- Ngu Admin / 24 Aug 22 /0Amagqabantshintshi
Umzekelo weNkqubo yoNxibelelwano
Kweli nqaku ndiza kuthetha ngeNkqubo yoNxibelelwano iModeli kwiinkcukacha zibandakanya iinxalenye zabo ze-5, (1) ikhowudi yomthombo kunye ne-decoding, (2) i-Encoding kunye ne-decoding of channels, (3) i-Encryption kunye ne-decryption, (4) i-modulation ye-Digital kunye ukuthotywa, (5) Ungqamaniso. Masingene nzulu ̷...Funda ngokugqithisileyo
- Ngu Admin / 23 Aug 22 /0Amagqabantshintshi
Ukuhlelwa kweeNkqubo zoNxibelelwano
1. Ukuhlelwa kweshishini loNxibelelwano Ngokweentlobo ezahlukeneyo zeenkonzo zonxibelelwano, iinkqubo zonxibelelwano zinokwahlulwa zibe ziinkqubo zonxibelelwano ngetelegraph, iinkqubo zonxibelelwano ngomnxeba, iinkqubo zonxibelelwano lwedatha, kunye neenkqubo zonxibelelwano lwemifanekiso. Ngenxa yokuba unxibelelwano lomnxeba...Funda ngokugqithisileyo
- Ngu Admin / 22 Aug 22 /0Amagqabantshintshi
Inkqubo engaqhelekanga yeNkqubo yoNxibelelwano
Zombini umqondiso kunye nengxolo kunxibelelwano zinokuthathwa njengeenkqubo ezizenzekelayo ezihluka ngexesha. Inkqubo engacwangciswanga ineempawu zokuguquguquka okungahleliwe kunye nomsebenzi wexesha, kwaye inokuchazwa kwiimbono ezimbini ezahlukeneyo kodwa ezisondeleleneyo: ① inkqubo engacwangciswanga yingqokelela ye...Funda ngokugqithisileyo
- Ngu Admin / 20 Aug 22 /0Amagqabantshintshi
Imo yoThutho lweDatha yeNdlela yoNxibelelwano
Indlela yokunxibelelana yindlela abathi abantu ababini abathetha omnye nomnye basebenzisane okanye bathumele imiyalezo. 1. I-Simplex, i-half-duplex kunye ne-full-duplex yonxibelelwano Kunxibelelwano lwe-point-to-point, ngokuhambelana nolwalathiso kunye nexesha lobudlelwane bokuthunyelwa komyalezo, indlela yokunxibelelana c...Funda ngokugqithisileyo
- Ngu Admin / 19 Aug 22 /0Amagqabantshintshi
Eyona ndlela yoKwamkelwa kweMiqondiso yeDijithali
Kwinkqubo yonxibelelwano lwedijithali, umamkeli ufumana isixa somqondiso ogqithisiweyo kunye nengxolo yesitishi. Ukwamkelwa ngokufanelekileyo kweempawu zedijithali ezisekelwe kwimilinganiselo "engcono" kunye neyona mpazamo incinci inokwenzeka. Iimpazamo eziqwalaselwe kwesi sahluko ikakhulu ngenxa ye-band-limited ...Funda ngokugqithisileyo
- Ngu Admin / 17 Aug 22 /0Amagqabantshintshi
Ukuqulunqwa kweNkqubo yeDigital Baseband yoThutho loMqondiso
Umzobo we-6-6 ngumzobo webhloko wenkqubo yokuhanjiswa kwesignali ye-digital baseband eqhelekileyo. Ikakhulu yenziwe sisihluzo sothumelo (ijenereyitha yomqondiso wetshaneli), itshaneli, isihluzo solwamkelo, kunye nesigqibo sesampulu. Ukuze kuqinisekiswe ukusebenza okuthembekileyo nocwangco ku...Funda ngokugqithisileyo
