GOST R IEC 60793-1-20-2012 Optical fibres Part 1-20 Measurement methods and test procedures Fibre geometry《光纤 第1-20部分 测量方法和试验规程 纤维几何形状》.pdf

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GOST R IEC 60793-1-20-2012 Optical fibres Part 1-20 Measurement methods and test procedures Fibre geometry《光纤 第1-20部分 测量方法和试验规程 纤维几何形状》.pdf_第3页
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GOST R IEC 60793-1-20-2012 Optical fibres Part 1-20 Measurement methods and test procedures Fibre geometry《光纤 第1-20部分 测量方法和试验规程 纤维几何形状》.pdf_第4页
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GOST R IEC 60793-1-20-2012 Optical fibres Part 1-20 Measurement methods and test procedures Fibre geometry《光纤 第1-20部分 测量方法和试验规程 纤维几何形状》.pdf_第5页
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1、 60793-1-2020122014 1-20 IEC 60793-1-20:2001 Optical fibres Part 1-20: Measurement methods and test procedures Fibre geometry(IDT) 60793-1-2020121 -, - ( ) , 42 46 3 - 18 2012 . 339-4 60793-1-20:2001 - . 1-20. . (IEC 60793-1-20:2001 Optical fibres Part 1-20: Measurement methods and test procedures F

2、ibre geometry). - , A5 1.02012 ( 8). ( 1 ) , -. () - . , nullnullnullnullnullnullnullnullnullnullnullnull nullnullnullnullnullnullnullnullnull nullnull nullnullnullnullnullnullnullnullnullnullnullnull nullnullnullnullnullnullnullnullnullnullnullnullnull null nullnullnullnullnullnullnullnullnullnull

3、(gost.ru) , 2014 nullnullnullnullnullnullnullnullnull nullnullnull nullnullnullnullnullnullnullnull , -II 60793-1-2020121 12 13 14 .25 .26 .37 38 39 .310 311 , .3 () , . 4 () , . 7 () , . .11 D () , D. 16 () 18 19III 60793-1-2020121 1-20 Optical fibres. Part 1-20. Measurement methods and test proced

4、ures. Fibre geometry 201307011 - , . , , -, , -, , , , .2 : 61745 (1998) . - (IEC 61745, End-face image analysis procedure for the calibration of optical fibre geometry test sets) 3 - ( 1), :- ;- ;- ( );- ( );- ;- ( ). 1 - a), b) 60793-1-1 - , b) 60793-1-1BC - , 1, 2, 3, ) 60793-1-2D - d) 60793-1-4a

5、) .b) 1 . 60793-1-202012 60793-1-2020122) 1. , . .d) D , , . 210, , - , , , D .4 . 4.1 (reference surface): , , .4.2 (core concentricity error): - :- ;- .4.3 (core diameter of category A multimode fibre) , n3 :n3= n2 + k (n1 n2 ), (1) n2 ;n1 ;k , k. , (RNF) (TI), - , - (TNF). - - . 1 k = 0,025 TNF ,

6、 k = 0 TNF -.2 , /: k = 0,05 TNF ; k = 0 TNF .3 , - . . , . 5 (RTM), , :- : . - , . , - , ;- : . 1 60793-1-20201236 , , D - , , D .7 7.1 . , , D .7.2 - , . - . 1. .2 - . D , .8 , 61745. - , , D , , D .9 , , D , , D .10 :- ;- ;- (. ). :- : , , D;- ;- ;- (. );- ;- .11 , :- ;- ;- , ;- . 60793-1-2020124 (), . ( ). - . , .1 .1 .2.1.1 ( = 0, = 0). - 633 - . , . 1 ( .2) , - .1.2 , . - . 1. , , 1,5 . - .1.3 - . .1 . 60793-1-2020125 .2 .1.4 , -, . . , - , , 2 .2 2 . , . .3 .2 .3.1 , , -, . . 2 3 - . 60793-1-2020126 3 , , . . - , . , . , , .

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