Multi-mode Fiber Optic Cable vs Mokhoa o le Mong: Melemo le Mathata a Karohano

Multi-mode fiber optic cablelethapo e le 'ngoe ea fiber opticli fapane haholo ka bophara ba tsona ba mantlha le ts'ebetso. Hangata likhoele tsa mefuta e mengata li na le li-diameter tsa mantlha tsa 50–100 µm, ha likhoele tsa mode e le 'ngoe li lekanya ho pota 9 µm. Lithapo tsa mefuta e mengata li sebetsa hantle libakeng tse khutšoane, ho fihla ho limithara tse 400, athe likhoele tsa mofuta o le mong li tšehetsa puisano ea nako e telele e nkang lik'hilomithara tse 'maloa ka tahlehelo e nyane ea mats'oao. Ho feta moo,thapo e seng metallic fiber opticlikhetho li teng bakeng sa libaka tseo ho tsona ho hanyetsanang le kutu ho hlokahalang. Bakeng sa lisebelisoa tse khethehileng,thapo ea moea ea fiber optice loketse bakeng sa lisebelisoa tse holimo, ha a ntse aka tlas'a lefatše fiber optic cablee etselitsoe likopo tse patiloeng, e fana ka tšireletso e matla khahlanong le maemo a tikoloho.

Lintlha tsa bohlokoa

• Lithapo tsa fiber tse nang le mefuta e mengatasebetsa hantle bakeng sa libaka tse khutšoane, ho fihla ho limithara tse 400. Li ntle bakeng sa marang-rang a lehae le litsi tsa data.
• Lithapo tsa fiber tsa mofuta o le mongba molemo bakeng sa maeto a malelele, ho fihlela ho 140 km. Li lahleheloa ke lets'oao le lenyenyane haholo, e leng se etsang hore e be tse loketseng mehala ea puisano.
• Ha u etsa qeto, nahana ka litlhoko tsa hau. Multi-mode e theko e tlaase bakeng sa libaka tse khutšoanyane. Mokhoa o le mong o sebetsa hamolemo bakeng sa maeto a malelele.

Ho utloisisa li-Cables tsa Multi-mode le Single-mode Fiber Optic Cables

Multi-mode Fiber Optic Cable ke eng?

Cable ea mefuta e mengata ea fiber optic e etselitsoe phetiso ea data ea sebaka se khuts'oane. E na le bophara bo boholo ba mantlha, hangata li-microns tse 50 kapa 62.5, tse lumellang mefuta e mengata ea leseli ho ata ka nako e le 'ngoe. Tšobotsi ena e etsa hore e loketse lits'ebetso tse joalo ka marang-rang a sebaka sa lehae (LANs) le litsi tsa data. Leha ho le joalo, mokokotlo o moholo o ka lebisa ho phallo ea modal, moo mats'oao a khanyang a hasanang ha nako e ntse e feta, a ka bakang tahlehelo ea data kapa ho fokotsa botšepehi ba matšoao ho feta libaka tse telele.

Lithapo tse nang le mefuta e mengata li ntlafalitsoe bakeng sa li-laser tsa vertical-cavity surface-emitting lasers (VCSELs) tse sebetsang ka 850 nm, tse nolofalletsang ho fetisa data ka lebelo le phahameng. Li ts'ehetsa bokhoni ba bandwidth ea ho fihla ho 10 Gbps ho feta sebaka sa limithara tse 300 ho isa ho tse 550. Lithapo tsena li boetse li na le litšenyehelo tse ngata ebile li bonolo ho li kenya, e leng se etsang hore e be khetho e ratoang bakeng sa tharollo ea marang-rang a scalable.

Mode o le Mong oa Fiber Optic Cable ke eng?

