I-5G yokuthunyelwa kwezicelo zemodyuli ye-optical
ITekhnoloji yoNxibelelwano lweSewula yesi-5 efinyeziweyo njenge-5G, sisizukulwana esitsha setekhnoloji yonxibelelwano lwe-broadband eneempawu zesantya esiphezulu, i-latency ephantsi, kunye noqhagamshelo olukhulu. Iziseko zonxibelelwano ze-5G zisisiseko sothungelwano sokufikelela kumatshini woluntu kunye nesixhobo sokunxibelelana.
I-International Telecommunication Union (ITU) ichaza iimeko ezintathu eziphambili zesicelo se-5G, ezizezi, i-Ehanced Mobile Broadband (eMBB), i-Ultra Reliable Low Latency Communication (urRLLC), kunye noNxibelelwano olukhulu loMtshini (mMTC). I-eMBB ijolise ikakhulu ekukhuleni okugqabhukileyo kwe-Intanethi ye-Intanethi, ukubonelela ngamava osetyenziso olugqithisileyo kubasebenzisi be-Intanethi beselula; I-urLLC ijolise ikakhulu kwizicelo zeshishini ezithe nkqo ezifana nolawulo lwemizi-mveliso, i-telemedicine, kunye nokuqhuba ngokuzimeleyo, ezineemfuno eziphezulu kakhulu zokulibaziseka kwexesha kunye nokuthembeka; I-mMTC ijolise ikakhulu kwizicelo ezinje ngezixeko ezikrelekrele, amakhaya akrelekrele, kunye nokubeka iliso kokusingqongileyo okujolise ekuvavanyeni nasekuqokeleleni idatha.
Ngenkqubela phambili eqhubekayo yesayensi kunye nobuchwepheshe, inethiwekhi ye-5G iye yaba yenye yezihloko ezishushu kwintsimi yonxibelelwano yanamhlanje. I-teknoloji ye-5G ayiyi kusinika kuphela isantya sokudlulisa idatha ngokukhawuleza, kodwa iphinde ixhase uxhulumaniso oluninzi phakathi kwezixhobo, ngaloo ndlela idala amathuba amaninzi kwizixeko ezihlakaniphile ezizayo, izithuthi ezizimeleyo kunye ne-Intanethi yezinto. Nangona kunjalo, emva kwenethiwekhi ye-5G, kukho ezininzi iteknoloji eziphambili kunye nenkxaso yezixhobo, enye yazo yimodyuli ye-optical.
Imodyuli ye-optical iyona nxalenye ephambili yokunxibelelana kwe-optical, eyona nto igqiba ukuguqulwa kwe-photoelectric, isiphelo sokuthumela siguqula isignali yombane kwi-signal optical, kwaye isiphelo sokufumana siguqula isignali ye-optical kwisignali yombane. Njengesixhobo esisisiseko, imodyuli ye-optical isetyenziswa ngokubanzi kwisixhobo sonxibelelwano kwaye iyisitshixo ekuqondeni i-bandwidth ephezulu, ukulibaziseka okuphantsi kunye noxhumo olubanzi lwe-5G.
Uqhagamshelo lwesitishi esisisiseko: Izikhululo zesiseko ze-5G zihlala zihlala kwizakhiwo eziphakamileyo, iinqaba zonxibelelwano, kunye nezinye iindawo, kwaye kufuneka zithumele ngokukhawuleza nangokuthembekileyo idatha kwizixhobo zabasebenzisi. Iimodyuli ze-Optical zinokubonelela ngesantya esiphezulu kunye ne-low latency data transmission, ukuqinisekisa ukuba abasebenzisi banokufikelela kwiinkonzo zonxibelelwano ezikumgangatho ophezulu.
Uqhagamshelwano lweziko ledatha: Amaziko eenkcukacha anokugcina kwaye asebenze amanani amakhulu edatha ukuhlangabezana neemfuno zabasebenzisi. Iimodyuli ze-Optical zisetyenziselwa ukudibanisa phakathi kwamaziko edatha ahlukeneyo, kunye naphakathi kwamaziko edatha kunye nezikhululo zesiseko, ukuqinisekisa ukuba idatha inokudluliselwa ngokukhawuleza nangokufanelekileyo.
