Ka nts'etsopele e potlakileng ea mahlale a maiketsetso (AI), tlhokahalo ea ts'ebetso ea data le bokhoni ba puisano e fihletse tekanyo e neng e sa lebelloa. Haholo-holo mafapheng a kang tlhahlobo e kholo ea data, thuto e tebileng, le cloud computing, mekhoa ea puisano e na le litlhoko tse phahameng tse ntseng li eketseha bakeng sa lebelo le phahameng le bandwidth e phahameng. Traditional single-mode fiber (SMF) e angoa ke moeli oa Shannon o sa lekanyetsoang, mme matla a eona a phetisetso a tla fihla moeling o holimo. Theknoloji ea phetisetso ea Spatial Division Multiplexing (SDM), e emetsoeng ke li-multi-core fiber (MCF), e 'nile ea sebelisoa ka ho pharaletseng ho marang-rang a nako e telele a phetisetso le marang-rang a khutšoanyane a optical access, ho ntlafatsa haholo matla a phetisetso ea kakaretso ea marang-rang.
Li-multi core optical fibers li phunyeletsa mefokolo ea likhoele tse tloaelehileng tsa mokhoa o le mong ka ho kopanya li-fiber cores tse ngata tse ikemetseng ho fiber e le 'ngoe, ho eketsa matla a phetisetso haholo. Fiber e tloaelehileng ea li-multi-core e ka 'na ea e-ba le li-cores tse' nè ho isa ho tse robeli tsa mefuta e le 'ngoe ea fiber e arolelitsoeng ka ho lekana ka har'a sheath e sireletsang e bophara ba hoo e ka bang 125um, e matlafatsang matla a kakaretso ea bandwidth ntle le ho eketsa bophara bo ka ntle, e fana ka tharollo e nepahetseng ea ho finyella kholo e phatlohang ea litlhoko tsa puisano ka bohlale ba maiketsetso.
Tšebeliso ea li-multi-core optical fibers e hloka hore ho rarolloe letoto la mathata a kang khokahanyo ea li-multi-core fiber le khokahanyo pakeng tsa likhoele tse ngata-ngata le likhoele tsa setso. Hoa hlokahala ho nts'etsapele lihlahisoa tse amanang le peripheral joalo ka likhokahano tsa fiber tsa MCF, lisebelisoa tse fehlang le ho fehla bakeng sa phetolo ea MCF-SCF, le ho nahana ka tšebelisano le bokahohle le mahlale a teng le a khoebo.
Multi core fiber fan in/fan out sesebelisoa
Mokhoa oa ho hokahanya likhoele tse ngata tsa mantlha tsa optical le likhoele tsa setso tsa mantlha tsa optical? Multi core fiber fan in and fan out (FIFO) lisebelisoa ke likarolo tsa bohlokoa bakeng sa ho kopanya hantle lipakeng tsa li-multi-core fibers le li-standard single-mode. Hajoale, ho na le mahlale a 'maloa a ho kenya ts'ebetsong lisebelisoa tse ngata tsa fiber fan le ho fehla lisebelisoa: theknoloji e kopantsoeng ea tepi, mokhoa oa bundle fiber bundle, theknoloji ea 3D waveguide, le theknoloji ea space Optics. Mekhoa e ka holimo kaofela e na le melemo ea eona 'me e loketse maemo a fapaneng a kopo.
Multi core fiber MCF fiber optic sehokelo
Bothata ba ho hokahanya pakeng tsa li-multi-core optical fibers le li-single core optical fibers li rarollotsoe, empa kamano pakeng tsa li-multi-core optical fibers e ntse e lokela ho rarolloa. Hona joale, li-multi-core optical fibers li kopantsoe haholo ke fusion splicing, empa mokhoa ona o boetse o na le mefokolo e itseng, e kang bothata bo phahameng ba kaho le tlhokomelo e thata nakong ea morao-rao. Hajoale, ha ho na tekanyetso e kopaneng ea tlhahiso ea li-multi-core optical fibers. Moetsi e mong le e mong o hlahisa li-multi-core optical fibers tse nang le litlhophiso tse fapaneng tsa mantlha, li-core sizes, core spacing, joalo-joalo, tse eketsang bothata ba ho kopanya fusion pakeng tsa li-multi-core optical fibers.
Multi core fiber MCF Hybrid module (e sebelisoa ho EDFA optical amplifier system)
Sebakeng sa Space Division Multiplexing (SDM) optical transmission system, senotlolo sa ho fihlella phetiso ea maemo a holimo, lebelo le phahameng, le sebaka se selelele ke ho lefella tahlehelo ea phetisetso ea matšoao ka likhoele tsa optical, le li-amplifiers tsa optical ke likarolo tsa bohlokoa tsa mantlha ts'ebetsong ena. E le matla a bohlokoa a ho khanna bakeng sa tšebeliso e sebetsang ea thekenoloji ea SDM, ts'ebetso ea SDM fiber amplifiers ka ho toba e etsa qeto ea ho khoneha ha tsamaiso eohle. Har'a tsona, multi-core erbium-doped fiber amplifier (MC-EFA) e fetohile karolo ea bohlokoa haholo lits'ebetsong tsa phetisetso ea SDM.
Sistimi e tloaelehileng ea EDFA e entsoe haholo ka likarolo tsa mantlha tse kang erbium-doped fiber (EDF), mohloli oa leseli la pompo, coupler, isolator le optical filter. Litsamaisong tsa MC-EFA, molemong oa ho fihlela phetoho e sebetsang lipakeng tsa multi-core fiber (MCF) le single core fiber (SCF), sistimi hangata e hlahisa lisebelisoa tsa Fan in/Fan out (FIFO). Tharollo ea nakong e tlang ea li-multi-core fiber EDFA e lebeletsoe ho kopanya ka ho toba ts'ebetso ea phetoho ea MCF-SCF ho likarolo tse amanang le optical (tse kang 980 / 1550 WDM, fumana flattening filter GFF), kahoo e nolofatsa meralo ea tsamaiso le ho ntlafatsa tshebetso ka kakaretso.
Ka nts'etsopele e tsoelang pele ea theknoloji ea SDM, likarolo tsa MCF Hybrid li tla fana ka tharollo ea amplifier e sebetsang hantle le e tlase bakeng sa litsamaiso tsa puisano tsa optical tsa nako e tlang.
Boemong bona, HYC e hlahisitse likhokahano tsa MCF fiber optic tse etselitsoeng likhokahanyo tse ngata tsa mantlha tsa fiber optic, tse nang le mefuta e meraro ea sebopeho: mofuta oa LC, mofuta oa FC, le mofuta oa MC. Mofuta oa LC le mofuta oa FC MCF li-connectors tse ngata tsa fiber optic li fetotsoe ka mokhoa o itseng 'me li etselitsoe ho latela lihokelo tsa setso tsa LC/FC, ho ntlafatsa boemo le ts'ebetso ea ho boloka, ho ntlafatsa ts'ebetso ea ho kopanya, ho netefatsa hore ho na le liphetoho tse fokolang tsa tahlehelo ea ho kenya ka mor'a likhokahano tse ngata, le ho nkela sebaka ka kotloloho lits'ebetso tsa ho kopanya tse theko e boima ho etsa bonnete ba hore tšebeliso e bonolo. Ntle le moo, Yiyuantong e boetse e qapile sehokelo sa MC se inehetseng, se nang le boholo bo nyane ho feta lihokelo tsa mefuta ea setso mme se ka sebelisoa libakeng tse teteaneng.
Nako ea poso: Jun-05-2025