Lithapo tsa fiber optic tsa mofuta o le mong li etselitsoe puisano ea sebaka se selelele. Ka bophara ba mantlha ba li-micron tse ka bang 9, li lumella leseli le le leng feela ho tsamaea bohareng. Moralo ona o fokotsa tsitsipano le ho hasana, o netefatsa botsitso bo phahameng ba mats'oao libakeng tse atolositsoeng. Li-fiber tsa mofuta o le mong li ka fetisa data bohole ba lik'hilomithara tse 125 ntle le ho holisoa, e leng se etsang hore e be tse loketseng mehala ea mehala le likhokahano tse tsamaeang nako e telele.

Lithapo tsena li tšehetsa li-bandwidth tse phahameng, hangata li feta 100 Gbps, 'me hangata li sebelisoa lits'ebetsong tse hlokang ho nepahala le ho tšepahala. Leha ho le joalo, lithapo tsa mofuta o le mong li theko e boima haholo ka lebaka la ts'ebetso ea tsona e rarahaneng ea tlhahiso le tlhoko ea li-transceivers tse khethehileng.

Litšobotsi tsa Bohlokoa tsa li-Cable tse nang le mefuta e mengata le mokhoa o le mong

Lithapo tsa mefuta e mengata tsa fiber optic li sebetsa hantle haholo libakeng tse hlokang litharollo tse bolokang chelete e ngata, tsa nako e khuts'oane, athe likhoele tsa mofuta o le mong li laola maemo a batlang ts'ebetso e phahameng libakeng tse telele. Mofuta o mong le o mong o na le melemo le mefokolo e fapaneng, e etsang hore e be ea bohlokoa hokhetha ho itšetlehile ka litlhoko tse khethehileng tsa kopo.

Ho bapisa Lithapo tsa Fiber Optic tsa mefuta e mengata le mokhoa o le mong

Core Diameter le Phatlalatso ea Leseli

Bophahamo ba mantlha bo ama haholo ho phatlalatsoa ha leseli lithapong tsa fiber optic. Likhoele tsa mofuta o le mong li na le bophara bo bonyenyane ba mantlha, hangata li-microns tse 8-10, tse lumellang mokhoa o le mong feela oa leseli ho tsamaea. Tsela ena e tsepamisitsoeng e fokotsa ho hasana 'me e netefatsa botšepehi ba matšoao libakeng tse telele. Ka papiso,lithapo tsa mefuta e mengata tsa fiber optice na le li-cores tse kholoanyane, ho tloha ho li-microns tse 50 ho isa ho tse 62.5. Li-cores tsena tse kholo li ts'ehetsa mekhoa e mengata ea leseli, e li etsang hore li tšoanelehe bakeng sa lits'ebetso tsa sebaka se khuts'oane empa li tloaetse ho hasana ha modal.

Bohole le Bokhoni ba Bandwidth

Likhoele tsa mofuta o le mong li ipabola puisanong ea sebaka se selelele, li tšehetsa phetiso ho fihla ho 140 km ntle le ho holisoa. Li boetse li fana ka li-bandwidth tse phahameng, hangata li feta 100 Gbps, e leng se etsang hore e be tse loketseng bakeng sa likhokahano tsa mehala le marang-rang a lebelo le phahameng. Ka lehlakoreng le leng, likhoele tse nang le mefuta e mengata li etselitsoe libaka tse khuts'oane, hangata ho fihla ho lik'hilomithara tse 2, tse nang le matla a marang-rang ho tloha ho 10 Gbps ho ea ho 400 Gbps. Le hoja likhoele tse nang le mefuta e mengata li lekane bakeng sa marang-rang a sebaka sa lehae, ts'ebetso ea tsona e fokotseha ka sebaka se selelele ka lebaka la ho fokotseha ho phahameng le ho hasana.

