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Area Mathematics - Functions / Mathematical concepts related to waves

IEV ref103-10-19

Symbol
α

en
attenuation coefficient
real part of the propagation coefficient

α=Re γ _ MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaiqacmWacmGadaGadeaabaGaaqaaaOqaaiabeg7aHjabg2da9K qzafGaciOuaiaacwgakmaamaaabaGaeq4SdCgaaaaa@3C29@

Note 1 to entry: For a transmission line the attenuation coefficient is the limit of the quotient of the relative change of a field quantity between two points on the axis by the distance between the points, when this distance tends to zero.


fr
affaiblissement linéique, m
partie réelle de l'exposant linéique de propagation

α=Re γ _ MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaiqacmWacmGadaGadeaabaGaaqaaaOqaaiabeg7aHjabg2da9K qzafGaciOuaiaacwgakmaamaaabaGaeq4SdCgaaaaa@3C29@

Note 1 à l'article: Pour une ligne de transmission, l'affaiblissement linéique est la limite du quotient de la variation relative d'une grandeur de champ entre deux points sur l'axe par la distance des points, lorsque cette distance tend vers zéro.


ar
معامل الاضمحلال

de
Dämpfungskoeffizient, m

es
coeficiente de atenuación

it
coefficiente di attenuazione

ja
減衰係数

pl
tłumienność liniowa
współczynnik tłumienia (2) (dotyczy propagacji fali)

pt
coeficiente de atenuação

sr
коефицијент слабљења, м јд

sv
dämpningskoefficient

zh
衰减系数

Publication date: 2009-12
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