Iindaba zeShishini
-
Ukuphucula ukusebenza kwenethiwekhi ye-optical kusetyenziswa itekhnoloji ye-EDFA
Kwicandelo lothungelwano lwe-optical, ukusebenza kakuhle kunye nokuthembeka zezona zinto zibalulekileyo ukuqinisekisa ukuhanjiswa kwedatha okungenamthungo. Njengoko iteknoloji iqhubeka ihambela phambili, imfuneko yee-amplifier ze-optical ezisebenzayo kakhulu iba yinto ebalulekileyo ngakumbi. Kulapho iteknoloji ye-Erbium-Doped Fiber Amplifier (EDFA) iqala khona ukusebenza, inika isisombululo esinamandla sokuphucula ukusebenza kwenethiwekhi...Funda ngokugqithisileyo -
I-Modulator Esebenzisa Amandla Kakhulu: Utshintsho Lomdlalo kwiiNkqubo zeNtloko
Kwihlabathi leteknoloji elikhawulezayo, ukusebenza kakuhle kunye nokuzinza zizinto eziphambili ezimisela impumelelo yayo nayiphi na inkqubo. Kwiinkqubo zangaphambili, ii-modulators zidlala indima ebalulekileyo ekuqinisekiseni ukusebenza okungenamthungo kunye nemveliso esemgangathweni ophezulu. Njengoko ubuchwepheshe buqhubeka, kuye kwavela umdlali omtsha kwimarike - ii-modulators ezonga amandla. Esi sixhobo sitsha asigcini nje ngokuphucula inkqubo...Funda ngokugqithisileyo -
Isikhokelo Esipheleleyo kwiintambo ze-FTTH Drop: Konke Okufuneka Ukwazi
Itekhnoloji ye-fiber-to-the-home (FTTH) itshintshe indlela esifikelela ngayo kwi-intanethi, ibonelela ngonxibelelwano olukhawulezayo noluthembekileyo kunangaphambili. Isiseko sale teknoloji yintambo ye-FTTH drop, eyona nto iphambili ekuhambiseni i-intanethi ekhawulezayo emakhayeni nakwiishishini ngaphandle kokuphazamiseka. Kule khokelo ibanzi, siza kuhlola yonke into ekufuneka uyazi malunga ...Funda ngokugqithisileyo -
Ukukhupha Amandla Ezamkeli Zokukhanya: Ukujonga Ngokusondeleyo Itekhnoloji Ephambili
Kunxibelelwano lwanamhlanje kunye nokudluliselwa kwedatha, ii-optical receivers zidlala indima ebalulekileyo ekuqinisekiseni ukuhanjiswa kolwazi ngaphandle kokuphazamiseka nangokufanelekileyo. Ezi zixhobo zintsonkothileyo zenzelwe ukubamba imiqondiso ye-optical kwaye ziyiguqule ibe yimiqondiso yombane, nto leyo ezenza zibe zizinto ezibalulekileyo kwizicelo eziqala kunxibelelwano ukuya kumaziko edatha. Enye yezona zamva nje...Funda ngokugqithisileyo -
Ukuphucula ukusebenza kakuhle kusetyenziswa iiphaneli ze-ODF patch kulawulo lweentambo zeziko ledatha
Kwihlabathi elikhawulezayo lamaziko edatha kunye neziseko zenethiwekhi, ukusebenza kakuhle kunye nolungelelwaniso zibalulekile. Into ephambili ekufezekiseni oku kukusetyenziswa kweefreyimu zokusasazwa kwefayibha ye-optical (ODF). Ezi paneli aziboneleli kuphela ngomthamo omkhulu kwiziko ledatha kunye nolawulo lweentambo zengingqi, kodwa zikwabonelela ngoluhlu lweempawu ezinegalelo kwikhabhinethi elungelelanisiweyo nesebenzayo...Funda ngokugqithisileyo -
Iingenelo zokuphucula ukuya kwiNkqubo yeMesh Router
Kwihlabathi lanamhlanje elikhawulezayo, uqhagamshelo lwe-intanethi oluthembekileyo nolukhawulezayo lubalulekile emsebenzini nasekuzonwabiseni. Njengoko inani lezixhobo ezikrelekrele ekhaya liqhubeka lisanda, ii-routers zemveli zinokuba nzima ukubonelela ngenkonzo eqhubekayo kunye nokusebenza. Kulapho iinkqubo zee-routers ze-mesh zisebenza khona, zibonelela ngeenzuzo ezahlukeneyo ezinokukuphucula kakhulu...Funda ngokugqithisileyo -
