5G xa tawm ntawm kev siv kho qhov muag module
5th Generation Mobile Communication Technology abbreviated li 5G, nws yog ib tiam tshiab ntawm broadband mobile kev sib txuas lus thev naus laus zis nrog cov yam ntxwv ntawm kev kub ceev, qis latency, thiab kev sib txuas loj. 5G kev sib txuas lus infrastructure yog lub network infrastructure kom ua tiav tib neeg-tshuab thiab khoom sib txuas.
Lub International Telecommunication Union (ITU) txhais peb qhov kev thov loj rau 5G, uas yog Enhanced Mobile Broadband (eMBB), Ultra Reliable Low Latency Communication (uRLLC), thiab loj Tshuab Hom Kev Sib Txuas Lus (mMTC). eMBB feem ntau yog tsom rau kev loj hlob ntawm kev lag luam hauv Is Taws Nem hauv xov tooj ntawm tes, muab kev paub ntau ntxiv rau cov neeg siv Internet mobile; uRLLC feem ntau yog tsom rau cov ntawv thov kev lag luam ntsug xws li kev tswj hwm kev lag luam, telemedicine, thiab kev tsav tsheb tsis muaj zog, uas muaj cov kev xav tau siab heev rau lub sijhawm ncua thiab kev ntseeg tau; mMTC feem ntau yog tsom rau cov ntawv thov xws li cov nroog ntse, cov tsev ntse, thiab kev saib xyuas ib puag ncig uas lub hom phiaj pom thiab sau cov ntaub ntawv.
Nrog kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis, 5G network tau dhau los ua ib qho ntawm cov ntsiab lus kub hauv kev sib txuas lus niaj hnub no. 5G thev naus laus zis yuav tsis tsuas yog muab peb cov ntaub ntawv hloov pauv nrawm dua, tab sis kuj tseem txhawb kev sib txuas ntau dua ntawm cov khoom siv, yog li tsim kom muaj peev xwm ntau ntxiv rau lub nroog ntse yav tom ntej, tsheb tsav tsheb thiab Is Taws Nem ntawm Yam. Txawm li cas los xij, tom qab 5G network, muaj ntau yam thev naus laus zis tseem ceeb thiab cov khoom siv txhawb nqa, ib qho ntawm cov khoom siv kho qhov muag.
Optical module yog lub hauv paus tseem ceeb ntawm kev sib txuas lus kho qhov muag, uas feem ntau ua tiav cov kev hloov pauv photoelectric, qhov kawg xa mus hloov cov teeb liab hluav taws xob rau hauv cov teeb liab kho qhov muag, thiab qhov kawg tau txais kev hloov pauv cov teeb liab kho qhov muag rau hauv cov teeb liab hluav taws xob. Raws li cov cuab yeej tseem ceeb, cov khoom siv kho qhov muag tau siv dav hauv cov cuab yeej sib txuas lus thiab yog tus yuam sij rau kev paub txog kev siv bandwidth siab, qeeb qeeb thiab dav kev sib txuas ntawm 5G.
Base chaw nres tsheb sib txuas: 5G lub hauv paus chaw nres tsheb feem ntau yog nyob rau hauv cov tsev siab, cov tsev sib txuas lus, thiab lwm qhov chaw, thiab lawv yuav tsum tau xa cov ntaub ntawv sai thiab ntseeg siab rau cov neeg siv khoom siv. Optical modules tuaj yeem muab cov ntaub ntawv xa mus ceev thiab qis qis, kom ntseeg tau tias cov neeg siv tuaj yeem nkag mus rau cov kev pabcuam kev sib txuas lus zoo.
Data Center kev sib txuas: Cov chaw khaws ntaub ntawv tuaj yeem khaws thiab ua cov ntaub ntawv ntau kom tau raws li cov neeg siv xav tau. Optical modules yog siv los txuas ntawm cov chaw sib txawv ntawm cov ntaub ntawv, nrog rau ntawm cov chaw zov me nyuam cov ntaub ntawv thiab cov chaw nres tsheb hauv paus, kom ntseeg tau tias cov ntaub ntawv tuaj yeem xa mus sai thiab ua tau zoo.
