Mitundu ya Zingwe za Fiber Optic

Zingwe za Fiber Optic za mtundu umodzi

Makhalidwe

Zingwe za fiber optic za single-modeIli ndi mainchesi apakati a 9μm, ozunguliridwa ndi cladding ya 125μm. Kapangidwe kameneka kamalola kuwala kamodzi kokha kudutsa pakati, nthawi zambiri pogwiritsa ntchito laser. Njira imodzi yowunikira imachepetsa kuchepa kwa ma signal ndi kufalikira, zomwe zimapangitsa kuti zingwe izi zikhale zabwino kwambiri potumiza deta kutali. Zimagwira ntchito bwino pa ma wavelength a 1310nm ndi 1550nm, omwe ndi abwino kwambiri pakugwiritsa ntchito bandwidth yayikulu.

Zabwino ndi Zoyipa

Zabwino:

• Kutha kuyenda mtunda wautali: Zingwe za single-mode zimaposa kutumiza deta patali popanda kutayika kwakukulu.
• Bandwidth yayikulu: Amathandizira kuchuluka kwa deta, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsa ntchito mapulogalamu omwe amafunidwa kwambiri.
• Yotsika mtengo yogwiritsidwa ntchito kwa nthawi yayitaliNgakhale kuti ndalama zoyambirira zingakhale zokwera, kugwira ntchito bwino kwawo pogwiritsira ntchito mtunda wautali nthawi zambiri kumabweretsa ndalama zochepa.

Zoyipa:

• Mtengo wokwera woyambiraZipangizo zofunika pa makina a single-mode zitha kukhala zodula kwambiri kuposa makina a multimode.
• Kukhazikitsa kovuta: Imafuna kulinganiza bwino chifukwa cha kukula kwake kochepa, zomwe zingavutitse kukhazikitsa ndi kukonza.

Zingwe za Multimode Fiber Optic

Makhalidwe

Zingwe za fiber optic za multimodeZingwezi zimakhala ndi ma cores okhuthala, nthawi zambiri kuyambira 50µm mpaka 62.5µm. Chigawo chachikuluchi chapakati chimalola njira zingapo zowunikira kuyenda nthawi imodzi, zomwe zingayambitse kufalikira kwa modal patali. Zingwezi zimagwiritsidwa ntchito nthawi zambiri mkati mwa malo osungira deta kapena pakati pa nyumba zomwe zili m'malo ophunzirira, komwe kutalika kwa ma transmission kuli kochepa koma kumafuna bandwidth yayikulu. Zimagwira ntchito pa ma wavelength a 850nm ndi 1300nm.

Zabwino ndi Zoyipa

Zabwino:

• Yotsika mtengo pa mtunda waufupi: Zingwe za Multimode nthawi zambiri zimakhala zotsika mtengo pa ntchito zazifupi.
• Kukhazikitsa kosavuta: Kukula kwakukulu kwa pakati kumathandiza kuti pakhale kulumikizana kosavuta, zomwe zimapangitsa kuti kukhazikitsa ndi kukonza zikhale zosavuta.
• Ntchito zosiyanasiyana: Yoyenera malo osiyanasiyana, kuphatikizapo malo osungira deta ndi maukonde am'deralo.

Zoyipa:

• Kutha mtunda wochepa: Zingwe za Multimode sizoyenera kugwiritsa ntchito ma transmissions akutali chifukwa cha kufalikira kwa modal.
• Kuthekera kotsika kwa bandwidthPoyerekeza ndi zingwe za single-mode, zimapereka bandwidth yocheperako pa mtunda wautali.

Kumvetsetsa makhalidwe amenewa ndi kusinthana n'kofunika kwambiri posankha chingwe choyenera cha fiber optic pa zosowa zinazake. Mtundu uliwonse umagwira ntchito zosiyanasiyana, ndipo chisankhocho chiyenera kugwirizana ndi zofunikira za pulogalamuyo.