Ulwakhiwo lulonke lothungelwano lothungelwano lwabaqhubi bonxibelelwano ludla ngokubandakanya uthungelwano lomqolo kunye nothungelwano lwemimandla yemetropolitan. Inethiwekhi yomqolo yinethiwekhi engundoqo yomsebenzisi, kwaye uthungelwano lwengingqi yemetropolitan lunokwahlulwa lube ngundoqo, umaleko odityanisiweyo, kunye nomaleko wofikelelo. Abaqhubi beTelecom bakha inani elikhulu lezikhululo zesiseko zonxibelelwano kwinqanaba lokufikelela, ukugubungela iimpawu zenethiwekhi kwiindawo ezahlukeneyo, okuvumela abasebenzisi ukuba bafikelele kwinethiwekhi. Kwangaxeshanye, izikhululo ezisisiseko zonxibelelwano zisasaza idatha yomsebenzisi ukubuyisela umva womnatha wabaqhubi bonxibelelwano ngonxibelelwano lwe-metropolitan aggregation layer kunye ne-core layer network.
Ukuze kuhlangatyezwane neemfuno ze-bandwidth ephezulu, i-latency ephantsi, kunye ne-wide coverage, i-5G ye-wireless access network (RAN) i-architecture iye yavela kwisakhiwo semigangatho emibini ye-4G baseband processing unit (BBU) kunye ne-radio frequency pull-out unit ( I-RRU) kwisakhiwo samanqanaba amathathu eyunithi ephakathi (CU), iyunithi esasazwayo (DU), kunye neyunithi ye-antenna esebenzayo (AAU). Izixhobo zesiseko se-5G zidibanisa izixhobo zokuqala ze-RRU kunye nezixhobo ze-antenna ze-4G kwisixhobo esitsha se-AAU, ngelixa ulwahlula izixhobo ze-BBU ze-4G kwi-DU kunye ne-CU izixhobo. Kwinethiwekhi ye-5G ye-carrier, izixhobo ze-AAU kunye ne-DU zenza ukuhanjiswa kwangaphambili, izixhobo ze-DU kunye ne-CU zenza ukuhanjiswa okuphakathi, kunye ne-CU kunye ne-backbone network i-backhaul.
Ukwakhiwa kwamanqanaba amathathu asetyenziswa zizitishi zesiseko ze-5G zongeza umgca we-optical transmission link xa kuthelekiswa ne-architecture yenqanaba lesibini lezikhululo zesiseko se-4G, kwaye inani lamachweba optical liyakhula, ngoko ke imfuno yeemodyuli ze-optical nazo zanda.
1. Umaleko wokuFikelela kwiMetro:
Uluhlu lokufikelela kwi-metro, imodyuli ye-optical isetyenziselwa ukudibanisa izikhululo zesiseko ze-5G kunye namanethiwekhi okuhambisa, ukuxhasa ukuhanjiswa kwedatha ye-high-speed kunye ne-low-latency communication. Iimeko zesicelo eziqhelekileyo ziquka uxhulumaniso oluthe ngqo lwefiber optical kunye ne-WDM yokwenziwa.
2. Umaleko weNguqulelo yeMetropolitan:
Kwi-metropolitan convergence layer, iimodyuli ze-optical zisetyenziselwa ukudibanisa i-data traffic kwi-multiple access layers ukubonelela nge-high-bandwidth kunye nokuhanjiswa kwedatha ephezulu. Isidingo sokuxhasa amaxabiso aphezulu othumelo kunye nokugubungela, njenge-100Gb / s, 200Gb / s, 400Gb / s, njl.
3. Umaleko ongundoqo we-Metropolitan/Umgca weTrunk wePhondo:
Kwi-core layer kunye ne-trunk line transmission, iimodyuli ze-optical zenza imisebenzi emikhulu yokudlulisa idatha, efuna isantya esiphezulu, ukuhanjiswa kwexesha elide kunye nobuchwepheshe obunamandla bokumodareyitha komqondiso, njengeemodyuli ze-DWDM optical.
1. Ukunyuka kwezinga losulelo:
Ngeemfuno ezikhawulezayo zeenethiwekhi ze-5G, amazinga okuhanjiswa kweemodyuli ze-optical kufuneka afikelele kumanqanaba e-25Gb / s, 50Gb / s, 100Gb / s okanye nangaphezulu ukuhlangabezana neemfuno zokuhanjiswa kwedatha ephezulu.
