- Ngu Admin / 22 Sep 22 /0Amagqabantshintshi
Unxibelelwano oluthe ngqo oluSasazwayo (i-DSSS) – uMmiselo woNxibelelwano
Umgaqo-siseko: Umgaqo wenkqubo ye-Spectrum ye-Direct Sequence Spread Spectrum ilula kakhulu. Umzekelo, umtya wolwazi oza kuthunyelwa uyandiswa ukuya kwibhendi ebanzi kakhulu ngekhowudi ye-PN. Kwisiphelo sokufumana, ulwazi oluthunyelweyo lufunyanwa ngokunxibelelanisa isiginali yesspectrum kunye ...Funda ngokugqithisileyo
- Ngu Admin / 21 Sep 22 /0Amagqabantshintshi
Intshayelelo yoBukhulu beVector yeMposiso (EVM)
I-EVM: isifinyezo soBukhulu beVektha yeMposiso, nto leyo ithetha ukuba imposiso ye-amplitude yevektha. Ukuhanjiswa kwebhendi yesiginali yedijithali kukumodareyitha isiginali ye-baseband ekupheleni kokuthumela, ukuyithumela kumgca wokuhanjiswa, kwaye emva koko uyithobe ekupheleni kokufumana ukubuyisela isiseko sokuqala...Funda ngokugqithisileyo
- Ngu Admin / 20 Sep 22 /0Amagqabantshintshi
Imo yoThutho lweDatha kunye noMgaqo wokuSebenza
Umgaqo osebenzayo: Emva kokuba nayiphi na i-node yokutshintsha ifumana umyalelo wokuhanjiswa kwedatha, ikhangela ngokukhawuleza itafile yedilesi egcinwe kwimemori ukuqinisekisa indawo yokudibanisa yekhadi lenethiwekhi kunye nedilesi ye-MAC kwaye emva koko idlulisela idatha kwi-node. Ukuba indawo ehambelana nayo ...Funda ngokugqithisileyo - Ngu Admin / 19 Sep 22 /0Amagqabantshintshi
Ungawugweba njani uMgangatho weeModyuli zeOptical
Iimodyuli ezahlukeneyo ze-third party optical kwimarike zineenzuzo ezinkulu kwiindleko xa kuthelekiswa neemodyuli zangaphambili ze-optical, ezinokuthi zicombulule ngokufanelekileyo ingxaki yeendleko eziphezulu zokuthunyelwa kweemodyuli ze-optical. Nangona kunjalo, abanye abantu basaxhalabile malunga nomgangatho weemodyuli ezihambelanayo zamehlo. HDV...Funda ngokugqithisileyo - Ngu Admin / 17 Sep 22 /0Amagqabantshintshi
I-Ethernet port - RJ45
Njengoko kubonisiwe kulo mzobo ungasentla, sinokuqonda ukubonakala kwe-RJ45 ngokomfanekiso, kodwa ayizizo zonke ii-interface ze-RJ45 ezifana nale ilapha ngasentla ziyi-interfaces ze-RJ11, ezingayi kuxoxwa okwethutyana. Iiswitshi zicwangciswe ecaleni kunye namazibuko e-RJ45 amaninzi, apho ...Funda ngokugqithisileyo
- Ngu Admin / 16 Sep 22 /0Amagqabantshintshi
Ukuhambelana kweeModyuli ze-Optical
Ngokuqhelekileyo, ukuhambelana kweemodyuli ze-optical kubhekisela ekubeni iimodyuli zingasebenza ngokuqhelekileyo kwizixhobo zonxibelelwano zeempawu ezahlukeneyo kunye nabavelisi. Umxholo wethekhnoloji yeemodyuli ze-optical zincinci, kwaye isingeniso sabo silula. Ngenxa yoko, abaninzi ...Funda ngokugqithisileyo
