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    Samfurin Tsarin Sadarwa

    Lokacin aikawa: Nuwamba-21-2024

    1. Rarraba ta sabis na sadarwa

    Dangane da nau'ikan sabis na sadarwa daban-daban, ana iya raba tsarin sadarwa zuwa tsarin sadarwar telegraph, tsarin sadarwar tarho, tsarin sadarwar bayanai, tsarin sadarwar hoto, da dai sauransu, saboda tsarin sadarwar wayar ya fi ci gaba da shahara, wasu ayyukan sadarwa sun kasance. sau da yawa ana watsa ta hanyar sadarwar sadarwar jama'a ta hanyar sadarwar tarho, kamar sadarwar telegraph da sadarwar bayanai masu nisa ana iya yada su ta hanyar tarho. Haɗin kai cibiyar sadarwar sadarwar dijital ta dace don watsa bayanai na nau'ikan sabis daban-daban.

    2. Rarraba ta yanayin daidaitawa

    Dangane da ko an daidaita siginar da ake watsawa a tashar ko a'a, ana iya raba tsarin sadarwa zuwa tsarin watsa watsawa na baseband da tsarin watsa bandpass. Watsawa ta Baseband shine watsa sigina kai tsaye na sigina marasa daidaituwa, kamar wayar gida, watsa shirye-shiryen USB; Watsawar Bandpass kalma ce ta gaba ɗaya don daidaitawar watsa sigina daban-daban. Akwai hanyoyin daidaitawa da yawa, kuma Table 1-1 ya lissafa wasu hanyoyin daidaitawa na gama gari.

    3. Rarraba bisa ga halaye na sigina

    A cewar tashar watsa siginar analog ko siginar dijital, tsarin sadarwa ya kasu kashi na tsarin sadarwa na analog da tsarin sadarwar dijital.

    4, bisa ga rarraba matsakaicin watsawa

    A cewar hanyar sadarwa, ana iya raba tsarin sadarwa zuwa tsarin sadarwar waya da tsarin sadarwa mara waya. Wayar sadarwa ita ce amfani da waya (kamar buɗaɗɗen waya ta sama, kebul na coaxial, fiber optic, waveguide, da sauransu) azaman hanyar watsawa don kammala sadarwa, kamar wayar birni, TV na USB, sadarwar kebul na karkashin ruwa. Sadarwar mara waya ta dogara ne akan yaduwar igiyoyin lantarki na lantarki a sararin samaniya don cimma manufar isar da bayanai, kamar gajeriyar igiyar ionospheric, yada layin gani na microwave, relay tauraron dan adam da sauransu.

    5, bisa ga rabe-raben bandeji

    Dangane da mitar aiki ko tsayin daka na kayan sadarwa, an raba su zuwa sadarwar doguwar igiyar ruwa, sadarwa mai matsakaici, gajeriyar hanyar sadarwa, sadarwar infrared mai nisa da sauransu.

    6, bisa ga siginar multixing rarrabuwa

    Akwai nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan watsawa guda uku don watsa sigina na multix, wato yawan rabe-raben mita, yawan adadin lokaci da yawan rarraba lambar. Matsakaicin rabe-raben juzu'i shine sanya sigina daban-daban su mamaye jeri daban-daban ta hanyar sauya bakan. Rarraba lokaci da yawa yana amfani da tsarin bugun bugun jini don sanya sigina daban-daban su mamaye tazarar lokaci daban-daban. Matsakaicin rabe-raben lamba shine amfani da rufaffen tsari don ɗaukar sigina daban-daban. Ana amfani da yawan rarrabuwar kawuna a cikin sadarwar analog na gargajiya. Tare da haɓaka sadarwar dijital, ana amfani da yawan rarraba lokaci da yawa. Ana amfani da rarrabuwar kawuna mai yawa a cikin sadarwar sararin samaniya watsa bakan sadarwa da tsarin sadarwar wayar hannu. Bugu da kari, akwai rarrabuwar rabe-raben rabe-raben rabe-rabe, yawan rarraba sararin samaniya.



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