Idivayisi Yesinxephezelo Sokuhlakazwa kwe-DCM

Umsebenzi wesinxephezelo se-optical se-Huanet onesinxephezelo sokusabalala kwe-slope se-fiber yemodi eyodwa ejwayelekile ikani i-DCM (G.652) yayine-band ebanzi yokusabalala kanye ne-slope yokusabalala ku-C-band, okuvumela uhlelo ukuthi luthuthukise ukusabalala okusele. Ku-1545nm wavelength, inani lesinxephezelo sokusabalala lingafinyelela ku--2070ps / nm.

I-DCM inikeza isinxephezelo sokusabalala okuphezulu kanye nesijeziso sokulahlekelwa okuphansi kakhulu. Ihlinzeka ngesinxephezelo sokusabalala okungekuhle ku-C-Band ephelele kanye nokwelulwa kwebanga okungaba khona okungafika kumakhilomitha ayi-120.

 

Umsebenzi

Isinxephezelo sokusabalala kwesistimu ye-DWDM kanye nokusabalala okuphansi kwe-broadband okusele
Isinxephezelo se-slope esingu-100% se-fiber C-band G.652 fiber (inani elijwayelekile)
Ukulahlekelwa okuphansi kokufakwa
Ukusabalala kwemodi yokwehlukanisa okuphansi
Izinkomba zokusebenza ngesitifiketi esijwayelekile seTelcordia GR-2854-CORE
Ukuthembeka yisitifiketi esijwayelekile seTelcordia GR-1221-CORE

 

Isinxephezelo Sokuhlakazeka kanye Nesinxephezelo Sokuhlakazeka Kwethambeka

Uma kutholakala ngesinxephezelo sokuhlakazeka kwe-wavelength ethile, kufanele kuhlangatshezwane nobudlelwano obulandelayo:

I-DTF × I-LTF + I-DDCF × I-LDCF = 0

I-DTF: ukusabalala kwefayibha yokudlulisa;

I-LTF: ubude befayibha yokudlulisa;

I-DDCF: ukusabalala kokusabalala okukhokhela i-optical fiber;

I-LDCF: ubude befayibha yesinxephezelo sokuhlakazeka;

 

Isinxephezelo sokuhlakazeka komthambeka ebhendini, kufanele sanelise ubudlelwano obulandelayo:

I-STF × I-LTF + I-SDCF × I-LDCF = 0

I-STF: ukusabalala kwefayibha yokudlulisela;

I-SDCF: ukusabalala kokusabalala okuhlanganisa i-optical fiber

Ngokusho kwalokhu okungenhla, ubudlelwano obubili buthola isinxephezelo sokuhlakazeka kanye nomthambeka wokuhlakazeka

 

isinxephezelo, kufanele sanelise ubudlelwano obulandelayo:

RDSDCF = SDCF / DDCF = STF / DTF

Uma sicabanga ukuthi i-fiber ejwayelekile yemodi eyodwa ekusabalaleni kwe-wavelength engu-1545nm engu-16.7ps / nm / km, ukuthambekela kokusabalala okungu-0.060 ps / nm2 / km, i-RDS cishe i-0.0036nm1.

 

Ipharamitha Yokusebenza

Ipharamitha

Mku.

Mizembe.

UBrillouinSukuphakela ukudlaTi-hreshold (dBm)

6

-

Okungewona umugqaCukusebenza kahle (n2/Aeff) (W-1)

-

1.4*10-9

KuyasebenzaArea (A)i-eff)@1550nm (um2)

20

-

UbuningiIi-nputPamandla (dBm)

23

UkusebenzaTumbusoRintukuthelo

-5℃

70℃

IsitorejiTumbusoRintukuthelo

-40℃

85℃

IsihloboHubumnene

<85%

Ezemvelo /RukufanelekaTukulinganisa

Ihambisana ne-Telcordia GR-2854 kanye ne-GR-1221 standard

Usayizi (mm)

482.6(W) x 350(D) x 43.6(H)

 