Tag nrho cov qauv ntawm kev sib txuas lus tes hauj lwm rau kev sib txuas lus cov tswv lag luam feem ntau suav nrog cov pob txha caj qaum thiab cov hauv nroog loj. Lub pob txha caj qaum yog tus neeg teb xov tooj lub network tseem ceeb, thiab thaj chaw hauv nroog loj tuaj yeem muab faib ua cov txheej txheem tseem ceeb, txheej txheej txheej, thiab txheej txheej nkag. Cov tswv lag luam hauv xov tooj tsim ntau qhov chaw sib txuas lus hauv cov txheej txheem nkag mus, npog cov teeb liab network rau ntau qhov chaw, tso cai rau cov neeg siv nkag mus rau hauv lub network. Nyob rau tib lub sijhawm, kev sib txuas lus hauv paus chaw nres tsheb xa cov neeg siv cov ntaub ntawv rov qab mus rau lub caj qaum ntawm cov neeg ua haujlwm hauv kev sib txuas lus los ntawm cov txheej txheem hauv nroog thiab cov txheej txheem tseem ceeb.
Txhawm rau ua kom tau raws li qhov yuav tsum tau muaj ntawm cov bandwidth siab, qis latency, thiab kev pabcuam dav, 5G wireless access network (RAN) architecture tau hloov zuj zus los ntawm ob theem qauv ntawm 4G baseband processing unit (BBU) thiab xov tooj cua zaus rub tawm tsev ( RRU) mus rau peb theem qauv ntawm centralized unit (CU), faib chav tsev (DU), thiab active kav hlau txais xov unit (AAU). 5G lub hauv paus chaw nres tsheb cov cuab yeej sib txuas cov khoom qub RRU thiab cov khoom siv kav hlau txais xov ntawm 4G rau hauv cov cuab yeej tshiab AAU, thaum faib cov khoom qub BBU ntawm 4G rau hauv DU thiab CU cov cuab yeej. Hauv 5G cov neeg nqa khoom network, AAU thiab DU cov cuab yeej tsim kev sib kis mus rau pem hauv ntej, DU thiab CU cov cuab yeej tsim kev sib kis nruab nrab, thiab CU thiab cov pob txha caj qaum tsim lub nraub qaum.
Peb-theem architecture siv los ntawm 5G hauv paus chaw nres tsheb ntxiv ib txheej ntawm optical kis tau tus mob piv nrog qib thib ob architecture ntawm 4G hauv paus chaw nres tsheb, thiab tus naj npawb ntawm optical ports nce, yog li qhov kev thov rau optical modules kuj nce.
1. Metro Access Layer:
Cov txheej txheem nkag mus hauv metro, qhov kho qhov muag module yog siv los txuas 5G hauv paus chaw nres tsheb thiab kev sib txuas lus, txhawb nqa cov ntaub ntawv ceev ceev thiab kev sib txuas lus qis. Cov xwm txheej ntawm daim ntawv thov feem ntau suav nrog kev sib txuas ntawm fiber ntau optical thiab passive WDM.
2. Metropolitan Convergence txheej:
Nyob rau hauv lub nroog convergence txheej, optical modules yog siv los sau cov ntaub ntawv kev khiav tsheb ntawm ntau txheej txheej nkag los muab cov ntaub ntawv siab-bandwidth thiab kev ntseeg siab ntawm cov ntaub ntawv xa mus. Yuav tsum tau txhawb kev sib kis ntau dua thiab kev pab them nqi, xws li 100Gb/s, 200Gb/s, 400Gb/s, thiab lwm yam.
3. Metropolitan core txheej / Lub Nroog Kab Kab:
Nyob rau hauv cov tub ntxhais txheej thiab lub cev kab kis tau tus mob, kho qhov muag modules ua hauj lwm loj dua cov ntaub ntawv kis tau tus mob, yuav tsum tau kev kub ceev, ntev kis tau tus mob thiab haib teeb liab modulation technology, xws li DWDM optical modules.
1. Nce hauv kev sib kis tus nqi:
Nrog rau cov kev xav tau ceev ceev ntawm 5G tes hauj lwm, cov nqi sib kis ntawm cov khoom siv kho qhov muag yuav tsum mus txog qib 25Gb / s, 50Gb / s, 100Gb / s lossis siab dua kom tau raws li qhov xav tau ntawm cov ntaub ntawv muaj peev xwm kis tau tus mob.
