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    • Ndi Admin / 17 Sep 22 /0Ndemanga

      Doko la Ethernet - RJ45

      Monga momwe tawonetsera pamwambapa, tikhoza kumvetsetsa maonekedwe a RJ45 malinga ndi chithunzicho, koma osati mawonekedwe onse a RJ45 monga omwe ali pamwambawa ndi RJ11 interfaces, zomwe sizidzakambidwa kwakanthawi. Zosinthazi zimakonzedwa mbali ndi mbali ndi madoko angapo a RJ45, omwe ...
      Doko la Ethernet - RJ45
      Werengani zambiri
    • Ndi Admin / 16 Sep 22 /0Ndemanga

      Kugwirizana kwa Optical Modules

      Nthawi zambiri, kuyanjana kwa ma module owoneka kumatanthawuza ngati ma module amatha kugwira ntchito bwino pazida zoyankhulirana zamitundu yosiyanasiyana ndi opanga. Tekinoloje zomwe zili m'ma module optical ndizochepa, ndipo mawu awo oyamba ndi osavuta. Chifukwa chake, ambiri ...
      Kugwirizana kwa Optical Modules
      Werengani zambiri
    • Ndi Admin / 15 Sep 22 /0Ndemanga

      Mfundo Yogwira Ntchito ya Switch

      kapena chitsanzo cha OSI, kusinthaku kumagwira ntchito pagawo lachiwiri lachitsanzo ichi, chingwe cholumikizira deta. Monga tawonera pachithunzi chotsatira, kusinthaku kuli ndi madoko asanu ndi atatu. Chidacho chikalumikizidwa mu switch kudzera pa RJ45, chip master cha switchcho chimazindikira madoko omwe alumikizidwa mu netiweki...
      Mfundo Yogwira Ntchito ya Switch
      Werengani zambiri
    • Ndi Admin / 14 Sep 22 /0Ndemanga

      Chiyambi cha PON Module

      Module ya PON ndi mtundu wa module ya kuwala. Zimagwira ntchito pazida za OLT terminal ndikulumikizana ndi zida zaofesi za ONU. Ndi gawo lofunikira pa netiweki ya PON. PON Optical modules akhoza kugawidwa mu APON (ATM PON) Optical modules, BPON (broadband passive network) Optical modules, EPON (Efaneti ...
      Chiyambi cha PON Module
      Werengani zambiri
    • Ndi Admin / 08 Sep 22 /0Ndemanga

      Mfundo ya Frequency Hopping Spread Spectrum Communication (FHSS)

      FHSS, teknoloji yafupipafupi yodumphira kufalikira kwa sipekitiramu, pansi pa chikhalidwe cha kugwirizanitsa ndi nthawi imodzi, imavomereza zizindikiro zomwe zimaperekedwa ndi zonyamulira zopapatiza zamtundu winawake (mawonekedwe enieniwa ali ndi mafupipafupi, ndi zina zotero) pamapeto onse awiri. Kwa wolandila wopanda mtundu wina wake, hop...
      Mfundo ya Frequency Hopping Spread Spectrum Communication (FHSS)
      Werengani zambiri
    • Ndi Admin / 07 Sep 22 /0Ndemanga

      OFDM - 802.11 Protocol Description

      OFDM yaperekedwa mu IEEE802.11a. Kutengera njira yosinthira iyi, tiyenera kudziwa kuti OFDM ndi chiyani kuti timvetsetse ma protocol osiyanasiyana. Kodi OFDM ndi chiyani? OFDM ndi ukadaulo wapadera wonyamula zinthu zambiri. Tekinoloje iyi ikufuna kugawa tchanelo kukhala njira zingapo za orthogonal, ndi ...
      OFDM - 802.11 Protocol Description
      Werengani zambiri
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