Examples of 'index variation' in a sentence
Meaning of "index variation"
index variation: This phrase could refer to the fluctuation or change in a specific index, such as a stock market index, over a certain period of time
How to use "index variation" in a sentence
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index variation
It proposes controlling index variation so as to limit losses.
This embodiment relates to a microguide having a high index variation.
Acid index variation.
It is this strain that is the source of the refractive index variation.
This index variation is measured and enables the acceleration undergone to be deduced therefrom.
This second variant is advantageously used for a structure having a high index variation.
The small index variation precludes the existence of higher order transverse modes.
This first variant is preferably used when the guide structure has a slight index variation.
Index variation along the profile is used to control light propagation along the fiber.
It is therefore directly linked with the index variation produced in the considered interaction directions.
Such index variation is achieved by inscribing a Bragg grating.
Dn ; p being the pitch and dn being the index variation of the liquid crystal.
The sign of θi - θo is dependent on the sign of the refractive index variation.
In which case, index variation occurs only in the guiding portion.
However, it is not always possible to obtain such a low index variation.
See also
In addition, index variation applies to the entire volume of the ionic conductor.
A lens according to claim 1, wherein the diffractive components are made by index variation.
For this calculation, the continuous index variation layer is broken down into discreet layers.
The amplifying medium 1 is constituted by a photorefractive material which operates by photoinduced index variation.
This spatial shift between the photoinduced index variation and the illumination can be induced,.
Even more generally, it extends to any relatively thin lens structure using an index variation.
The method of claim 1 wherein said aperiodic refractive index variation exhibits a broadband reflectivity profile.
The amplifying medium is constituted by a photo-refractive material operating by photo-induced index variation.
The gain Γ is related to the maximum index variation ns by the relationship,.
Thus, each interference pattern is a Fourier component of the overall aperiodic index variation.
The index variation ( dn ) induced in the material is large.
Such a stress induces in the laser material a non-homogeneous index variation if it is unidirectional.
Figure 4, Oswestry Disability Index variation post-procedure of peridural injection of sodium 2-mercaptoethane sulfonate.
FIG . 3 is a schematic diagram illustrating the optical amplification by an induced refractive index variation medium.
FIG . 1 illustrates the principle of an addition by index variation in a traditional bifocal correction lens ;.
The body of the detector contains a “ capsule ” 35 for detecting the refractive index variation.
FIG . 16 illustrates the effective index variation over a period obtained for the two blaze lengths.
A device according to claim 2, in which the period of the refractive index variation is non-uniform.
Such an index variation profile provides a wide bandwidth filter profile 60, shown in Fig . 4.
Nano-PDLC material provides an isotropic refractive index variation thanks to an applied voltage.
And Γ is related to the maximum photoinduced index variation Ans by the relation, EQU3.
FIG . 1 is an explanatory figure of the operation of the index variation photoexcitable medium ; and.
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The composition of the index is reviewed monthly
This index can be determined by a portable monitor
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