Iindaba zeShishini
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Ukucacisa ummangaliso we-50 Ohm Coax: Iqhawe elingadunyiswanga lonxibelelwano olungenamthungo
Kwintsimi enkulu yetekhnoloji, kukho itshatsheli enye engathethiyo eqinisekisa ukuhanjiswa kwedatha okugudileyo kunye noqhagamshelo olungenasiphako kwizicelo ezininzi - iintambo ze-coaxial ze-50 ohm. Nangona abaninzi besenokungaqapheli, eli qhawe elingadunyiswanga lidlala indima ebalulekileyo kumashishini aqala kunxibelelwano ukuya kwi-aerospace. Kule bhlog, siza kutyhila iimfihlakalo zentambo ye-coaxial ye-50 ohm kwaye sihlolisise iinkcukacha zayo zobugcisa...Funda ngokugqithisileyo -
Iirouter ze-Wi-Fi 6 ezilungileyo ngo-2023
Unyaka ka-2023 ubone inkqubela phambili enkulu kunxibelelwano olungenazingcingo ngokuvela kwee-routers ze-Wi-Fi 6 ezilungileyo. Olu hlaziyo lwesizukulwana kwi-Wi-Fi 6 luzisa uphuculo olukhulu kwindlela esebenza ngayo kwisibini esinye seebhendi ze-2.4GHz kunye ne-5GHz. Enye yezona zinto zibalulekileyo ze-router ye-Wi-Fi 6 kukukwazi ukuphatha izixhobo ezininzi ngaxeshanye ngaphandle kokwehla okukhulu kokusebenza...Funda ngokugqithisileyo -
I-EPON VS GPON: Yazi umahluko
Kwicandelo leenethiwekhi ze-broadband, iiteknoloji ezimbini ezidumileyo ziye zaba ngabakhuphisana abaphambili ekuboneleleni ngeenkonzo ze-intanethi ezikhawulezayo: i-EPON kunye ne-GPON. Nangona zombini zibonelela ngokusebenza okufanayo, zineempawu ezahlukeneyo ezifanelekileyo ukuphononongwa ukuze ziqonde amandla azo kwaye zigqibe ukuba zeziphi ezifanelekileyo kwiimfuno zakho. I-EPON (Ethernet Passive Optical Network) kunye ne-GPON (Gigabit Passive Opti...Funda ngokugqithisileyo -
IiRouter zeMesh: Ukuphucula uQhagamshelwano lweNethiwekhi yasekhaya kunye nokuGcinwa kwayo
Kule mihla yedijithali, uqhagamshelo lwe-intanethi oluthembekileyo nolukhawulezayo lubalulekile emsebenzini nasekuzonwabiseni. Nangona kunjalo, ii-routers zemveli zihlala zisilela ekuboneleleni ngoqhagamshelo olungenamthungo kuyo yonke indawo ekhayeni lakho okanye eofisini. Kulapho ii-routers ze-mesh zinokusebenza khona. Kweli nqaku, siza kuhlola ihlabathi lee-routers ze-mesh, sixoxe ngeenzuzo zazo, iimpawu, kunye nendlela...Funda ngokugqithisileyo -
Ukuguqula uQhagamshelwano lwaseKhaya: Ukuhlola iTekhnoloji yeCATV ONU
Kwihlabathi lanamhlanje elikhawulezayo, apho unxibelelwano ludlala indima ebalulekileyo kuzo zonke iinkalo zobomi bethu, kubalulekile ukuba nezisombululo zenethiwekhi ezithembekileyo nezisebenzayo ukuhlangabezana neemfuno ezahlukeneyo zeentsapho. Ngokufika kobuchwepheshe obuphambili njengee-CATV ONUs (ii-Optical Network Units), sibona uphuhliso oluphambili kunxibelelwano lwasekhaya. Kule posi yebhlog, siza kujonga ...Funda ngokugqithisileyo -
Ukuphucula uMgangatho woSasazo ngeeProsesa zeNtloko: Ukuphucula ukusebenza kakuhle kwemveliso
Kwihlabathi losasazo oluhlala lutshintsha, ukuhambisa umxholo osemgangathweni ophezulu kubabukeli kubalulekile. Ukuze kufezekiswe oku, abasasazi baxhomekeke kubuchwepheshe obuphambili njengeenkqubo ezisebenzayo kunye neeprosesa zangaphambili. Ezi zixhobo zinamandla zidlala indima ebalulekileyo ekuqinisekiseni ukuhanjiswa okungenamthungo kwemiqondiso yosasazo. Kule bhlog, siza kujonga nzulu amandla amangalisayo enkqubo ye-headend...Funda ngokugqithisileyo -