Ulwazi Loku-oda

Ipharamitha I-DCM-20 I-DCM-40 I-DCM-60 I-DCM-80 I-DCM-100 I-DCM-120
Ibanga Elikhokhelwayo (km) 20 40 60 80 100 120
1545nmDi-ispersion (ps/nm) -340+/-10 -670+/-20 -1000+/-30 -1340+/-40 -1680+/-50 -2010+/-60
1545nmRi-elevativeDukuchithwaSintambo (nm-1) 0.0036 +/- 10%
Ukulahlekelwa Kokufakwa (dB) ≤3.3 ≤4.7 ≤6.4 ≤8.0 ≤9.5 ≤11.0
Ukulahlekelwa Kokufakwa (uhlobo) (dB) 2.7 4.0 5.4 6.7 8.0 9.3
UkwehlukaniswaMi-odeDispersion (ps) ≤0.6 ≤0.7 ≤0.8 ≤0.9 ≤1.0 ≤1.1
UkwehlukaniswaMi-odeDispersion (uhlobo) (ps) 0.2 0.3 0.4 0.5 0.6 0.7
UkwehlukaniswaDi-ependentLi-oss (dB) ≤0.1 ≤0.1 ≤0.1 ≤0.1 ≤0.1 ≤0.1

Isicelo se-DCM

I-HUA6000SuchungechungeCi-hassis iyisisekelo sokusabalalisa nokuphathaI-HUANETimidiya exubile enezinsizakalo eziningi izixazululo.

I-HUAI-Chassis yochungechunge lwe-6000Ookungahleliwe

CH04Ci-hassis: 482.5(W) x 350(D) x 44.5(H) mm

Ishasi engu-1U engu-19 intshi

Isikhala sokuphatha inethiwekhi esingu-1

Izikhala zesevisi ezi-3 ezibanzi

CH08Ci-hassis: 482.5(W) x 350(D) x 89(H) mm

Ishasi engu-2U engu-19 intshi

Isikhala sokuphatha inethiwekhi esingu-1

Izikhala zesevisi ezi-7 ezibanzi

CH20Ci-hassis: 482.5(W) x 350(D) x 222.5(H) mm

Ishasi engu-5U engu-19 intshi

Isikhala sokuphatha inethiwekhi esingu-1

Izikhala zesevisi ezijwayelekile eziyi-19

AmandlaCamandla okusebenza: 1U <120W, 2U <200W,5U<400W

Sekela izindlela eziningi zokuphatha inethiwekhi ze-SNMP, i-Web, i-CLI

Sekela ukuvikelwa kokusetshenziswa kabusha kwamandla kagesi okubili, Ukusekelwa kokunikezwa kwamandla kagesi i-AC: 220V / DC: -48V ongakhetha kukho

 

 

I-HUA6000SuchungechungeCukusekelwa kwe-hassis ukuxubana kwezinsizakalo eziningi:

I-Transponder engu-100G

100G OEO

4/8/16/40/48Ci-hannel DWDM MUX/DEMUX,noma ikhadi le-OADM

2x100G kuya ku-200GMi-uxponder

25G OEO

4/8/16Ci-hannel CWDM MUX/DEMUX

4x25G kuya ku-100GMi-uxponder

I-Transponder ye-2x10G OCP

I-OLPOi-pticalLinePi-rotecisenzo

I-Transponder ye-4x10G SFP+

Ukuhlangana okungu-8×1.25G

I-Muxponder engu-10G

Ikhadi le-EDFA

 

Izicelo

I-Telecom
Isikhungo sedatha
Inethiwekhi ye-5G
Inethiwekhi Yokuhamba Isikhathi Eside
Inethiwekhi ye-fiber optical

 

 

Isixazululo sokudlulisa i-HUA DWDM
Ikesi le-DWDM peer-to-peer
Ikesi lenethiwekhi ye-DWDM chain
Ikesi lokuvikela umugqa we-optical we-DWDM+OLP
Ikesi lenethiwekhi yeRing ye-DWDM
Ikesi lenethiwekhi ye-DWDM eyodwa ye-fiber bidirectional
Isixazululo se-DWDM sebanga elide kakhulu