2. Ziqhelanise neemeko ezahlukeneyo zosetyenziso:
Imodyuli ye-optical kufuneka idlale indima kwiimeko ezahlukeneyo zesicelo, kubandakanywa nezitishi zesiseko zangaphakathi, izitishi ezisezantsi zangaphandle, iindawo zasezidolophini, njl.
3. Iindleko eziphantsi kunye nokusebenza kakuhle:
Ukuhanjiswa okukhulu kweenethiwekhi ze-5G kubangela imfuno enkulu yeemodyuli ze-optical, ngoko ke ixabiso eliphantsi kunye nokusebenza okuphezulu yimfuneko ebalulekileyo. Ngokusebenzisa ubuchwepheshe obutsha kunye nokulungiswa kwenkqubo, iindleko zokuvelisa iimodyuli ze-optical ziyancipha, kwaye ukusebenza kakuhle kwemveliso kunye nomthamo kuphuculwe.
4. Ukuthembeka okuphezulu kunye nomgangatho wobushushu bebakala loshishino:
Iimodyuli ze-optical kwiinethiwekhi ze-5G ze-bearer kufuneka zibe nokuthembeka okuphezulu kwaye zikwazi ukusebenza ngokuzinzile kwiindawo ezishushu ze-industrial (-40 ℃ ukuya ku-85 ℃) ukulungelelanisa kwiindawo ezahlukeneyo zokuthunyelwa kunye neemeko zesicelo.
5. Ukuphucula ukusebenza okubonakalayo:
Imodyuli ye-optical idinga ukunyusa ukusebenza kwayo ukuze kuqinisekiswe ukuhanjiswa okuzinzile kunye nomgangatho ophezulu wokwamkelwa kweempawu ze-optical, kubandakanywa nokuphuculwa kokulahleka kwe-optical loss, ukuzinza kwe-wavelength, iteknoloji yokumodareyitha, kunye nezinye iinkalo.
Kweli phepha, iimodyuli ze-optical ezisetyenziswe kwi-5G phambili, i-intermediate kunye ne-backpass izicelo zifakwe ngokucwangcisiweyo. Iimodyuli ze-optical ezisetyenziswe kwi-5G phambili, i-intermediate kunye ne-backpass applications zibonelela abasebenzisi bokugqibela ngeyona ndlela ilungileyo yokukhetha isantya esiphezulu, ukulibaziseka okuphantsi, ukusetyenziswa kwamandla aphantsi kunye neendleko eziphantsi. Kwiinethiwekhi zomthwali we-5G, iimodyuli ze-optical, njengenxalenye ebalulekileyo yeziseko zophuhliso, yenza ukuhanjiswa kwedatha ebalulekileyo kunye nemisebenzi yonxibelelwano. Ngokuthandwa kunye nophuhliso lweenethiwekhi ze-5G, iimodyuli ze-optical ziya kuqhubeka zijongene neemfuno eziphezulu zokusebenza kunye nemingeni yesicelo, ezifuna ukutsha okuqhubekayo kunye nenkqubela phambili yokuhlangabezana neemfuno zonxibelelwano lwexesha elizayo.
Kanye kunye nophuhliso olukhawulezayo lweenethiwekhi ze-5G, iteknoloji yemodyuli ye-optical nayo iqhubela phambili ngokuqhubekayo. Ndiyakholelwa ukuba iimodyuli zexesha elizayo ziya kuba zincinci, zisebenze ngakumbi, kwaye zikwazi ukuxhasa ukuhanjiswa kwedatha ephezulu. Iyakwazi ukuhlangabezana nemfuno ekhulayo yeenethiwekhi ze-5G ngelixa ukunciphisa ukusetyenziswa kwamandla kunye nokunciphisa impembelelo yonxibelelwano lonxibelelwano kwindalo. Njengomboneleli wemodyuli ye-optical professional,IKHAMPANIiya kukhuthaza ukutsha okunye kwi-teknoloji yemodyuli ye-optical kunye nokusebenza kunye ukubonelela ngenkxaso eqinile kwimpumelelo kunye nophuhliso oluzinzileyo lweenethiwekhi ze-5G.