Phapang ea Litšenyehelo le Theko

Litšenyehelo ke ntlha ea bohlokoa ha u khetha pakeng tsa mefuta ena e 'meli ea likhoele. Lithapo tse nang le mefuta e mengata ea fiber optic hangata li theko e tlaase ka lebaka la moralo oa tsona o bonolo le tšebeliso ea mehloli ea leseli la LED. Ts'ebetso ena ea litšenyehelo e etsa hore li ratoe bakeng sa lits'ebetso tsa likhoebo le tsa data center. Leha ho le joalo, likhoele tsa mofuta o le mong, li hloka li-laser diode le calibration e nepahetseng, e lebisang litšenyehelong tse phahameng. Ho sa tsotellehe letsete la pele, likhoele tsa mokhoa o le mong li fetoha moruo haholoanyane bakeng sa lits'ebetso tsa nako e telele le li-bandwidth, moo ts'ebetso ea bona e phahameng e fetang litšenyehelo.

Lisebelisoa tsa Multi-mode le Single-mode Fiber Optic Cables

Maemo a Matle bakeng sa Lithapo tsa Fiber Optic tsa mefuta e mengata

Lithapo tsa fiber optic tsa mefuta e mengata li loketse haholo lits'ebetso tsa sebaka se khuts'oane moo ho sebetsa hantle ha litšenyehelo le boiketlo ba ho kenya e le lintho tse tlang pele. Lithapo tsena li sebelisoa hangata marang-rang a sebaka sa lehae (LANs) le litsi tsa data, moo li tsamaisang phetiso ea data e potlakileng lipakeng tsa li-server le lisebelisoa tsa marang-rang. Bokhoni ba bona ba ho ts'ehetsa li-bandwidth tse fihlang ho 400 Gbps libakeng tse khuts'oane li etsa hore e be tse loketseng tikolohong e hlokang ts'ebetso ea data e potlakileng e nang le latency e nyane.

Litsi tsa thuto le likhampase tsa likhoebo le tsona li rua molemo ho tsoa mehalang ea mefuta e mengata ea fiber optic. Lithapo tsena li sebetsa e le mokokotlo o tšepahalang bakeng sa li-LAN tsa khamphase ka bophara, tse netefatsang khokahanyo e se nang moeli meahong e mengata. Ho feta moo, hangata ba sebelisoa libakeng tsa indasteri bakeng sa ho hokahanya lisebelisoa ka har'a libaka tse koaletsoeng, moo bokhoni ba bona le ts'ebetso ea bona e fetang tlhoko ea bokhoni ba nako e telele.

Maemo a Matle bakeng sa Lithapo tsa Fiber Optic tsa mofuta o le mong

Lithapo tsa fiber optic tsa mofuta o le mong li sebetsa hantle haholo lits'ebetsong tse hole le li-bandwidth tse phahameng. Li bohlokoa haholo lits'ebetsong tsa likhokahano tsa mehala, moo li nolofalletsang phetisetso ea data libakeng tse fetang lik'hilomithara tse 40 ntle le tahlehelo e kholo ea matšoao. Lithapo tsena li bohlokoa hape bakeng sa marang-rang a likhoele tsa metropolitan le meaho ea mokokotlo, moo ho ts'eptjoang le ho fapana ho leng bohlokoa.

Li-fiber tsa mofuta o le mong li sebelisoa haholo lits'ebetsong tsa thelevishene le litsing tsa data tse hlokang likhokahano tse ngata. Bokhoni ba bona ba ho boloka botsitso ba matšoao maetong a malelele bo ba etsa hore ba tšoanelehe bakeng sa lits'ebetso tse joalo ka likhokahano tsa likepe tse tsamaeang ka tlas'a metsi le phetisetso ea data lipakeng tsa continental. Liindasteri tse hlokang ho nepahala, joalo ka litšoantšo tsa bongaka le maikutlo a indasteri, le tsona li itšetlehile ka likhoele tsa mofuta o le mong bakeng sa ts'ebetso ea tsona e holimo.

