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Kodi kusinthana kwa PON kotetezedwa ndi chiyani?
Ndi kuchuluka kwa mautumiki omwe amayendetsedwa ndi Passive Optical Networks (PON), kwakhala kofunikira kubwezeretsa mautumiki mwachangu pambuyo poti mzere walephera. Ukadaulo wosintha chitetezo cha PON, monga yankho lalikulu lotsimikizira kuti bizinesi ikupitilizabe, umathandizira kwambiri kudalirika kwa maukonde mwa kuchepetsa nthawi yosokoneza maukonde kukhala yochepera 50ms kudzera mu njira zanzeru zobwezeretsanso. Chofunika kwambiri ...Werengani zambiri -
Kodi njira yopambana ya malire a Shannon pamakina opatsira ma transmission ndi iti?
Pofuna kupeza mphamvu zambiri komanso mtunda wautali wotumizira mauthenga m'makina amakono olumikizirana ndi kuwala, phokoso, monga cholepheretsa chachikulu chakuthupi, nthawi zonse lakhala likulepheretsa kusintha kwa magwiridwe antchito. Mu makina wamba a EDFA erbium-doped fiber amplifier, gawo lililonse lotumizira mauthenga limapanga pafupifupi 0.1dB ya phokoso lotulutsa mpweya wokha (ASE), lomwe...Werengani zambiri -
Kulumikizana kwa Multicore Fiber (MCF)
Ndi chitukuko chachangu cha ukadaulo wa luntha lochita kupanga (AI), kufunikira kwa kukonza deta ndi mphamvu yolumikizirana kwafika pamlingo wosayerekezeka. Makamaka m'magawo monga kusanthula deta yayikulu, kuphunzira kwambiri, ndi cloud computing, machitidwe olumikizirana ali ndi zofunikira kwambiri pa liwiro lapamwamba komanso bandwidth yayikulu. Ulusi wachikhalidwe wa single-mode...Werengani zambiri -
Zifukwa zazikulu zomwe fiber optic cable disables zimachitikira
Kuti zitsimikizire kuti zizindikiro zotumizira mauthenga akutali komanso otsika mtengo zimagwiritsidwa ntchito, chingwe cha fiber optic chiyenera kukwaniritsa zochitika zina zachilengedwe. Kupindika pang'ono kapena kuipitsidwa kwa zingwe zowonera kungayambitse kuchepa kwa zizindikiro zowonera komanso kusokoneza kulumikizana. 1. Utali wa mzere wolumikizira chingwe cha fiber optic Chifukwa cha mawonekedwe ake enieni...Werengani zambiri -
Kusanthula mozama kapangidwe ka zingwe za fiber optic (FOC)
Chingwe cha Fiber Optic (FOC) ndi gawo lofunika kwambiri pa netiweki yamakono yolumikizirana, ndipo chili ndi udindo wofunikira kwambiri pa ntchito yotumiza deta chifukwa cha kuthamanga kwake, bandwidth yayikulu komanso mphamvu yolimbana ndi kusokoneza. Nkhaniyi ifotokoza mwatsatanetsatane kapangidwe ka chingwe cha fiber optic kuti owerenga athe kumvetsetsa bwino za icho. 1. Kapangidwe koyambira ka...Werengani zambiri -
5G yatsogolera kukweza maukonde apakhomo: nthawi yatsopano ya liwiro, kukhazikika ndi luntha
Intaneti yakhala maziko a moyo wabanja, komabe, maukonde achikhalidwe apakhomo akadali ndi mavuto ambiri: bandwidth yochepa, kulumikizana kwa zida zosakhazikika, mwayi wolowera kutali, komanso kusakwanira kwa chidziwitso cha nyumba zanzeru, ndi zina zotero. Kubwera kwa 5G kukusintha mawonekedwe a netiweki yapakhomo kukhala nthawi yogwira ntchito bwino, yanzeru, komanso yokhazikika. Kodi 5G ingakulitse bwanji ...Werengani zambiri -
Kodi mukudziwa zambiri za EPON ndi GPON?
