L-Band Edfa Amplifier Sistem

1. Erbium-Dood
Erbium bụ ụwa dị egwu na ọnụ ọgụgụ atom nke 68 na ihe atomic nke 167.3. Egosiri eletriki nke Erbium ion na ọnụ ọgụgụ ahụ, na mgbanwe sitere na ọkwa ike dị ala ruo na ọkwa ike dị elu kwekọrọ na usoro nke ìhè. Mgbanwe site na ọkwa ike dị elu ruo na ọkwa dị ala kwekọrọ na usoro dị ọkụ.

p1

2. Edfa ụkpụrụ

p2

Edfa na-eji erbium ion-doped eriri dị ka onye na-eri nri, nke na-amịpụta ọnụ ọgụgụ bi na ọkụ mgbapụta. Ọ bụụrụ ya na-akpali akpali radieshon n'okpuru ntinye nke ìhè.
Erbium Erbium nwere ọkwa atọ. Ha nọ na ọkwa ike dị ala, E1, mgbe ọkụ ọ bụla na-enweghị obi ụtọ. Mgbe eriri ahụ na-atọ ụtọ site na mgbapụta ahụ ọkụ na-acha uhie uhie, ihe na ala ala na-enweta ike na mgbanwe na ọkwa ike dị elu. Dị ka ntụgharị si E1 ruo E1, n'ihi na urughuru anaghị akwụ ụgwọ na ọkwa dị elu E3, ọ ga-ada ngwa ngwa na Metastrable State E2 na usoro ntụgharị na-abụghị radiational. Na ọkwa ike a, ihe ndị ahụ nwere ndụ dịtụ adị ogologo. N'ihi mmụba nke mgbapụta ọkụ ahụ, ọnụ ọgụgụ nke irighiri ihe na ọkwa E2 ga-anọgide na-abawanye, ọnụ ọgụgụ nke irighiri ihe na ọkwa E1 ga-abawanye. N'ụzọ dị otu a, a na-emezu nsị ndị bi na ya na eriri erbium-doded, na ọnọdụ ndị maka ịmụ a na-enwe anya dị anya.
Mgbe ndenye ntinye akara E = HF bụ kpọmkwem nhata na ọkwa dị iche iche nke E2 na E1, E2, ndị na-eme ka ala ahụ ga-agbanwe. Ọgwụgwụ na ntinye ahụ na mgbaama ahụ bụ otu photons ahụ, na-ebuwanye ihe mgbaàmà dị ike na eriri erbium na-abawanye.

2.
2.1. Ihe ngosi atụmatụ nke L-Bank Anya Serplifier Sistem bụ ihe a:

p3

2.2. Ihe ngosi atụmatụ ASE na usoro dị mkpa maka ohere nke eriri erbium-doonted dị ka ndị a:

p4

Akamuo

1.RedFa -hp elu ike erbium doped fibeffifier

Paramita Unit Mine Nke Marnet
Nrụgide Na-arụ Ọrụ nm 1525   1565
Ntinye ikike ikike dum -5   10
Nkwupụta okwu Satọsị dum     37
Nkwupụta nke Saturation dB     ± 0.3
Ntinye mkpọtụ @ 5DBM dB   5.5 6.0
Input Optical dB 30    
Mmepụta Nwepu Anya dB 30    
Ntinye nloghachi dB 40    
Mmepụta nloghachi dB 40    
Polichazation na-adabere dB   0. 0.5
Pollization mode ps     0.
Ntinye mgbapụta dum     -.30
Ntinye nsonaazụ dum     -.30
Voltaji V (AC) 80   240
Ụdị fiber  

Smf-28

Mmepụta Mmepụta  

FC / APC

Ntinye nkwukọrịta  

Rs232

Nha ngwugwu Modulu mm

483 × 385 × 88 (2u Rack)

Detustentup mm

150 × 125 × 35

2.RedFa -b Erbium-Dooff Power Power Aclifier

Paramita

Unit

Mine

Nke

Marnet

Nrụgide Na-arụ Ọrụ

nm

1525

 

1565

Mmepụta Mgbapụta Mgbapụta

dum

-10

   
Obere ihe mgbaàmà

dB

 

30

35

Oge saturation na-emepụta

dum

 

17/20/23

 
Ntụgharị mkpọtụ **

dB

 

5.0

5.5

Ntinye ike

dB

30

   
Mmepụta Nwepu

dB

30

   
Nkwekọrịta Indesalization

dB

 

0.

0.5

Pollization mode

ps

   

0.

Ntinye mgbapụta

dum

   

-.30

Ntinye nsonaazụ

dum

   

-40

Voltaji

modulu

V

4.75

5

5.25

Detustentup

V (AC)

80

 

240

Eriri anya  

Smf-28

Mmepụta Mmepụta  

FC / APC

Uzo

modulu

mm

90 × 70 × 18

Detustentup

mm

320 × 220 × 90

           

3

Paramita

Unit

Mine

Nke

Marnet

Nrụgide Na-arụ Ọrụ

nm

1525

 

1565

Ntinye ikike ikike

dum

-45

   
Obere ihe mgbaàmà

dB

 

30

35

Igwe nhicha oge dị anya

dum

 

0

 
Ntinye mkpọtụ **

dB

 

5.0

5.5

Input Optical

dB

30

   
Mmepụta Nwepu Anya

dB

30

   
Polichazation na-adabere

dB

 

0.

0.5

Pollization mode

ps

   

0.

Ntinye mgbapụta

dum

   

-.30

Ntinye nsonaazụ

dum

   

-40

Voltaji

Modulu

V

4.75

5

5.25

Detustentup

V (AC)

80

 

240

Ụdị fiber  

Smf-28

Mmepụta Mmepụta  

FC / APC

Nha ngwugwu

Modulu

mm

90 * 70 * 18

Detustentup

mm

320 * 220 * 90