I-SAT Optical Node: Uguquko loNxibelelwano lweSatellite
Kwintsimi enkulu yonxibelelwano lwesathelayithi, uphuhliso lwetekhnoloji luyaqhubeka nokutyhala imida kwaye lutshintsha indlela esiqhagamshelana ngayo kwihlabathi liphela. Enye yezi zinto zintsha yi-SAT optical node, uphuhliso oluphambili oluye lwaguqula iinkqubo zonxibelelwano lwesathelayithi. Kweli nqaku, siza kujonga ingcamango, iingenelo kunye neziphumo ze-SAT optical no...Funda ngokugqithisileyo -
Amandla Elizwi: Ukunika Ilizwi Kwabangenalizwi Ngamanyathelo E-ONU
Kwihlabathi elizaliswe kukuqhubela phambili kwetekhnoloji kunye nokunxibelelana, kuyadanisa ukufumanisa ukuba abantu abaninzi kwihlabathi liphela basasokola ukuba amazwi abo aviwe ngokufanelekileyo. Nangona kunjalo, kukho ithemba lotshintsho, ngenxa yemizamo yemibutho efana neZizwe eziManyeneyo (i-ONU). Kule bhlog, sihlola impembelelo kunye nokubaluleka kwelizwi, kunye nendlela i-ONU exhasa ngayo...Funda ngokugqithisileyo -
Itekhnoloji yeCATV ONU yekamva leTV yeCable
Umabonwakude wekhebula ube yinxalenye yobomi bethu kangangeminyaka emininzi, ubonelela ngolonwabo nolwazi emakhayeni ethu. Nangona kunjalo, ngenxa yokuqhubela phambili kweteknoloji ngokukhawuleza, umabonwakude wekhebula wendabuko uyaguqulwa, kwaye ixesha elitsha liyeza. Ikamva leTV yekhebula lilele ekudityanisweni kobuchwepheshe beCATV ONU (Cable TV Optical Network Unit). IiCATV ONU, ezaziwa ngokuba yifiber-to-...Funda ngokugqithisileyo -
Utshintsho lwe-Eero's Gateway luphucula unxibelelwano kwizindlu nakwiiofisi zabasebenzisi
Kwixesha apho uqhagamshelo lwe-Wi-Fi oluthembekileyo luye lwabaluleka ekhayeni nasemsebenzini, iinkqubo zothungelwano lwe-eero ziye zatshintsha umdlalo. Eyaziwa ngokukwazi kwayo ukuqinisekisa ukugubungela iindawo ezinkulu ngaphandle komthungo, esi sisombululo siphambili ngoku sazisa uphawu oluphambili: ukutshintsha amasango. Ngale ndlela intsha, abasebenzisi banokuvula uqhagamshelo oluphuculweyo kunye...Funda ngokugqithisileyo -
Ukuphuculwa kwe-EDFA kuphawula inyathelo elibalulekileyo kwicandelo lonxibelelwano lwe-optical
Izazinzulu ezivela kwihlabathi liphela ziphucule ngempumelelo ukusebenza kwee-amplifiers ze-erbium-doped fiber (ii-EDFA), zenze inkqubela phambili enkulu kwicandelo lonxibelelwano lwe-optical. I-EDFA sisixhobo esibalulekileyo sokuphucula amandla emiqondiso ye-optical kwi-optical fibers, kwaye ukuphuculwa kwayo kokusebenza kulindeleke ukuba kuphucule kakhulu amandla e-optical commu...Funda ngokugqithisileyo -
Inkqubela phambili kunye nemingeni yexesha elizayo yeeNethiwekhi zePON/FTTH
Kwihlabathi esiphila kulo elikhawulezayo neliqhutywa bubuchwepheshe, imfuno ye-intanethi ekhawulezayo iyaqhubeka nokukhula. Ngenxa yoko, imfuneko ye-bandwidth ekhulayo rhoqo kwiiofisi nasemakhaya iba yinto ebalulekileyo. I-Passive Optical Network (PON) kunye ne-Fiber-to-the-Home (FTTH) technologies ziye zaba phambili ekunikezeleni isantya se-intanethi esikhawulezayo. Eli nqaku lichaza...Funda ngokugqithisileyo