Mu nthawi ino ya chitukuko cha intaneti mwachangu, ukadaulo wopezera ma fiber optic walowa m'mbali zonse za miyoyo yathu. Kulumikizana kokhazikika komanso kothamanga kwambiri ndikofunikira kaya mukusangalala kuonera mapulogalamu apa TV, kusewera masewera kunyumba, kapena kuchita bwino mabizinesi osiyanasiyana mu bizinesi. Pakati pa ukadaulo wambiri wopezera ma fiber optic, EPON ndi GPON mosakayikira ndi...Werengani zambiri -
Kugwiritsa ntchito ukadaulo wodziwa bwino za fiber optic kuti muwongolere kuwunika kwa malo opangira magetsi amphepo
Pamene dziko lapansi likusintha kukhala mphamvu zongowonjezwdwa, mafamu amphepo akukhala gawo lofunikira kwambiri pa zomangamanga zathu zamagetsi. Kuonetsetsa kuti malo okhazikitsa awa ndi odalirika komanso ogwira ntchito bwino ndikofunikira, ndipo ukadaulo wodziwa bwino za fiber optic umagwira ntchito yofunika kwambiri pakukwaniritsa cholinga ichi. Ukadaulo wodziwa bwino za fiber optic umagwiritsa ntchito mawonekedwe apadera a fiber optic kuti uzindikire kusintha kwa kutentha, kupsinjika, ndi mphamvu...Werengani zambiri -
Kuyerekeza pakati pa olandira ma fiber optic ndi olandira ma module optical
Mndandanda wa zomwe zili mkati 1. Chiyambi 2. Ubwino wa transceiver ya fiber optic ndi module ya optic 3. Pomaliza Chiyambi Ma fiber optic receiver ndi ma module optical receiver ndi zida zofunika kwambiri pa kulumikizana kwa kuwala, koma zimasiyana malinga ndi ntchito, zochitika zogwiritsidwa ntchito, ndi makhalidwe awo. 1. Transceiver ya fiber optic: Transceiver ya fiber optic...Werengani zambiri -
Udindo wofunikira wa kuyesa kufalikira pakuzindikira ulusi
Kaya kulumikizana kwa madera kapena kontinenti yozungulira, liwiro ndi kulondola ndizofunikira ziwiri zofunika kwambiri pa maukonde a fiber optic omwe amanyamula mauthenga ofunikira. Ogwiritsa ntchito amafunika maulalo achangu a FTTH ndi kulumikizana kwa mafoni a 5G kuti akwaniritse telemedicine, autonomous vehicle, videoconferencing ndi mapulogalamu ena ofunikira kwambiri pa bandwidth. Chifukwa cha kubuka kwa malo ambiri osungira deta komanso kufalikira kwa...Werengani zambiri -
Kusanthula kwa mndandanda wa chingwe cha LMR coaxial chimodzi ndi chimodzi
Ngati mudagwiritsapo ntchito kulumikizana kwa RF (ma radio frequency), ma network a m'manja, kapena ma antenna system, mungakumane ndi mawu akuti chingwe cha LMR. Koma kodi kwenikweni ndi chiyani ndipo chifukwa chiyani chimagwiritsidwa ntchito kwambiri? Munkhaniyi, tifufuza kuti chingwe cha LMR ndi chiyani, makhalidwe ake ofunikira, komanso chifukwa chake ndi chisankho chomwe chimakondedwa kwambiri pakugwiritsa ntchito RF, ndikuyankha funso lakuti 'Kodi chingwe cha LMR ndi chiyani?'. Pansi...Werengani zambiri -
Kusiyana pakati pa ulusi wosawoneka ndi ulusi wamba wa kuwala
Mu gawo la kulumikizana kwa matelefoni ndi kutumiza deta, ukadaulo wa fiber optic wasintha momwe timalumikizirana ndi kulumikizana. Pakati pa mitundu yosiyanasiyana ya ulusi wa kuwala, magulu awiri odziwika bwino atuluka: ulusi wamba wa kuwala ndi ulusi wosawoneka. Ngakhale cholinga chachikulu cha zonsezi ndikutumiza deta kudzera mu kuwala, kapangidwe kake, ntchito zake, ndi...Werengani zambiri
