Tšebeliso ea 5G ea lisebelisoa tsa optical module
5th Generation Mobile Communication Technology e khutsufalitsoe e le 5G, ke moloko o mocha oa theknoloji ea puisano ea mehala ea Broadband e nang le litšobotsi tsa lebelo le phahameng, latency e tlase, le khokahanyo e kholo. Mehaho ea puisano ea 5G ke lisebelisoa tsa marang-rang bakeng sa ho finyella ho hokahanya ha mochine oa batho le ntho.
International Telecommunication Union (ITU) e hlalosa maemo a mararo a maholo a ts'ebeliso ea 5G, e leng Enhanced Mobile Broadband (eMBB), Ultra Reliable Low Latency Communication (urRLLC), le mofuta o moholo oa Mochine oa Puisano (mMTC). eMBB e shebane haholo le kholo e phatlohang ea sephethephethe sa Marang-rang, e fanang ka boiphihlelo bo feteletseng ba ts'ebeliso ea basebelisi ba Marang-rang; URLLC e shebane haholo le lits'ebetso tsa indasteri tse otlolohileng joalo ka taolo ea indasteri, telemedicine, le ho khanna ka boithaopo, tse nang le litlhoko tse phahameng haholo bakeng sa ho lieha ha nako le ho ts'epahala; mMTC e shebane haholo le lits'ebetso tse joalo ka litoropo tse bohlale, matlo a bohlale, le tlhahlobo ea tikoloho e shebaneng le ho lemoha le ho bokella lintlha.
Ka tsoelo-pele e tsoelang pele ea saense le thekenoloji, marang-rang a 5G e fetohile e 'ngoe ea lihlooho tse chesang haholo lefapheng la kajeno la puisano. Theknoloji ea 5G e ke ke ea re fa feela lebelo la ho fetisa data ka potlako, empa hape e tla tšehetsa likamano tse ngata pakeng tsa lisebelisoa, kahoo ho theha menyetla e mengata ea metse e bohlale ea nakong e tlang, likoloi tse ikemetseng le Inthanete ea Lintho. Leha ho le joalo, ka morao ho marang-rang a 5G, ho na le mekhoa e mengata ea bohlokoa ea theknoloji le tšehetso ea thepa, e 'ngoe ea eona ke optical module.
Module optical ke karolo ea mantlha ea puisano ea optical, eo haholo-holo e phethelang phetoho ea photoelectric, pheletso e romellang e fetolela lets'oao la motlakase ho lets'oao la optical, mme pheletso e amohelang e fetolela lets'oao la optical ho lets'oao la motlakase. E le sesebelisoa sa mantlha, optical module e sebelisoa haholo lisebelisoa tsa puisano 'me ke senotlolo sa ho lemoha li-bandwidth tse phahameng, ho lieha ho tlaase le ho hokahanya ha 5G ka bophara.
Khokahano ea setsi sa motheo: Liteishene tsa motheo tsa 5G hangata li fumaneha meahong e phahameng, litora tsa mehala ea mehala le libakeng tse ling, 'me li hloka ho fetisetsa data ka potlako le ka bots'epehi ho lisebelisoa tsa basebelisi. Li-module tsa Optical li ka fana ka phetisetso ea data e potlakileng le e tlase, ho netefatsa hore basebelisi ba ka fumana lits'ebeletso tsa puisano tsa boleng bo holimo.
Khokahano ea setsi sa data: Litsi tsa data li ka boloka le ho sebetsana le lintlha tse ngata ho fihlela litlhoko tsa basebelisi. Li-module tsa optical li sebelisetsoa ho hokahanya pakeng tsa litsi tse fapaneng tsa data, hammoho le pakeng tsa litsi tsa data le liteishene tsa motheo, ho netefatsa hore data e ka fetisoa ka potlako le ka katleho.
Sebopeho se akaretsang sa marang-rang a likhokahano bakeng sa basebelisi ba mehala hangata se kenyelletsa marang-rang a mokokotlo le marang-rang a libaka tsa metropolitan. Marang-rang a mokokotlo ke marang-rang a mantlha a opareitara, 'me marang-rang a sebaka sa metropolitan a ka aroloa ka karolo ea mantlha, sekhahla sa aggregation, le karolo ea phihlello. Basebelisi ba lithelefono ba haha palo e kholo ea liteishene tsa motheo tsa puisano sebakeng sa ho fihlella, ho koahela matšoao a marang-rang libakeng tse sa tšoaneng, ho lumella basebelisi ho fumana marang-rang. Ka nako e ts'oanang, liteishene tsa motheo tsa puisano li fetisetsa data ea mosebelisi ho khutlela marang-rang a basebetsi ba mehala ea mehala ka metropolitan aggregation layer le core layer network.
E le ho finyella litlhoko tsa li-bandwidth tse phahameng, latency e tlaase, le ho fana ka boitsebiso bo pharaletseng, mohaho oa marang-rang oa marang-rang oa 5G (RAN) o fetohile ho tloha mohahong oa mekhahlelo e 'meli oa 4G baseband processing unit (BBU) le radio frequency pull-out unit ( RRU) ho sebopeho sa maemo a mararo sa yuniti e bohareng (CU), yuniti e ajoang (DU), le yuniti e sebetsang ea antenna (AAU). Thepa ea setsi sa setsi sa 5G e kopanya thepa ea pele ea RRU le lisebelisoa tsa antenna tsa 4G ho thepa e ncha ea AAU, ha e ntse e arola thepa ea pele ea BBU ea 4G ka thepa ea DU le CU. Mocheng oa marang-rang oa 5G, lisebelisoa tsa AAU le DU li etsa phetiso ea pele, lisebelisoa tsa DU le CU li etsa phetiso ea lipakeng, 'me CU le marang-rang a mokokotlo li etsa mokokotlo.