Ukuguquka kweeNode zeOptical: Uguquko kwiiNethiwekhi zoNxibelelwano
Kwicandelo leenethiwekhi zonxibelelwano, uphuhliso lwee-optical nodes luyinto entsha. Ezi nodes zidlala indima ebalulekileyo ekudlulisweni kwedatha, ilizwi kunye nemiqondiso yevidiyo, kwaye uphuhliso lwazo luchaphazele kakhulu ukusebenza kakuhle kunye nesantya seenkqubo zonxibelelwano zanamhlanje. Kule blog, siza kuhlola uphuhliso lwee-optical nodes kunye nendima yazo kunxibelelwano...Funda ngokugqithisileyo -
Isikhokelo Esipheleleyo Sokukhetha iRouter ye-CPE WiFi Efanelekileyo Ekhaya Lakho
Kule mihla yedijithali, ukuba nonxibelelwano lwe-intanethi oluthembekileyo nolukhawulezayo kubalulekile emsebenzini nasekuzonwabiseni. Nokuba usebenza kude, ungumdlali wemidlalo, okanye ungumthandi wokusasaza, i-router ye-CPE WiFi elungileyo inokukuzisela amava ahluke ngokupheleleyo kwi-intanethi. Kodwa ngezinketho ezininzi ezikhoyo kwimarike, ukukhetha i-router ye-CPE WiFi engcono kakhulu yekhaya lakho kunokuba ngumsebenzi onzima...Funda ngokugqithisileyo -
Ukuphucula ukusebenza kweCATV: Iingenelo ze-Line Extenders
Kwihlabathi le-cable television (CATV), ukuqinisekisa ukusebenza kakuhle kunye nomgangatho wesignali kubalulekile ekuboneleleni abathengi ngamava okubukela angenamthungo. Izandiso zemigca ye-CATV zidlala indima ebalulekileyo ekwandiseni ukusebenza kwenkqubo ye-cable television ngokwandisa uluhlu lwesignali kunye nokuphucula umgangatho wesignali iyonke. Kweli nqaku, siza kuhlola iingenelo ze-CATV line ...Funda ngokugqithisileyo -
Amandla eeSeva ze-IPTV: Ukuhlaziya Indlela Esibukela Ngayo iTV
Kule mihla yedijithali, indlela esiyisebenzisa ngayo ithelevishini itshintshe kakhulu. Iphelile imihla yokutshintshatshintsha iitshaneli kunye nokukhawulelwa kwizinto ezikhoyo kwiTV yekhebula okanye yesathelayithi. Ngoku, ngenxa yeeseva ze-IPTV, sinehlabathi elitsha lamathuba afumanekayo. I-IPTV imele i-Internet Protocol Television kwaye yinkqubo esebenzisa i-Internet Proto...Funda ngokugqithisileyo -
Isisombululo se-FTTH sokugqibela: Utshintsho lomdlalo kunxibelelwano
Kwihlabathi lanamhlanje ledijithali elikhawulezayo, ukuba nonxibelelwano lwe-intanethi oluthembekileyo nolukhawulezayo kubalulekile. Nokuba kukusasazwa, ukudlala imidlalo okanye ukusebenza ekhaya, izisombululo zefayibha ukuya ekhaya (FTTH) ziye zaba ngumgangatho wegolide wokuhambisa unxibelelwano olukhawulezayo. Njengoko imfuno ye-intanethi ekhawulezayo iqhubeka ikhula, iinkampani zonxibelelwano zityala imali kwisisombululo se-FTTH...Funda ngokugqithisileyo -
Uphuhliso lwee-Encoders: Ukusuka kwi-Analog ukuya kwiDijithali
Kwihlabathi letekhnoloji, ii-encoders zidlala indima ebalulekileyo ekuguquleni ulwazi ukusuka kwenye ifomathi ukuya kwenye. Nokuba kukwicandelo le-audio, ividiyo okanye idatha yedijithali, ii-encoders zidlala indima ebalulekileyo ekuqinisekiseni ukuba ulwazi ludluliselwa ngokuchanekileyo nangokufanelekileyo. Ii-encoders zikhule kakhulu kule minyaka idlulileyo, ukusuka kwizixhobo ezilula ze-analog ukuya kwiinkqubo zedijithali ezintsonkothileyo. Kwi...Funda ngokugqithisileyo