Cholumikizira cha fiber optic cha mtundu wa UPC ndi cholumikizira chofala kwambiri m'munda wa kulumikizana kwa fiber optic, nkhaniyi isanthula mozungulira mawonekedwe ake ndi kagwiritsidwe ntchito kake.
Mbali za cholumikizira cha UPC cha mtundu wa fiber optic
1. Mawonekedwe a nkhope yomaliza ya UPC connector pin end face yakonzedwa bwino kuti pamwamba pake pakhale posalala, ngati dome. Kapangidwe kameneka kamalola kuti nkhope yomaliza ya fiber optic igwirizane kwambiri ikafika pa docking, motero kuchepetsa mphamvu ya Fresnel reflection.
2. Kutayika kwakukulu kwa kubweza poyerekeza ndi mtundu wa PC, UPC imapereka kutayika kwakukulu kwa kubweza, nthawi zambiri imatha kufika pa 50dB, zomwe zikutanthauza kuti imatha kuletsa bwino kukhudzidwa kwa kuwala kosafunikira komwe kumawonetsedwa pa magwiridwe antchito a dongosolo.
3. Kutayika kochepa kwa ma insertion Chifukwa cha njira yake yopangira molondola komanso ukadaulo wapamwamba kwambiri wopukuta, zolumikizira za UPC nthawi zambiri zimatha kutayika kochepa kwa ma insertion, nthawi zambiri zosakwana 0.3dB, zomwe zimathandiza kusunga mphamvu ya chizindikiro ndi umphumphu.
Zochitika za zolumikizira za UPC za fiber optic
Poganizira makhalidwe omwe ali pamwambapa, zolumikizira za UPC ndizoyenera kugwiritsa ntchito zinthu zosiyanasiyana, monga zida za Ethernet network, mafelemu ogawa a fiber optic a ODF (Optical Distribution Frame), zosinthira media ndi ma switch a fiber optic, ndi zina zotero, zomwe nthawi zambiri zimafuna kutumiza chizindikiro cha kuwala kokhazikika komanso kwapamwamba. Palinso ma TV a digito ndi mafoni, omwe ali ndi zofunikira kwambiri pamtundu wa chizindikiro, ndipo mtengo wotayika kwambiri wa zolumikizira za UPC umathandizira kutsimikizira kulondola ndi kukhazikika kwa kutumiza deta.
Zimaphatikizaponso mapulogalamu omwe amafunikira chizindikiro chapamwamba kwambiri. Mu mapulogalamu onyamula, monga maulalo otumizira deta mkati mwa malo osungira deta kapena mizere ya msana m'ma network amakampani, zolumikizira za UPC zimagwiritsidwa ntchito kwambiri chifukwa cha magwiridwe antchito awo apamwamba. Komabe, m'mikhalidwe inayake, monga machitidwe olumikizirana a analog monga machitidwe a CATV kapena WDM ogwiritsa ntchito ma amplifiers a Raman fiber, komwe kungafunike mphamvu yayikulu yowongolera kutayika kwa kubweza, cholumikizira cha APC chingasankhidwe m'malo mwa UPC. Izi zili choncho chifukwa ngakhale ma UPC amapereka kale magwiridwe antchito abwino kwambiri otayika kwa kubweza, pansi pamikhalidwe yovuta kwambiri, monga kukhalapo kwa kuipitsidwa kwakukulu kwa endface, phindu lowonjezera la kutayika kwa kubweza limakhala lofunika kwambiri.
Nthawi yotumizira: Feb-06-2025
