resonators

... their quality factor (Q) decreases when the frequency increases, limiting their efficiency to build high purity sources at very high frequencies (millimetre wave ...of quality factor are today ...

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Antenna efficiency measurement from quality factor estimation in reverberation chamber

Antenna efficiency measurement from quality factor estimation in reverberation chamber

... 1 INSA de Rennes, 2 Universite de Rennes 1, Rennes, France Email: philippe.besnier@insa-rennes.fr Abstract—This communication deals with a method that en- ables to extract antenna efficiency estimation from reverberation ...

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Probabilistic prediction of the quality factor of micro-resonator using a stochastic thermo-mechanical multi-scale approach

Probabilistic prediction of the quality factor of micro-resonator using a stochastic thermo-mechanical multi-scale approach

... – Definition of Stochastic Volume Elements (SVEs) & Stochastic homogenization – Need for a meso-scale random field. • The meso-scale random field[r] ...

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High quality factor nitride-based optical cavities: microdisks with embedded GaN/Al(Ga)N quantum dots

High quality factor nitride-based optical cavities: microdisks with embedded GaN/Al(Ga)N quantum dots

... The limited thickness, i.e. 110 nm, of the nitride based slab for both samples allows us to use the optical active area as a single mode waveguide in the µ-disk plane. Details of the growth, the µ-disks structure and the ...

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Probabilistic prediction of the quality factor of micro-resonator using a stochastic thermo-mechanical multi-scale approach

Probabilistic prediction of the quality factor of micro-resonator using a stochastic thermo-mechanical multi-scale approach

... – Definition of Stochastic Volume Elements (SVEs) & Stochastic homogenization – Need for a meso-scale random field. • The meso-scale random field[r] ...

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High quality factor of AlN microdisks embedding GaN quantum dots

High quality factor of AlN microdisks embedding GaN quantum dots

... high quality of the etching and the strong confinement of the modes inside the microdisk, absorption is considered as the main mechanism responsible for optical ...

4

Statistical Properties of Factor Oracles

Statistical Properties of Factor Oracles

... and factor/suffix oracles (intro- duced in [1]) are one way to illustrate ...a factor) of the stored text?”, the factor/suffix oracles are only accurate when they provide the negative ...

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La cuestión institucional como factor de cambio

La cuestión institucional como factor de cambio

... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...

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Another look into the factor model black box: factor interpretation and structural (in)stability

Another look into the factor model black box: factor interpretation and structural (in)stability

... (lasso) and the ` 2 (ridge) penalties associating their comparative advantages. The lasso penalty enforces sparsity in the estimated coefficients by performing automatic variable selection. Nevertheless it comes up with ...

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DARIAH Reference Curriculum WP5 Quality Assurance D17 Report on Quality Assurance

DARIAH Reference Curriculum WP5 Quality Assurance D17 Report on Quality Assurance

... The quality assurance through the European qualification frameworks signifies a shift in focus from knowledge input (lengths of a learning experience, type of institution) to learning outcome: what a person ...

13

Noise factor of MZPI radar

Noise factor of MZPI radar

... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB. NRC Publicat[r] ...

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Mean Configuration Factor: Infinite Strips

Mean Configuration Factor: Infinite Strips

... In this note, the mean configuration factor over an infinite strip receiver is evaluated,' the radiator being a second infinite strip and the axes of the two strips being parallel. In Fi[r] ...

4

Zooming In on Equity Factor Crowding

Zooming In on Equity Factor Crowding

... Equity Factor Data We use standard Fama-French (FF) factors [1, 15], extended to Momentum [14, 19], defined on the com- ponents of the Russell 3000 index in a period spanning from January 1995 to December ...

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Multimedia Quality assessment

Multimedia Quality assessment

... of quality metric design- ers. Using standard 2-D quality assessment protocols leads to over- simplification of ongoing 3-D quality metric efforts as pointed out by ...3-D quality metrics in ...

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