2. Hloov mus rau qhov sib txawv daim ntawv thov scenarios:
Cov khoom siv kho qhov muag yuav tsum ua lub luag haujlwm hauv cov ntawv thov sib txawv, suav nrog cov chaw nres tsheb hauv tsev, chaw nres tsheb sab nraum zoov, thaj chaw hauv nroog, thiab lwm yam, thiab cov xwm txheej ib puag ncig xws li qhov kub thiab txias, tiv thaiv plua plav thiab dej tsis zoo yuav tsum tau xav txog.
3. Tsawg tus nqi thiab kev ua haujlwm siab:
Kev xa tawm loj ntawm 5G tes hauj lwm ua rau muaj kev thov loj rau cov khoom siv kho qhov muag, yog li tus nqi qis thiab kev ua haujlwm siab yog qhov tseem ceeb. Los ntawm kev tsim kho thev naus laus zis thiab kev ua kom zoo dua qub, cov nqi tsim khoom ntawm cov khoom siv kho qhov muag raug txo, thiab cov khoom siv tau zoo thiab muaj peev xwm raug txhim kho.
4. Muaj kev ntseeg siab thiab muaj qib kub ntau yam:
Optical modules nyob rau hauv 5G bearer tes hauj lwm yuav tsum muaj kev ntseeg siab thiab muaj peev xwm ua hauj lwm ruaj khov nyob rau hauv hnyav industrial kub ranges (-40 ℃ to + 85 ℃) hloov mus rau txawv deployment puag ncig thiab daim ntawv thov scenarios.
5. Optical kev ua tau zoo optimization:
Optical module yuav tsum tau ua kom zoo dua nws qhov kev ua tau zoo kho qhov muag kom ntseeg tau tias kev sib kis tau ruaj khov thiab kev txais txiaj ntsig zoo ntawm cov teeb liab kho qhov muag, suav nrog kev txhim kho hauv qhov muag tsis pom, wavelength stability, modulation technology, thiab lwm yam.
Nyob rau hauv daim ntawv no, cov kho qhov muag modules siv nyob rau hauv 5G rau pem hauv ntej, nruab nrab thiab backpass daim ntaub ntawv yog systematically qhia. Cov khoom siv kho qhov muag siv hauv 5G rau pem hauv ntej, nruab nrab thiab rov qab daim ntawv thov muab cov neeg siv kawg nrog kev xaiv zoo tshaj plaws ntawm kev kub ceev, qeeb qeeb, qis zog noj thiab tus nqi qis. Hauv 5G cov koom tes sib koom tes, cov khoom siv kho qhov muag, ua ib feem tseem ceeb ntawm kev tsim kho vaj tse, ua cov ntaub ntawv tseem ceeb thiab kev sib txuas lus. Nrog rau kev nrov npe thiab kev txhim kho ntawm 5G tes hauj lwm, cov khoom siv kho qhov muag yuav txuas ntxiv mus ntsib cov kev xav tau ntau dua thiab cov kev sib tw ntawm daim ntawv thov, xav tau kev tsim kho tshiab thiab kev vam meej kom tau raws li cov kev xav tau ntawm kev sib txuas lus yav tom ntej.
Nrog rau txoj kev loj hlob sai ntawm 5G tes hauj lwm, kho qhov muag module thev naus laus zis kuj tseem nce mus ntxiv. Kuv ntseeg tias yav tom ntej optical modules yuav me dua, ua haujlwm zoo dua, thiab muaj peev xwm txhawb nqa cov ntaub ntawv xa mus ceev dua. Nws tuaj yeem ua tau raws li qhov kev thov loj hlob rau 5G tes hauj lwm thaum txo kev siv hluav taws xob thiab txo qhov cuam tshuam ntawm kev sib txuas lus hauv ib puag ncig. Raws li tus kws tshaj lij optical module tsum,lub tuam txhabyuav txhawb ntxiv kev tsim kho tshiab hauv optical module technology thiab ua hauj lwm ua ke los muab kev txhawb zog rau kev vam meej thiab kev loj hlob ntawm 5G tes hauj lwm.