(1) Source codeing da dikodi
Ayyuka na asali guda biyu: na ɗaya shine haɓaka tasirin watsa bayanai, wato, ta hanyar wasu nau'ikan fasahar coding don ƙoƙarin rage adadin alamomin don rage ƙimar alamar. Na biyu shine don kammala jujjuyawar analog/dijital (A/D), wato lokacin da tushen bayanai ya ba da siginar analog, madogarar tushen ta canza shi zuwa siginar dijital don cimma nasarar watsa dijital ta siginar analog.
(2) Tashoshi codeing da dikodi
Aiki: Gudanar da kuskure. Amo da sauran kurakurai a tsarin watsawa za su shafi siginar dijital. Don rage kurakurai, mai rikodin tashoshi da sashin bayanan da aka watsa suna ƙara abubuwan kariya (abubuwan sa ido) bisa ga wasu ƙa'idodi don samar da abin da ake kira "codeing anti-tsama". Mai rikodin tashar tashar a ƙarshen karɓar yana yanke hukunci bisa ga ƙa'idodin da suka dace don gano ko gyara kurakurai da inganta amincin tsarin sadarwa.
(3) Rufewa da ɓoyewa
Domin tabbatar da tsaron bayanan da aka watsa, tsarin dijital yana damun ta ta hanyar watsawa, wato, ana ƙara kalmar sirri, ana kiran wannan tsari encryption. Maido da ainihin saƙon ɓarna ne.
(4) Dijital mai daidaitawa da lalata
Na'urar daidaitawa na dijital: Ana matsar da mitar siginar tushe na dijital zuwa babban mitar don samar da siginar sadarwar band wanda ya dace da watsawa a cikin tashar. A ƙarshen karɓa, ana iya dawo da siginar baseband na dijital ta hanyar ɓata lokaci mai ma'ana ko rashin daidaituwa.
(5) Aiki tare
Aiki tare: Shi ne kiyaye sigina a ƙarshen karɓa da karɓa a mataki-mataki tare da juna a cikin lokaci, kuma wani abu ne da ake buƙata don tabbatar da tsari, daidaito da aminci na tsarin sadarwar dijital.
Wannan shine Shenzhen HDV phoelectron Technology Ltd. don kawo muku labarin "samfurin tsarin sadarwa", da fatan zai taimake ku, Shenzhen HDV phoelectron Technology Ltd. shine kera na musamman na masana'antun kayan aikin sadarwa, samfuran sadarwa masu zafi na kamfanin sune:ONUjerin, transceiver jerin,OLTjerin, amma kuma samar da jerin module, kamar: Sadarwa na gani module, Tantancewar sadarwa module, cibiyar sadarwa Tantancewar module, sadarwa Tantancewar module, Tantancewar fiber module, Ethernet Tantancewar fiber module, da dai sauransu, na iya samar da daidai ingancin sabis ga daban-daban masu amfani. ' bukatu, maraba da ziyarar ku.