optical fiber

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Cairo UniversityFaculty of AgricultureDept. of Agric. Eng.

Optical Fiber

:

:..

() :-

200 .

:- Core Cladding Buffer Coating .

:-1- (Core ) : ( Fiber) .2- ( Cladding) .3- ( Buffer Coating) .

* . (Jacket).

:- :- 1- : Single-Mode Fiber .

2- Multi-Mode Fiber : .

:-

:-

:- ( ) () (Total Internal Reflection) ( 850 60 75 ) ( 10% 1550 ).

:-1-: Transmitter Laser LED .

analogue modulation digital modulation.

2- Fiber-optic: .

:-3- Receiver : .

-:Total internal reflection :-

. : , . 90.

. , . :-

:- -: Critical angle ( ) ( ) 90 .

:-1- : ( )2- : .3- : ....4- : .* .5- .

:-1- (50) (80) . 2- 10 .(Gbps) 3- .

:-4- . 5- . 6- .7- Coaxial Cable .