Indasteri Sebelisa Maemo le Mehlala

Lithapo tsa fiber optic li bapala karolo ea bohlokoa liindastering tse fapaneng. Tafole e ka tlase e totobatsa likarolo tse ling tsa bohlokoa tsa ts'ebeliso:

Likhokahanong tsa mehala, likhoele tsa mofuta o le mong li theha mokokotlo oa lisebelisoa tsa marang-rang, athe likhoele tse nang le mefuta e mengata hangata li sebelisoa marang-rang a mehala ea litoropo. Litsi tsa data li sebelisa mefuta e 'meli ea likhoele bakeng sa ho sebetsa hantle le ho boloka data. Libakeng tsa indasteri, lithapo tsa fiber optic li lekola maemo a bohlokoa, ho netefatsa polokeho le ts'ebetso e sebetsang hantle.

Melemo le Mathata a li-Cables tsa Multi-mode le Single mode Fiber Optic Cables

Melemo ea Multi-mode Fiber Optic Cables

Lithapo tsa fiber optic tsa mefuta e mengatafana ka melemo e mengata, haholo bakeng sa lits'ebetso tsa sebaka se khuts'oane. Bophara ba tsona bo boholo ba mantlha, hangata li-micron tse 50 ho isa ho tse 62.5, bo lumella mats'oao a mabone a mangata ho ata ka nako e le 'ngoe. Moralo ona o nolofatsa ho kenya le ho fokotsa litšenyehelo ka ho nolofalletsa tšebeliso ea mehloli ea mabone e sa tureng, joalo ka li-LED. Lithapo tsena li loketse marang-rang a sebaka sa lehae (LANs) le litsi tsa data, moo li ts'ehetsang phetiso ea data ka lebelo le holimo bohole ba limithara tse 400.

Ho feta moo, likhoele tse nang le mefuta e mengata li fana ka bokhoni bo phahameng ba bandwidth bakeng sa libaka tse khutšoane ho isa ho tse mahareng, tse li etsang hore li tšoanele libaka tse hlokang ts'ebetso ea data kapele. Tšebeliso ea bona ea litšenyehelo le boiketlo ba ho kenya li etsa hore e be khetho e tsebahalang bakeng sa tharollo ea marang-rang e ka senyehang litsing tsa thuto, likhamphani tsa lik'hamphani le maemo a indasteri.

Mefokolo ea Multi-mode Fiber Optic Cables

Ho sa tsotellehe melemo ea bona, lithapo tsa fiber optic tsa mefuta e mengata li na le mefokolo. Phatlalatso ea Modal, e bakoang ke mats'oao a mabone a mangata a tsamaeang bohareng, e ka lebisa ho thehoeng ha mats'oao libakeng tse telele. Tšobotsi ena e thibela sebaka sa bona se sebetsang ho hoo e ka bang lik'hilomithara tse 2.

Boholo bo boholo ba mantlha bo boetse bo fella ka ho fokotseha ho hoholo ha ho bapisoa le likhoele tsa mofuta o le mong, ho fokotsa boleng ba matšoao ho feta libaka tse telele. Le hoja likhoele tse nang le mefuta e mengata li na le litšenyehelo tse tlaase bakeng sa lisebelisoa tsa nako e khutšoanyane, ts'ebetso ea tsona ea fokotseha ha e sebelisoa bakeng sa puisano e hōle, e leng se etsang hore e se ke ea tšoaneleha bakeng sa mehala ea puisano kapa ho fetisetsa data ea intercontinental.

Melemo ea Lithapo tsa Fiber Optic tsa mofuta o le mong

Lithapo tsa fiber optic tsa mofuta o le mong li sebetsa hantle haholo lits'ebetsong tse hole le li-bandwidth tse phahameng. Bophahamo ba tsona bo bonyenyane ba mantlha, bo ka bang li-micron tse 9, bo lumella mokhoa o le mong feela oa leseli ho tsamaea, ho fokotsa khatello le ho hasana. Moralo ona o netefatsa botshepehi bo phahameng ba matshwao bohole ba dikhilomithara tse 140 ntle le ho hodisa.