Mehaho ea mekhoa e meraro e sebelisoang ke liteishene tsa motheo tsa 5G e eketsa lesela la optical transmission link ha e bapisoa le mohaho oa bobeli oa li-station tsa 4G, 'me palo ea li-port optical e eketseha, kahoo tlhokahalo ea optical modules e boetse e eketseha.
1. Metro Access Layer:
Sebaka sa ho fihlella metro, mochine oa optical o sebelisoa ho hokahanya liteishene tsa motheo tsa 5G le marang-rang a phetiso, ho tšehetsa phetiso ea data e potlakileng le puisano e tlaase ea latency. Maemo a tloaelehileng a kopo a kenyelletsa khokahano e tobileng ea fiber optical le WDM e sa sebetseng.
2. Metropolitan Convergence layer:
Sebakeng sa metropolitan convergence layer, optical modules e sebelisoa ho kopanya sephethephethe sa data maemong a mangata a phihlello ho fana ka phetiso ea data e phahameng haholo le e tšepahalang haholo. Ho hlokahala ho ts'ehetsa litefiso tse phahameng tsa phetisetso le tšireletso, joalo ka 100Gb/s, 200Gb/s, 400Gb/s, joalo-joalo.
3. Metropolitan core layer/Provincial Trunk Line:
Sebakeng sa mantlha le phetiso ea mohala oa kutu, li-module tsa optical li etsa mesebetsi e meholo ea phetisetso ea data, e hlokang lebelo le phahameng, phetisetso ea sebaka se selelele le theknoloji e matla ea ho feto-fetoha ha matšoao, joalo ka DWDM optical modules.
1. Keketseho ea sekhahla sa phetiso:
Ka litlhoko tse phahameng tsa lebelo la marang-rang a 5G, litekanyetso tsa phetisetso ea optical modules li hloka ho fihla maemong a 25Gb / s, 50Gb / s, 100Gb / s kapa esita le ho feta ho finyella litlhoko tsa phetisetso ea data e phahameng.
2. Ikamahanya le maemo a fapaneng a ts'ebeliso:
Optical module e hloka ho bapala karolo ea maemo a fapaneng a ts'ebeliso, ho kenyeletsoa liteishene tse ka hare tsa kahare, liteishene tsa kantle, libaka tsa litoropo, joalo-joalo, le maemo a tikoloho joalo ka mocheso oa mocheso, ho thibela lerōle le ho thibela metsi.
3. Theko e tlase le ts'ebetso e phahameng:
Tšebeliso e kholo ea marang-rang a 5G e fella ka tlhokahalo e kholo ea li-module tsa optical, ka hona litšenyehelo tse tlaase le katleho e phahameng ke litlhoko tsa bohlokoa. Ka boqapi ba thekenoloji le ntlafatso ea ts'ebetso, litšenyehelo tsa tlhahiso ea li-module tsa optical lia fokotseha, 'me katleho ea tlhahiso le bokhoni lia ntlafatsoa.
4. Ho tšepahala ho phahameng le mocheso oa boemo ba indasteri:
Li-module tsa optical ho marang-rang a 5G li hloka ho ba le ts'epo e phahameng le ho khona ho sebetsa ka mokhoa o tsitsitseng mefuteng e matla ea mocheso oa indasteri (-40 ℃ ho + 85 ℃) ho ikamahanya le maemo a fapaneng a ho tsamaisa le maemo a kopo.
5. Optical performance optimization:
Optical module e hloka ho ntlafatsa ts'ebetso ea eona ea optical ho netefatsa phetisetso e tsitsitseng le kamohelo ea boleng bo holimo ea matšoao a optical, ho kenyelletsa le ntlafatso ea tahlehelo ea optical, botsitso ba wavelength, theknoloji ea modulation le likarolo tse ling.
Ka pampiri ena, li-module tsa optical tse sebelisoang ho 5G pele, li-intermediate le li-backpass li kenngoa ka mokhoa o hlophisitsoeng. Li-modules tsa optical tse sebelisoang ho 5G pele, li-intermediate le li-backpass li fana ka basebelisi ba ho qetela khetho e ntle ka ho fetisisa ea lebelo le phahameng, ho lieha ho fokolang, ho sebelisa matla a tlaase le theko e tlaase. Ho marang-rang a bajari ba 5G, li-module tsa optical, e le karolo ea bohlokoa ea lisebelisoa tsa motheo, li etsa mesebetsi ea bohlokoa ea phetisetso ea data le puisano. Ka ho tsebahala le nts'etsopele ea marang-rang a 5G, li-module tsa optical li tla tsoelapele ho tobana le litlhoko tse phahameng tsa ts'ebetso le mathata a kopo, tse hlokang hore ho be le mekhoa e mecha e tsoelang pele le tsoelo-pele ho finyella litlhoko tsa marang-rang a puisano nakong e tlang.
Hammoho le nts'etsopele e potlakileng ea marang-rang a 5G, theknoloji ea optical module le eona e ntse e tsoela pele ka mokhoa o tsoelang pele. Ke lumela hore li-module tsa optical tsa nakong e tlang li tla ba tse nyane, li sebetse hantle, 'me li khone ho tšehetsa lebelo le phahameng la phetisetso ea data. E ka finyella tlhokahalo e ntseng e eketseha ea marang-rang a 5G ha e ntse e fokotsa tšebeliso ea matla le ho fokotsa tšusumetso ea marang-rang a puisano tikolohong. Joaloka morekisi oa profeshenale oa optical module,khamphanie tla khothalletsa mekhoa e mecha ea theknoloji ea optical module le ho sebetsa hammoho ho fana ka tšehetso e matla bakeng sa katleho le nts'etsopele e tsitsitseng ea marang-rang a 5G.