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.
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.