Ngu Admin / 05 Nov 19 /0Amagqabantshintshi Uphuhliso lweemodyuli zonxibelelwano olungenacingo, ukusuka kwi-2G-3G-4G-5G Uphuhliso lwemodyuli yonxibelelwano lwe-wireless optical: inethiwekhi ye-5G, i-25G / 100G imodyuli ye-optical yindlela. Ekuqaleni kwe-2000, iinethiwekhi ze-2G kunye ne-2.5G zaziphantsi kokwakhiwa. Uxhulumaniso lwesikhululo sesiseko saqala ukusika kwikhebula lobhedu ukuya kwikhebula le-optical cable. Imodyuli ye-1.25G SFP ebonakalayo yayi... Funda ngokugqithisileyo NguMlawuli / 31 Oct 19 /0Amagqabantshintshi Uthini umahluko phakathi komgama wothumelo kunye nesalathiso se-refractive yefiber yemowudi enye kunye ne-multimode fiber? Umgama wokuhanjiswa kwe-fiber ye-mode eyodwa: ukuhanjiswa kwe-64-channel ye-40G Ethernet ingaba yi-2,840 yeekhilomitha kwikhebula lemodi enye. I-fiber yemowudi enye ubukhulu becala yenziwe ngundoqo, i-cladding layer kunye ne-coating layer.I-core yenziwe ngezinto ezibonakalayo ezibonakalayo.I-cladding ine-r ... Funda ngokugqithisileyo NguMlawuli / 25 Oct 19 /0Amagqabantshintshi Iingqwalasela ezimbini ezibalulekileyo zokusebenzisa iimodyuli zamehlo Qaphela ukuba amanqaku amabini alandelayo anokukunceda ukunciphisa ilahleko yemodyuli ye-optical kunye nokuphucula ukusebenza kwemodyuli ye-optical. Qaphela 1: Kukho izixhobo ze-CMOS kule chip, ngoko ke qaphela ukukhusela umbane osisigxina ngexesha lokuthutha kunye nokusetyenziswa. Isixhobo kufuneka simiswe kakuhle ... Funda ngokugqithisileyo NguMlawuli / 23 Oct 19 /0Amagqabantshintshi Ulwazi lwemodyuli ye-Optical Okokuqala, ulwazi olusisiseko lwemodyuli ye-optical module 1.Ingcaciso: Imodyuli ye-Optical: oko kukuthi, imodyuli ye-optical transceiver. 2.Isakhiwo: Imodyuli ye-optical transceiver yenziwe ngesixhobo se-optoelectronic, isiphaluka esisebenzayo kunye ne-optical interface, kunye nesixhobo se-optoelectronic sibandakanya ezimbini ... Funda ngokugqithisileyo NguMlawuli / 22 Oct 19 /0Amagqabantshintshi Yintoni i-GPON? Intshayelelo kwiimpawu zeteknoloji yeGPON. Yintoni i-GPON? I-GPON (i-Gigabit-Capable PON) iteknoloji yisizukulwana samva nje se-broadband passive optical edibeneyo yokufikelela umgangatho osekelwe kumgangatho we-ITU-TG.984.x. Ineenzuzo ezininzi ezinje nge-bandwidth ephezulu, ukusebenza kakuhle okuphezulu, ukugubungela okukhulu, ujongano lomsebenzisi otyebileyo, njl.njl. Uninzi lwabaqhubi luyijonga njenge... Funda ngokugqithisileyo NguMlawuli / 19 Oct 19 /0Amagqabantshintshi Itekhnoloji ye-EPON eneenkcukacha Okokuqala, yeyiphi ingxaki esetyenziselwa ukusombulula i-PON? ● Ngokuvela kweenkonzo ezikwi-high-bandwidth ezifana nevidiyo xa ifunwa, imidlalo ye-intanethi kunye ne-IPTV, abasebenzisi bakwimfuno engxamisekileyo yokunyuswa kwe-bandwidth yokufikelela.Iindlela ezikhoyo zokufikelela kwibroadband esekelwe kwi-ADSL ziya zisiba nzima ukuhlangabezana neemfuno zabasebenzisi f... Funda ngokugqithisileyo << < Ngaphambili62636465666768Okulandelayo >>> Iphepha 65/76