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Ukuhlaziywa kwe-LMR Coaxial Cable Chungechunge ngamunye ngamunye
Uma wake wasebenzisa ukuxhumana kwe-RF (Radio Frequency), amanethiwekhi amaselula, noma amasistimu we-antenna, ungahlangana nethemu le-LMR ikhebula. Kepha yini ngempela futhi kungani isetshenziswa kabanzi? Kulesi sihloko, sizohlola ukuthi yiliphi ikhebula le-LMR, izici zalo ezibalulekile, nokuthi kungani kuyindlela ekhethwayo yezinhlelo zokusebenza ze-RF, futhi uphendule umbuzo othi 'Iyini ikhebula le-LMR?'. Hlehlisa ...Funda kabanzi -
Umehluko phakathi kwe-fiber engabonakali ye-optical fiber ne-fiber evamile
Emkhakheni wezokuxhumana ngocingo kanye nokuhanjiswa kwedatha, ubuchwepheshe be-Fiber Optic buguqule indlela esixhuma ngayo nokuxhumana ngayo. Phakathi kwezinhlobo ezahlukahlukene zemiculi ye-Optical, izigaba ezimbili ezivelele ziveziwe: Imidwebo evamile ye-Optical fiber ne-Insible Optical Fibre. Ngenkathi inhloso eyisisekelo yokuthi zombili zidlulisela idatha ngokukhanya, izakhiwo zabo, izinhlelo zokusebenza, kanye ne-PE ...Funda kabanzi -
Ukusebenza komgomo wekhebula le-USB elisebenzayo
I-USB esebenzayo ye-Optical Cable (AOC) ubuchwepheshe obuhlanganisa izinzuzo zemicu emihle nezixhumi zendabuko zikagesi. Isebenzisa ama-PhotoElectric Conversion Chips ahlanganiswe kuwo womabili amaphethelo wekhebula ukuze ahlanganise ngokonakala ngezintambo ze-optical kanye nezintambo. Lo mklamo uvumela i-AoC ukuhlinzeka ngezinzuzo ezahlukahlukene ngaphezulu kwamakhebuli ethusi endabuko, ikakhulukazi ebangeni elide, idatha ephezulu ye-TRA ...Funda kabanzi -
Izici kanye nezicelo ze-UPC Type fiber optic izixhumi
Uhlobo lwe-UPC Uhlobo Isixhumi se-Optic Optic luhlobo olujwayelekile lwesixhumi emkhakheni wezokuxhumana kwe-Fiber Optic, le ndatshana izohlaziya izici zayo nokusetshenziswa kwayo. U-UPC Uhlobo Uhlobo Izixhumi ze-Fiber Optic Connector Izici 1. Ukwakheka kokuphela kobuso be-Pin Ubuso benziwe kahle ukwenza indawo yayo ibushelelezi, Lo mklamo uvumela ukuphela kwe-fiber optic ubuso nobuso ukufeza oxhumana naye osondelene ...Funda kabanzi -
Intambo ye-fiber optic: Ukuhlaziywa okujulile kwezinzuzo nobubi
Kubuchwepheshe bezokuxhumana banamuhla, izintambo ze-fiber optic zidlala indima ebalulekile. Le ndlela ephakathi, edlulisa idatha ngokusebenzisana okubonakalayo, ithatha isikhundla esingenakufinyeleleka emkhakheni wokuhanjiswa kwedatha okuphezulu ngenxa yezimpawu zayo ezihlukile zomzimba ngenxa yezimpawu zayo ezihlukile zomzimba ngenxa yezimpawu zayo ezihlukile zomzimba. Izinzuzo ze-Fibre Optic CableS Speent high speed RNFED: Izintambo ze-fiber optic zinganikeza amazinga okuhambisa idatha aphezulu, theoretic ...Funda kabanzi -
Isingeniso kubuchwepheshe be-PAM4
Ngaphambi kokuqonda ubuchwepheshe be-PAM4, yini ubuchwepheshe bokushintshana? Ubuchwepheshe be-Modanyuty yindlela yokuguqula amasiginali we-baseband (amasiginali kagesi aluhlaza) abe amasiginali wokuhambisa. Ukuze uqinisekise ukusebenza kokuxhumana futhi ukunqoba izinkinga zokudluliselwa kwesiginali yebanga elide, kuyadingeka ukudlulisa isibonakaliso sesiginali esiteshini esivame kakhulu ngokushintshana nge ...Funda kabanzi -
Imishini yokusebenza okuningi yokuxhumana kwe-fiber optic: ukucushwa kanye nokuphathwa kwama-fiber optic transceivers
Emkhakheni wokuxhumana kwe-fiber optic, ama-transceivers we-fiber optic akuwona amadivaysi asemqoka kuphela wokuguqula amasiginali kagesi ne-optical, kodwa futhi namadivayisi ajwayelekile ajwayelekile ekwakhiweni kwenethiwekhi. Le ndatshana izohlola ukucushwa kanye nokuphathwa kwezinguqulo ze-fiber optic, ukuze kunikeze ukuholwa okusebenzayo kwabaphathi benethiwekhi nonjiniyela. Ukubaluleka o ...Funda kabanzi -
I-Optical Frequency comb kanye nokudluliselwa kwe-optical?
