Tare da saurin ci gaban fasahar fasahar wucin gadi (AI), buƙatar sarrafa bayanai da ƙarfin sadarwa ya kai wani matsayi da ba a taɓa gani ba. Musamman a fannoni kamar manyan nazarin bayanai, zurfafa ilmantarwa, da kuma lissafin girgije, tsarin sadarwa yana da buƙatu masu yawa don babban gudu da babban bandwidth. Iyakar Shannon mara layi ɗaya ta shafi fiber na gargajiya (SMF), kuma ƙarfin watsawa zai kai ga babban iyaka. Fasahar watsawa ta sararin samaniya (SDM), wacce aka wakilta ta fiber mai yawan tsakiya (MCF), an yi amfani da ita sosai a cikin hanyoyin sadarwa masu haɗin kai na nesa da hanyoyin sadarwa na gani na ɗan gajeren zango, wanda hakan ke inganta ƙarfin watsawa gaba ɗaya na hanyar sadarwa.
Zarurukan gani na tsakiya da yawa suna karya iyakokin zarurukan gargajiya na yanayi ɗaya ta hanyar haɗa zarurukan fiber masu zaman kansu da yawa cikin zare ɗaya, wanda hakan ke ƙara ƙarfin watsawa sosai. Zarurukan fiber masu yawa na yau da kullun na iya ƙunsar zarurukan fiber guda huɗu zuwa takwas waɗanda aka rarraba daidai gwargwado a cikin murfin kariya mai diamita kusan 125um, wanda ke haɓaka ƙarfin bandwidth gaba ɗaya ba tare da ƙara diamita na waje ba, yana samar da mafita mafi kyau don biyan buƙatar sadarwa mai ƙarfi a cikin fasahar wucin gadi.
Amfani da zare-zare masu amfani da yawa yana buƙatar magance matsaloli kamar haɗin zare-zare masu amfani da yawa da haɗin da ke tsakanin zare-zare masu amfani da yawa da zare-zare na gargajiya. Ya zama dole a haɓaka samfuran abubuwan da suka shafi gefe kamar masu haɗin zare na MCF, na'urorin shiga da fitar da fan don canza MCF-SCF, da kuma la'akari da jituwa da haɗin kai da fasahar zamani da ta kasuwanci.
Na'urar shigar/fitar da fan ɗin fiber mai yawan tsakiya
Yadda ake haɗa zaruruwan gani na tsakiya da yawa tare da zaruruwan gani na tsakiya na gargajiya? Na'urorin firikwensin shiga da fitar da zaruruwan gani na tsakiya da yawa (FIFO) sune manyan abubuwan da ke taimakawa wajen cimma haɗin kai mai inganci tsakanin zaruruwan gani na tsakiya da zaruruwan yanayi guda ɗaya na yau da kullun. A halin yanzu, akwai fasahohi da dama don aiwatar da na'urorin firikwensin shiga da fitar da zaruruwan gani na tsakiya da yawa: fasahar da aka haɗa da zaruruwan gani, hanyar haɗa zaruruwan gani na rukuni, fasahar firikwensin 3D, da fasahar firikwensin sararin samaniya. Hanyoyin da ke sama duk suna da nasu fa'idodi kuma sun dace da yanayi daban-daban na aikace-aikace.
Mai haɗa fiber na gani na MCF mai yawan tsakiya
An warware matsalar haɗin kai tsakanin zare-zare masu yawan tsakiya da zare-zare masu yawan tsakiya, amma har yanzu ana buƙatar warware haɗin da ke tsakanin zare-zare masu yawan tsakiya. A halin yanzu, zare-zare masu yawan tsakiya galibi ana haɗa su ta hanyar haɗa haɗin gwiwa, amma wannan hanyar tana da wasu ƙuntatawa, kamar wahalar gini mai yawa da kuma wahalar kulawa a matakin ƙarshe. A halin yanzu, babu wani ƙa'ida ɗaya tilo don samar da zare-zare masu yawan tsakiya. Kowane masana'anta yana samar da zare-zare masu yawan tsakiya tare da shirye-shiryen tsakiya daban-daban, girman tsakiya, tazara mai yawan tsakiya, da sauransu, wanda hakan ke ƙara wahalar haɗa haɗin gwiwa tsakanin zare-zare masu yawan tsakiya.
Module ɗin haɗakar fiber mai yawan tsakiya MCF (wanda aka yi amfani da shi a tsarin ƙara ƙarfin gani na EDFA)
A cikin tsarin watsawa ta gani ta hanyar amfani da na'urorin sararin samaniya (SDM), mabuɗin cimma watsawa mai ƙarfi, sauri, da kuma nesa yana cikin rama asarar watsawa ta sigina a cikin zaruruwan gani, kuma amplifiers na gani sune muhimman abubuwan da ke cikin wannan tsari. A matsayin muhimmin ƙarfin motsawa don amfani da fasahar SDM, aikin amplifiers na fiber na SDM kai tsaye yana ƙayyade yuwuwar tsarin gaba ɗaya. Daga cikinsu, amplifiers na fiber na erbium-doped multi-core (MC-EFA) ya zama muhimmin abu mai mahimmanci a cikin tsarin watsawa na SDM.
Tsarin EDFA na yau da kullun ya ƙunshi manyan abubuwan da ke cikinsa kamar zare mai erbium-doped (EDF), tushen hasken famfo, mahaɗi, mai rabawa, da matattarar gani. A cikin tsarin MC-EFA, don cimma ingantaccen canji tsakanin zare mai yawa (MCF) da zare mai guda ɗaya (SCF), tsarin yawanci yana gabatar da na'urorin FIFO masu shigowa/fitar da Fan. Ana sa ran mafita ta EDFA mai yawa zare mai yawa za ta haɗa aikin juyawa na MCF-SCF kai tsaye zuwa cikin abubuwan gani masu alaƙa (kamar 980/1550 WDM, samun matattarar mai faɗi GFF), ta haka za ta sauƙaƙa tsarin tsarin da inganta aiki gabaɗaya.
Tare da ci gaba da haɓaka fasahar SDM, abubuwan haɗin MCF Hybrid za su samar da mafita mafi inganci da ƙarancin amo mai ƙarfi don tsarin sadarwa mai ƙarfi na gaba.
A cikin wannan mahallin, HYC ta ƙirƙiro haɗin fiber optic na MCF wanda aka tsara musamman don haɗin fiber optic mai yawa, tare da nau'ikan haɗin gwiwa guda uku: nau'in LC, nau'in FC, da nau'in MC. An gyara haɗin fiber optic na nau'in LC da nau'in FC MCF mai yawa-core kuma an tsara su bisa ga haɗin LC/FC na gargajiya, suna inganta aikin matsayi da riƙewa, inganta tsarin haɗin gwiwa, tabbatar da ƙananan canje-canje a cikin asarar shigarwa bayan haɗin gwiwa da yawa, da kuma maye gurbin hanyoyin haɗin haɗin kai masu tsada kai tsaye don tabbatar da sauƙin amfani. Bugu da ƙari, Yiyuantong ya kuma tsara haɗin MC na musamman, wanda ke da ƙaramin girma fiye da haɗin haɗin kebul na gargajiya kuma ana iya amfani da shi a wurare masu yawa.
Lokacin Saƙo: Yuni-05-2025