Kuyerekeza Ma Cable a Single-mode ndi Multimode Fiber Optic

Kusiyana Kwakukulu

Kutha kwa Kutali

Zingwe za fiber optic za single-mode zimapambana kwambiri potumiza deta kutali. Zimatha kuphimba mtunda wautali mpaka nthawi 50 kuposa zingwe za multimode popanda kutayika kwakukulu kwa chizindikiro. Mphamvu imeneyi imawapangitsa kukhala abwino kwambiri pa ntchito zomwe zimafuna deta kuti iyende m'madera akuluakulu, monga pakati pa mizinda kapena kulumikizana kwapadziko lonse lapansi. Mosiyana ndi zimenezi, zingwe za multimode zimakhala zoyenera kwambiri pa mtunda waufupi, nthawi zambiri pansi pa mamita 550. Kapangidwe kake kamathandizira njira zingapo zowunikira, zomwe zingayambitse kufalikira kwa modal pa mtunda wautali, zomwe zimalepheretsa kutalika kwawo kogwira ntchito.

Bandwidth ndi Liwiro

Zingwe za fiber optic zimapereka bandwidth ndi liwiro labwino kwambiri poyerekeza ndi zingwe zamkuwa zachikhalidwe. Zingwe za single-mode zimathandiza kuchuluka kwa deta, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsa ntchito mapulogalamu omwe amafunikira kwambiri omwe amafunikira kutumiza deta mwachangu kwambiri. Zimagwira ntchito bwino pa mafunde a 1310nm ndi 1550nm, omwe ndi abwino kwambiri pakugwiritsa ntchito mafunde a bandwidth apamwamba. Zingwe za multimode, ngakhale zimapereka mphamvu yotsika ya bandwidth pa mtunda wautali, zimaperekabe liwiro lokwanira pa mapulogalamu ambiri a netiweki yapafupi (LAN). Zimagwira ntchito pa mafunde a 850nm ndi 1300nm, zomwe zimapangitsa kuti zikhale zothandiza m'malo monga malo osungira deta komwe kutumiza deta mwachangu ndikofunikira kwambiri.

Mapulogalamu

Zochitika Zoyenera pa Single-mode

Zingwe za single mode ndizo zomwe zimakondedwa kwambiri pa ma netiweki akutali komanso mapulogalamu a high-bandwidth. Ndizabwino kwambiri pa ma telecommunication, cable TV, ndi opereka chithandizo cha intaneti omwe amafunikira kutumiza deta yodalirika pa mtunda wautali. Zingwe izi ndizoyeneranso kulumikiza nyumba zosiyanasiyana mkati mwa sukulu kapena kugwiritsidwa ntchito m'ma netiweki a mumzinda (MANs), komwe kuthekera kogwiritsa ntchito deta yakutali komanso kutumiza deta mwachangu ndikofunikira.

Zochitika Zoyenera za Multimode

Zingwe za Multimode zimapeza malo awo m'malo omwe mtunda waufupi ndi bandwidth yayikulu imafunika. Nthawi zambiri zimagwiritsidwa ntchito mkati mwa malo osungira deta, komwe zimalumikiza ma seva ndi makina osungira. Zingwezi ndizoyeneranso pamanetiweki am'deralo (LANs) ndi ma netiweki akusukulu, komwe kutalika kwa kutumiza mauthenga kumakhala kochepa koma kumafuna kusamutsa deta mwachangu. Kutsika mtengo kwawo komanso kusavuta kuyika kumapangitsa kuti zikhale chisankho chodziwika bwino pa mapulogalamu awa.

Momwe Mungasankhire Chingwe cha Fiber Optic

Kusankha chingwe choyenera cha fiber optic kumaphatikizapo kuwunika mosamala zosowa zinazake ndi kuganizira za mtengo wake. Kumvetsetsa momwe mungasankhire chingwe cha fiber optic kumatsimikizira kuti chimagwira ntchito bwino komanso kuti mtengo wake ndi wofunika.

Kuwunika Zosowa Zanu

Kuwunika Zofunikira pa Mtunda

Gawo loyamba posankha chingwe cha fiber optic ndikuwunikira mtunda womwe deta iyenera kuyenda. Zingwe za single-mode ndizoyenera kugwiritsa ntchito mtunda wautali, nthawi zambiri zimapitirira makilomita 10 popanda kutayika kwakukulu kwa chizindikiro. Zimagwirizana ndi zochitika monga kulumikizana pakati pa mizinda kapena nyumba zolumikizirana kudutsa pasukulupo. Mosiyana ndi zimenezi, zingwe za multimode zimagwira ntchito bwino pa mtunda waufupi, nthawi zambiri pansi pa mamita 550, zomwe zimapangitsa kuti zikhale zoyenera malo osungira deta kapena ma netiweki am'deralo.

