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    • Ka Admin / 19 Aug 22 /0Maikutlo

      Kamohelo e Molemohali ea Lipontšo tsa Digital

      Lenaneong la puisano la dijithale, moamoheli o fumana kakaretso ea lets'oao le fetisoang le lerata la kanale. Kamohelo e nepahetseng ea matshwao a dijithale e ipapisitseng le "molemo ka ho fetesisa" e nang le phoso e nyane haholo. Liphoso tseo ho nahanoang ka tsona khaolong ena li bakoa haholo-holo ke sehlopha se lekanyelitsoeng ...
      Kamohelo e Molemohali ea Lipontšo tsa Digital
      Bala haholoanyane
    • Ka Admin / 17 Aug 22 /0Maikutlo

      Sebopeho sa Sistimi ea Phetiso ea Letšoao la Digital Baseband

      Setšoantšo sa 6-6 ke setšoantšo sa li-block tsa mokhoa o tloaelehileng oa ho fetisa matšoao a digital baseband. Haholo-holo e entsoe ka sefe ea phetiso (jenereithara ea lets'oao la kanale), kanale, sefe ea kamohelo, le sekheo sa sampole. E le ho netefatsa ts'ebetso e tšepahalang le e hlophisehileng ea ...
      Sebopeho sa Sistimi ea Phetiso ea Letšoao la Digital Baseband
      Bala haholoanyane
    • Ka Admin / 16 Aug 22 /0Maikutlo

      Kenyelletso ea Digital Baseband Signal Waveforms

      Letšoao la digital baseband ke waveform ea motlakase e emelang tlhahisoleseding ea digital, e ka emeloa ke maemo a fapaneng kapa maqhubu. Ho na le mefuta e mengata ea matshwao a dijithale a baseband (eo ka mora moo a bitswang matshwao a baseband). Setšoantšo sa 6-1 se bonts'a maqhubu a 'maloa a motheo a baseband, ...
      Kenyelletso ea Digital Baseband Signal Waveforms
      Bala haholoanyane
    • Ka Admin / 15 Aug 22 /0Maikutlo

      Ho Ithuta ka Letshwao

      Matshwao a kananelo a ka arolwa ka matshwao a matla le matshwao a matla ho ya ka matla a ona. Lipontšo tsa matla li ka aroloa ka lipontšo tsa nako le nako le lipontšo tsa aperiodic ho latela hore na ke nako kapa che. Letšoao la matla le na le moeli ka boholo le nako, matla a lona ke ...
      Ho Ithuta ka Letshwao
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    • Ka Admin / 12 Aug 22 /0Maikutlo

      Karohano ea Khafetsa Multiplexing

      Ha matla a phetiso ea mocha oa 'mele a phahame ho feta tlhoko ea lets'oao le le leng, mocha o ka arolelanoa ka matšoao a mangata. Ka mohlala, teraka ea tsamaiso ea lithelefono hangata e na le melaetsa e likete-kete e fetisetsoang mothapong o le mong oa optical. Multiplexing ke theknoloji e rarollang ...
      Bala haholoanyane
    • Ka Admin / 11 Aug 22 /0Maikutlo

      Mefuta e Tloaelehileng ea Khoutu bakeng sa Phetiso ea Baseband

      1) Khoutu ea AMI Lebitso le felletseng la khoutu ea AMI (Alternative Mark Inversion) ke khoutu e 'ngoe ea phetoho ea letšoao. blank) lula bo sa fetohe. Mohlala: Khouto ya molaetsa: 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 1 1… AMI khoutu: 0 -1 +1 0 0 0 0 0 0 0 0 -1 +1 0 0 -1 +1… Sebopeho sa wave e tsamaellanang le khoutu ea AMI ke ...
      Bala haholoanyane
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