Siyazi ukuthi kusukela ngo-1990s, i-WDM wavelength Divising Technology isetshenziselwe ubuchwepheshe obude be-fiber optic izixhumanisi ezihamba ngamakhulu noma izinkulungwane zamakhilomitha. Kumazwe amaningi nezifunda, ingqalasizinda ye-fiber optic yimpahla yazo ebiza kakhulu, ngenkathi izindleko zezakhi ze-transceiver ziphansi. Kodwa-ke, ngokukhula okuqhumayo kwezinga lokudlulisa idatha yenethiwekhi ...Funda kabanzi -
I-EPON, inethiwekhi ye-Broadband ye-Broadband ne-OLT, ODN, kanye ne-ONU Triple Inethiwekhi yokuhlanganisa
I-EPON (Ethernet Passical Inethiwekhi ye-Optical)) I-Ethernet Passical Optical Network iwubuchwepheshe be-PON obususelwa ku-Ethernet. Ithola iphuzu ukuze amushelwe ukwakheka kanye nokuhanjiswa kwe-fiber optic, ukuhlinzeka ngezinsizakalo eziningi ngaphezulu kwe-Ethernet. Ubuchwepheshe be-EPON buhlelwe yiqembu elisebenzayo le-IFM802.3. NgoJuni 2004, iqembu elisebenzayo le-IEEEEE802.3EFM likhiphe i-EPON Stan ...Funda kabanzi -
Ukuhlaziywa kwezinzuzo ze-WiMAX ekufinyeleleni kwe-IPTV
Njengoba i-IPTV yangena emakethe ngo-1999, izinga lokukhula lishelelezi kancane kancane. Kulindeleke ukuthi abasebenzisi be-IPTV bomhlaba wonke bazofinyelela ngaphezu kwezigidi ezingama-26 ngonyaka we-2008, kanye nezinga lokukhula konyaka labasebenzisi be-IPTV eChina kusuka ngo-2003 kuya ku-2008 bazofika ngo-245%. Ngokwenhlolovo, ikhilomitha yokugcina yokufinyelela i-IPTV isetshenziswa kakhulu kwimodi yokufinyelela ye-DSL, ngokuvinjelwa ...Funda kabanzi -
Izakhiwo ezijwayelekile ze-DCI kanye ne-chain yezimboni
Muva nje, eqhutshwa ukuthuthukiswa kobuchwepheshe be-AI eNyakatho Melika, isidingo sokuxhumeka phakathi kwezindawo zenethiwekhi ye-arithmetic sesikhulile kakhulu, futhi imikhiqizo ehlobene ne-DCI nemikhiqizo ehlobene nayo idonsele ukunakwa emakethe, ikakhulukazi emakethe yezimali. I-DCI (Isikhungo Sedatha Isikhungo Sokuxhumeka, noma i-DCI esifushane), noma isikhungo sedatha ku ...Funda kabanzi -
Imvamisa ye-Optical ihlanganisa nokudluliselwa kokubonakalayo?
Njengoba sazi, kusukela ngonyaka we-1990s, i-WDM WDM Technology isetshenziselwe izixhumanisi ezinde ze-fiber-optic izixhumanisi zamakhulu noma izinkulungwane zamakhilomitha. Ezifundeni eziningi zezwe, ingqalasizinda ye-fiber iyimpahla yayo ebiza kakhulu, kuyilapho izindleko zezakhi ze-transceiver ziphansi. Kodwa-ke, ngokuqhuma kwamanani wedatha kumanethiwekhi afana ne-5G, ubuchwepheshe be-WDM buya ngokuya kungokwengeziwe ...Funda kabanzi
