1、 IEC 61300-3-53 Edition 2.0 2020-12 INTERNATIONAL STANDARD NORME INTERNATIONALE Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 3-53:Examinations and measurements Encircled angular flux(EAF)measurement method based on two-dimensional far field da
2、ta from multimode waveguide(including fibre)Dispositifs dinterconnexion et composants passifs fibroniques Procdures fondamentales dessais et de mesures Partie 3-53:Examens et mesures Mthode de mesure du flux angulaire inscrit(EAF)fonde sur les donnes bidimensionnelles de champ lointain dun guide don
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