Lithapo tsena li tšehetsa li-bandwidth tse fetang 100 Gbps, li li etsa tsa bohlokoa bakeng sa likhokahano tsa mehala, marang-rang a litoropo le meaho ea mokokotlo. Liindasteri tse hlokang ho nepahala, joalo ka litšoantšo tsa bongaka le ho lemoha liindasteri, le tsona li rua molemo ts'ebetsong e phahameng ea likhoele tsa mofuta o le mong. Le hoja litšenyehelo tsa bona tsa pele li phahame, li fana ka katleho ea nako e telele ea litšenyehelo bakeng sa likopo tse batlang.

Mefokolo ea Lithapo tsa Fiber Optic tsa mofuta o le mong

Lithapo tsa fiber optic tsa mofuta o le mong li hlahisa mathataho kenya le ho hlokomela. Boholo ba tsona bo nyane ba mantlha bo hloka tlhophiso e nepahetseng le lisebelisoa tse ikhethang, ho eketsa ho rarahana le litšenyehelo. Lithapo tsena le tsona li senyeha habonolo ho feta likhoele tsa mefuta e mengata, tse nang le sebaka se lekanyelitsoeng sa ho kobeha se hlokang ho tšoaroa ka hloko.

Ho kenya le ho hlokomela ho hloka basebetsi ba koetlisitsoeng le lisebelisoa tse ikhethileng, tseo ho ka bang thata ho li fumana libakeng tse ling. Leha likhoele tsa mofuta o le mong li fana ka ts'ebetso e ikhethang, litšenyehelo tsa tsona tse holimo le ho rarahana ha tsona li ka sitisa basebelisi ba nang le likhakanyo tse fokolang tsa lichelete kapa litlhoko tse sa batleng haholo.

Lithapo tsa fiber optic tse nang le mefuta e mengata li fana ka litharollo tse theko e tlaase bakeng sa lits'ebetso tsa nako e khuts'oane, ha likhoele tsa mofuta o le mong li ipabola maemong a malelele, a holimo-limo. Marang-rang a fiber-optic, ho fihlela ho 60% ho feta matla a matla ho feta mela ea koporo, a fokotsa tšusumetso ea tikoloho. Leha ho le joalo, thomello e tobane le mathata a moruo le a tsamaiso. Dowell e fana ka likhoele tsa boleng bo holimo tsa fiber optic tse etselitsoeng litlhoko tse fapaneng, tse netefatsang ts'ebetso e tšepahalang.

LBH

Phapang e kholo ke efe lipakeng tsa likhoele tse nang le mefuta e mengata le li-single mode fiber optic?

Lithapo tsa mefuta e mengataho ba le li-cores tse kholo bakeng sa phetiso ea data ea sebaka se khuts'oane. Lithapo tsa mofuta o le mong li na le li-cores tse nyane, tse nolofalletsang puisano ea sebaka se selelele ka tahlehelo e nyane ea mats'oao.

Na likhoele tsa mefuta e mengata le tsa mofuta o le mong li ka sebelisoa ka ho fapanyetsana?

Che, li hloka li-transceivers tse fapaneng 'me li ntlafalitsoe bakeng sa lits'ebetso tse ikhethileng. Ho sebelisa mofuta o fosahetseng ho ka lebisa mathateng a ts'ebetso kapa ho se lumellane ha matšoao.

Nka khetha joang pakeng tsa lithapo tsa mefuta e mengata le li-single mode?

Nahana ka sebaka, litlhoko tsa bandwidth, le tekanyetso. Multi-mode e lumellana le litlhophiso tsa nako e khuts'oane, tse bolokang chelete e ngata. Mokhoa o le mong o loketse lits'ebetso tsa sebaka se selelele, tse phahameng haholo.