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    • Site na Admin / 29 Sep 22 /0Okwu

      Kedu ihe mgba ọkụ Ethernet na kedu ka ọ si arụ ọrụ?

      Site na mmepe ngwa ngwa nke kọmpụta na teknụzụ njikọ njikọ ha (nke a makwaara dị ka “teknụzụ netwọkụ”), Ethernet abụrụla netwọọdụ kọmputa dị mkpụmkpụ nke nwere okpukpu abụọ nwere ọnụ ọgụgụ ntinye kacha elu ruo ugbu a. Akụkụ bụ isi nke Ethernet bụ mgba ọkụ Ethernet. Akwụkwọ ntuziaka na...
      Kedu ihe mgba ọkụ Ethernet na kedu ka ọ si arụ ọrụ?
      GỤKWUO
    • Site na Admin / 28 Sep 22 /0Okwu

      Kedu ihe bụ VCSEL laser?

      VCSEL, nke a na-akpọ Vertical Cavity Surface Emitting Laser zuru oke, bụ ụdị laser semiconductor. Ugbu a, ọtụtụ VCSEL na-adabere na GaAs semiconductor, na nfe ikuku bụ tumadi na infrared wave band. Na 1977, Prọfesọ Ika Kenichi nke Mahadum Teknụzụ Tokyo fir ...
      Kedu ihe bụ VCSEL laser?
      GỤKWUO
    • Site na Admin / 27 Sep 22 /0Okwu

      Nhazi netwọkụ nke PAN, LAN, MAN na WAN

      Enwere ike kewaa netwọk ahụ n'ime LAN, LAN, MAN, na WAN. A kọwapụtara ma tụnyere aha aha ndị a akọwapụtara n'okpuru. (1) Personal Area Network (PAN) Netwọk ndị dị otú ahụ nwere ike ime ka nkwurịta okwu netwọk dị mkpụmkpụ n'etiti ngwa ndị na-azụ ahịa na ngwaọrụ nzikọrịta ozi, nke a na-agba ọsọ ...
      Nhazi netwọkụ nke PAN, LAN, MAN na WAN
      GỤKWUO
    • Site na Admin / 26 Sep 22 /0Okwu

      Kedu ihe ngosi ike mgbaama anatara (RSSI) n'uju

      RSSI bụ mkpirisi nke Ngosipụta ike mgbaama anatara. A na-agbakọ njirimara ike mgbama natara site n'ịtụle ụkpụrụ abụọ; ya bụ, enwere ike iji ya chọpụta otú ike mgbaàmà siri ike ma ọ bụ adịghị ike tụnyere mgbama ọzọ. Usoro mgbako nke RSSI...
      Kedu ihe ngosi ike mgbaama anatara (RSSI) n'uju
      GỤKWUO
    • Site na Admin / 25 Sep 22 /0Okwu

      Ụkpụrụ nka nka nke MIMO

      Kemgbe 802.11n, ejirila teknụzụ MIMO na ụkpụrụ a ma mee ka ọnụego mgbasa ozi ikuku dịkwuo mma. Kpọmkwem, otu esi enweta nkwalite teknụzụ dị elu. Ugbu a, ka anyị lebakwuo anya na teknụzụ MIMO. Site na ọganihu nke teknụzụ nzikọrịta ozi ikuku, mor...
      Ụkpụrụ nka nka nke MIMO
      GỤKWUO
    • Site na Admin / 23 Sep 22 /0Okwu

      Nhazi nke switches

      E nwere ọtụtụ ụdị nke switches na ahịa, ma e nwekwara dị iche iche ọrụ dị iche iche, na isi ihe dị iche iche. Enwere ike kewaa ya dabere n'echiche sara mbara na ọnụ ọgụgụ nke ngwa: 1) Nke mbụ, n'echiche sara mbara, enwere ike kewaa ihe ntanetị netwọk n'ụdị abụọ ...
      Nhazi nke switches
      GỤKWUO
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