Kudziwa Zosowa za Bandwidth

Zofunikira pa bandwidth zimakhala ndi gawo lofunika kwambiri posankha momwe mungasankhire chingwe cha fiber optic. Zingwe za single-mode zimathandiza ma bandwidth apamwamba, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsa ntchito mapulogalamu ambiri monga kulumikizana ndi ma intaneti. Zingwe za multimode, ngakhale zimapereka bandwidth yochepa pamtunda wautali, zimaperekabe liwiro lokwanira pa mapulogalamu ambiri am'deralo. Ganizirani kuchuluka kwa deta ndi chiwerengero cha ogwiritsa ntchito kuti muwonetsetse kuti chingwe chosankhidwacho chikukwaniritsa zosowa za netiweki.

Zoganizira za Mtengo

Zovuta za Bajeti

Kuchepa kwa bajeti nthawi zambiri kumakhudza momwe mungasankhire chingwe cha fiber optic. Ndikofunikira kupeza mitengo kuchokera kwa opereka chithandizo osiyanasiyana kuti mudziwe omwe amapereka mtengo wabwino kwambiri. Zingwe za Multimode nthawi zambiri zimakhala ndi mtengo wotsika woyambira, zomwe zimapangitsa kuti zikhale zokopa pakugwiritsa ntchito mtunda waufupi. Komabe, zingwe za single-mode, ngakhale kuti zimakhala ndi mtengo wokwera kwambiri pasadakhale, zitha kukhala zotsika mtengo kwambiri pakugwiritsa ntchito kwa nthawi yayitali chifukwa cha kugwira ntchito bwino pazochitika zakutali.

Ndalama Zokhazikika Kwanthawi Yaitali

Kuyika ndalama mu zipangizo zapamwamba zopangira zingwe za fiber optic ndikofunikira kwambiri kuti zitsimikizire kuti kulumikizana kuli kokhazikika komanso kodalirika pakapita nthawi. Zingwe zabwino zimachepetsa ndalama zokonzera ndikuwonjezera magwiridwe antchito a netiweki. Mukamaganizira momwe mungasankhire chingwe cha fiber optic, yesani ndalama zoyambira poyerekeza ndi ndalama zomwe zingasungidwe kwa nthawi yayitali. Zingwe zapamwamba za single-mode, mwachitsanzo, zitha kupereka phindu labwino m'malo omwe amafunika kutumiza deta yambiri.

Pomaliza, kumvetsetsa momwe mungasankhire chingwe cha fiber optic kumaphatikizapo kuwunika zosowa za mtunda ndi bandwidth pamene mukuganizira za bajeti ndi ndalama zomwe mungagwiritse ntchito kwa nthawi yayitali. Mwa kugwirizanitsa zinthu izi ndi zofunikira zinazake zogwiritsira ntchito, munthu akhoza kupanga chisankho chodziwa bwino chomwe chimagwirizanitsa magwiridwe antchito ndi kugwiritsa ntchito bwino ndalama.

Kusankha pakati pa zingwe za single-mode ndi multimode kumafuna kuganizira mosamala zosowa zinazake. Zingwe za single-mode zimapambana kwambiri pakugwiritsa ntchito mtunda wautali komanso wa bandwidth yayikulu, pomwe zingwe za multimode zimagwirizana ndi mtunda waufupi ndi zofunikira zochepa za bandwidth. Kuti mupange chisankho chodziwikiratu, fufuzani mtunda wa pulogalamuyo ndi zosowa za bandwidth. Ganizirani za zomangamanga za netiweki zomwe zingateteze mtsogolo mwa kuyika ndalama mu zingwe za fiber optic, zomwe zimapereka zabwino monga bandwidth yapadera komanso kuchepa kwa mtunda wautali.Wogulitsa CholumikiziraZinthu zazikulu, ulusi umapereka kusiyanitsa ndi kusokonezedwa ndi ma elekitiromagineti, zomwe zimapangitsa kuti ikhale chisankho chabwino kwambiri chotumizira deta yodalirika.

Onaninso

Buku Lathunthu Loyesera Moyenera Fiber Optic

Malangizo 6 Ofunikira Posankha Chingwe Choyenera cha Ulusi

Chifukwa Chake Michira ya Nkhumba ya Fiber Optic Ndi Yofunika Kwambiri Pa Kulumikizana

Momwe Zingwe za Fiber Optic Zikusinthira Ukadaulo Wolumikizirana

Kumvetsetsa Ma Adapta a Fiber Optic Kuti Mulumikizane Bwino