90-1389

1

21/11/1389

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2-2 Micro Bending : .

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2) Chromatic Disp _

3) PMP

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28/11/1389

: .2

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: 0.2

. nm4

km10

Disp XL= 0.2 4 10 = 8 Ps =

:

1) Material Disp : .

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SPM_ XPM_ FWM_. (

SBS_ SRS_. (

SPM : SPM Kerr . Kerr

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XPS : . Kerr

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FWM : .

FWM .

+ n = I + 2 + 3

1) DCF 2 )CFBG 3 )2Mode Fiber

DCF( Dispersion Compensating Fiber:)

DCF

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.( 170_166 -)=DCF .

11 = 22

6

2 DCF 1 1

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Pattern

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2Mode Fiber :

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Mode .

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:PMDC

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5/12/1389

Coupling :

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12/12/1389

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2- P_N Photo Detector : P_N LED

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PhotoDetector LED . P_N

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Photo Detector

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. N P I (I). P N

PIN P_N PIN

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P N N P I .

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PIN

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19/12/1389

APD

P_N PIN

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18/1/1390

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OFA( Optical Fiber Amplifier)

Tn Nd Th Er Te :

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13

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1530 .

Er . (nm) 1565

1480 980

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1/2/1390

1 nm980 EOFA

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ms 10

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MUX Inter

Leaver Att ISO Gff

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OXC Wave length Inverter Att

OA

ISO Gff DCM Delnter Leaver De

MUX