Ngomlawuli / 18 May 23 /0Amazwana Isifunda se-Baron I-Balun iyidivayisi yezimbobo ezintathu, noma isiguquli somugqa wokudlulisa i-broadband esixhuma amasekhethi kalayini wokudlulisela olinganiselayo nongalinganiseli ngokuguqula okokufaka okufanayo kube okokukhiphayo okuhlukile. Umsebenzi weBarron ukunika amandla uhlelo ukuthi lube ne-impedance ehlukile ... Funda kabanzi Ngomlawuli / 08 May 23 /0Amazwana thuthukisa isifunda Kokubili i-buck circuit kanye ne-boost circuit yiziyingi ezibalulekile ekwakhiweni kwehadiwe, ikakhulukazi kuma-ONU ahlakaniphile namadivayisi we-OLT. Umsebenzi we-VOICE ekwakhiweni kwe-ONU usebenzisa i-boost circuit ukukhulisa amandla kagesi kanye nokuphakela amandla kumafoni angaphandle. Indlela engcono kakhulu... Funda kabanzi Ngomlawuli / 08 May 23 /0Amazwana Izici ze-ONU antenna Ukuzuza kwe-antenna: I-coefficient yenzuzo iyipharamitha ekala ngokuningiliziwe ukuguqulwa kwamandla nezici zokuqondisa ze-antenna. Incazelo yayo ithi: Umkhiqizo we-coefficient yokuqondisa kanye nokusebenza kahle kwe-antenna kuchazwa njengokuthi: D yi-coef eqondisayo... Funda kabanzi Ngomlawuli / 04 May 23 /0Amazwana Ulwazi oluyisisekelo lwama-antenna omkhiqizo we-ONU Ama-antenna aguqula amasignali kagesi adluliselwa ngamadivayisi abe amaza kagesi ukuze adluliselwe. Ngokuvamile, ama-antenna anomsebenzi wokudlulisa nokwamukela, kodwa ezimweni ezikhethekile, enza kuphela umsebenzi wokwamukela. (njenge-antenna yokusakaza) I... Funda kabanzi Ngomlawuli / 04 May 23 /0Amazwana Uhlaka oluyisisekelo lwemojuli ye-optical I-optical module iqukethe amadivaysi e-optoelectronic, amasekhethi asebenzayo, i-optical interfaces, njll. Amadivayisi we-optoelectronic ahlanganisa izingxenye zokudlulisa nokwamukela. Kafushane, indima yemojuli ye-optical ukuguqulwa kwe-photoelectric. Isiphetho sokuthumela siguqula i-el... Funda kabanzi Ngomphathi / 25 Apr 23 /0Amazwana Uhlolojikelele lwe-WIFI Radio Frequency Related Izinkomba Izinkomba zefrikhwensi yomsakazo ongenazintambo ikakhulukazi zihlanganisa amaphuzu alandelayo: 1. Amandla okudlulisa 2. Iphutha le-Vector amplitude (EVM) 3. Iphutha lefrikhwensi 4. Isifanekiso se-frequency offset sokudlulisa amasignali 5. I-Spectrum flatness 6. Ukuthola ukuzwela I-powe yokudlulisela... Funda kabanzi << < Edlule12131415161718Okulandelayo >>> Ikhasi 15/74