Vala isikhangiso

Uma sibheka ukushajwa kwelaptop, inkambiso yamanje lapha ubuchwepheshe be-GaN. I-silicon yakudala ithathelwe indawo yi-gallium nitride, ngenxa yokuthi amashaja angeke abe mancane kuphela futhi alula, kodwa futhi, ngaphezu kwakho konke, asebenza kahle kakhulu. Kodwa liyini ikusasa lokushaja omakhalekhukhwini? Imizamo eminingi manje isiphendukela kunethiwekhi yokudlulisa okungenantambo. 

Ukushaja okungenantambo inemiphumela ebalulekile yamadivayisi eselula, amadivayisi we-IoT namadivayisi agqokekayo. Ubuchwepheshe obukhona busebenzisa ukudlulisa okungenantambo kwe-Point-to-Point kusuka kusidlulisi se-Tx (i-node edlulisela amandla) kuya kusamukeli we-Rx (i-node ethola amandla), ekhawulela indawo ekhavayo yedivayisi. Ngenxa yalokho, amasistimu akhona ayaphoqeleka ukuthi asebenzise ukuhlanganisa eduze kwenkundla ukushaja amadivaysi anjalo. Futhi, umkhawulo omkhulu ukuthi lezi zindlela zikhawulela ukushaja ku-hotspot encane.

Ngokubambisana nama-LAN kagesi angenantambo (i-WiGL), nokho, sekukhona indlela yenethiwekhi ye-"Ad-hoc mesh" enegunya lobunikazi evumela ukushaja okungenantambo ebangeni elingaphezu kuka-1,5 m ukusuka emthonjeni. Indlela yenethiwekhi yesidlulisi isebenzisa uchungechunge lwamaphaneli angenziwa amancane noma afihlwe ezindongeni noma ifenisha ukuze asetshenziswe i-ergonomic. Lobu buchwepheshe obushintshashintshayo bunobuhle obuyingqayizivele bokwazi ukuhlinzeka ngokushaja okuqondiwe okunyakazayo okufana nomqondo weselula osetshenziswa ku-WiLAN, ngokungafani nemizamo yangaphambilini yokushajwa okungenantambo evumela kuphela ukushaja okusekelwe kwi-hotspot. Ukushaja i-smartphone ngosizo lwalesi simiso kuzovumela umsebenzisi ukuthi ahambe ngokukhululekile esikhaleni, kuyilapho idivayisi isakhokhiswa.

Ubuchwepheshe befrikhwensi yomsakazo we-microwave 

Ubuchwepheshe be-RF belethe izinguquko ezishintshayo ngokusebenzisa izinto ezintsha eziningi ezifana nokuxhumana okungenantambo, izinzwa zamagagasi omsakazo kanye nokudluliswa kwamandla angenantambo. Ngokukhethekile ngezidingo zamandla ezinto eziphathwayo, ubuchwepheshe be-RF bunikeze umbono omusha womhlaba onamandla angenantambo. Lokhu kungabonakala ngenethiwekhi yokudlulisa amandla engenantambo engase inike amandla uhla lwamadivayisi kusukela kumakhalekhukhwini bendabuko kuya kumadivayisi agqokekayo ezempilo nawokuqina, kodwa afakelwayo kanye namanye amadivaysi ohlobo lwe-IoT.

Lo mbono uba ngokoqobo ikakhulukazi ngenxa yokusetshenziswa kwamandla okuhlala kuphansi kwezinto zikagesi zesimanje kanye nezindlela ezintsha emkhakheni wamabhethri aphinde ashajwe. Ngokuqaphela lobu buchwepheshe, amadivaysi angase angasalidingi ibhethri (noma nje elincane ngempela) futhi aholele esizukulwaneni esisha samadivayisi angenabhethri ngokuphelele. Lokhu kubalulekile ngoba kuma-electronics eselula anamuhla, amabhethri ayisici esibalulekile esithinta izindleko, kodwa futhi nosayizi, kanye nesisindo.

Ngenxa yokwanda kokukhiqizwa kobuchwepheshe beselula kanye namadivayisi agqokekayo, kunesidingo esikhulayo somthombo wamandla angenawaya ezimeni lapho ukushajwa kwekhebula kungenzeki khona noma lapho kunenkinga yokuphelelwa amandla kwebhethri nokushintshwa kwebhethri okudingekayo. Phakathi kwezindlela ezingenantambo, ukushaja okungenantambo kazibuthe eduze kwenkundla kuyathandwa. Nokho, ngale ndlela, ibanga lokushaja okungenantambo lilinganiselwe kumasentimitha ambalwa. Kodwa-ke, ekusetshenzisweni kwe-ergonomic kakhulu, ukushaja okungenantambo kuze kufike ebangeni lamamitha ambalwa ukusuka emthonjeni kuyadingeka, njengoba lokhu kuzovumela abasebenzisi abenza imisebenzi yempilo yansuku zonke ukuthi bashaje amadivayisi abo ngaphandle kokukhawulelwa endaweni yokuphuma noma ukushaja. iphedi.

Qi futhi MagSafe 

Ngemuva kwezinga le-Qi, i-Apple yethule i-MagSafe yayo, uhlobo lokushaja okungenantambo. Kepha noma unaye, ungabona isidingo sokubeka i-iPhone endaweni yokushaja. Uma kuke kwashiwo ngaphambilini ukuthi i-Lightning ne-USB-C zifaneleka kanjani ngomqondo wokuthi ingafakwa kusixhumi kunoma yiluphi uhlangothi, i-MagSafe iphinda ibeke ifoni endaweni ekahle kuphedi yokushaja.

I-iPhone 12 Pro

Nokho, cabanga ukuthi ukuqala kokuqala kobuchwepheshe okukhulunywe ngakho ngenhla kungaba kuphela ukuthi uzoba nedeski eligcwele amandla, hhayi igumbi lonke. Uvele uhlale phansi, ubeke ifoni yakho noma yikuphi phezulu kwetafula (phela, ungase ube nayo ephaketheni lakho) futhi izoqala ukushaja ngokushesha. Yize sikhuluma ngomakhalekhukhwini lapha, lobu buchwepheshe bungaphinda busetshenziswe kumabhethri aphathekayo, kodwa kungadingeka ama-transmitters anamandla kakhulu.

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