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    Nkewa nke netwọk ikuku [Kwawara]

    Oge nzipu: Sep-02-2022

    Enwere ọtụtụ echiche na protocol metụtara na netwọk ikuku.Iji nye onye ọ bụla echiche ka mma, m ga-akọwa nhazi ọkwa.

    1. Dịka mkpuchi netwọkụ dị iche iche si dị, netwọk ikuku nwere ike kewaa n'ime:
    "WWAN" na-anọchite anya "netwọọdụ mpaghara ikuku ikuku.
    "WLAN" na-anọchite anya netwọk mpaghara mpaghara ikuku.
    "WMAN" na-anọchi anya Ikuku Metropolitan Area Network.
    "WPAN" na-anọchi anya netwọk mpaghara ikuku.


    Nkewa nke netwọk ikuku


    E gosipụtara mmekọrịta ahụ na foto a:

    Netwọk mpaghara mpaghara ikuku (WLAN) bụ usoro netwọk nke na-eji teknụzụ nkwukọrịta ikuku jikọọ ngwaọrụ kọmputa dị iche iche iji mepụta usoro netwọk nke nwere ike ịkparịta ụka n'etiti ibe ya, nyefee data, na ịkekọrịta akụrụngwa.Ụkpụrụ IEEE 802.11 maka netwọk mpaghara ikuku na-eme ka ndị mmadụ jikọọ ikuku na netwọk mpaghara site na iji 2.4GHz ma ọ bụ 5GHz band redio na band ISM, nke nwere ike ọ gaghị enye ikike.
    Atụmatụ: Ọ na-akwado ndị ọrụ ọtụtụ ngwaọrụ, nwere nnukwu mgbanwe na ngagharị, na ọ bụghị nanị site na wired gburugburu.
    Ngwa ngwa: obosara nke ukwuu, dị ka ụlọ ọrụ, ụlọ ọgwụ, ụlọ ahịa, ụlọ ọrụ mmepụta ihe, ụlọ akwụkwọ na ezinụlọ.

    Ọrụ bụ isi nke netwọkụ mpaghara mpaghara ikuku ikuku bụ ijikọ na ọkpụkpụ azụ wee nye ndị ọrụ mkpuchi.Dịka ọmụmaatụ, WMAN wideband, nke ụkpụrụ usoro IEEE 802.16 nọchiri anya ya, bụ nke a na-ejikarị maka njikọ multipoint mpaghara.A na-akpọkwa teknụzụ netwọk mpaghara ikuku mepere emepe "WiMAX Technology" n'ahịa.Ministri nke ụlọ ọrụ mgbasa ozi na-ezube eriri ugboro abụọ nke 3.5 GHz (3400-3430mhz, 3500-3530mhz) na 5.8 GHz (5725-5850mhz) dị ka eriri ugboro raara onwe ya nye maka ịnweta ikuku na netwọk mpaghara mepere emepe.
     
    Netwọk mpaghara ikuku ikuku (WWAN) bụ usoro nzikọrịta ozi nke na-eji netwọk ikuku jikọọ netwọk mpaghara (LAN) n'ebe dị anya nke ukwuu.Ndị na-arụ ọrụ na-ejikarị ya maka mkpuchi ikuku.Ụkpụrụ anabatara bụ IEEE802.20.
    N'elu bụ nkọwa ihe ọmụma nke "nkewa nke netwọk ikuku" wetaraShenzhen Ụgwọ nke ụlọ ọrụ HDV Phoelectron Technology Co., Ltd. olileanya na isiokwu a nwere ike inyere gị aka ịbawanye ihe ọmụma gị.E wezụga nke a isiokwu ma ọ bụrụ na ị na-achọ ezigbo ngwa anya eriri nkwurịta okwu akụrụngwa emeputa ụlọ ọrụ ị nwere ike tụleegbasara anyị.

    Tngwaahịa nkwukọrịta nke ụlọ ọrụ ahụ mepụtara:

    Modul:ngwa anya eriri modul, Ethernet modul, ngwa anya eriri transceiver modul, ngwa anya eriri ohere modul, SSFP ngwa anya modul, naSFP ngwa anya eriri, wdg.
    Otu ONU:EPON ONU, AC ONU, eriri anya ONU, CATV ONU, GPON ONU, XPON ONU, wdg.

    Klas OLT:Mgbanwe OLT, Ọnụ ego nke GPON OLT, Ọnụ ego nke EPON OLT, nkwukọrịta OLT, wdg.

    Ngwaahịa ndị a dị n'elu nwere ike ịkwado ọnọdụ netwọk dị iche iche.Maka ngwaahịa ndị a dị n'elu, a na-ejikọta ndị ọkachamara na ndị R & D dị ike iji nye nkwado teknụzụ maka ndị ahịa, na otu ndị ahịa na-eche echiche na ndị ọkachamara nwere ike ịnye ọrụ dị elu maka ndị ahịa n'oge.Ndụmọdụ ma emechaa rụọ ọrụ.

     

     



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