Yini ukuqondanisa okungaqondakali, okumnyama, okumise okweqanda ngaphansi kwenkinobho yamandla ku-iPhone 12 naku-iPhone 12 Pro? Kuyinto iwindi - hhayi emphefumulweni we-iPhone, kodwa ku-antenna yayo ye-5G mmWave.
kungani ifoni yami ingayitholi i-fitbit yami
Ukuze Uqonde Ukuthi Kungani Ikhona, Udinga Ukwazi Iqiniso Nge-5G
Abantu babefuna isivinini esisheshayo. Lapho uVerizon ethi impendulo iyi-5G, bakhuluma iqiniso.
Abanye abantu babefuna ukuthi isignali yabo kamakhalekhukhwini ihambe amabanga amade. Lapho i-T-Mobile ithi i-5G iyimpendulo, bakhuluma neqiniso futhi.
Ngokuya 'kwemithetho ye-physics', noma kunjalo, kuvela ukuthi isivinini esisheshayo esisheshayo osibona kuzikhangiso zikaVerizon angeke sebenzela amabanga amade osile owabona kwizikhangiso zeT-Mobile. Ngakho-ke zombili lezi zinkampani zingakhuluma kanjani iqiniso?
IGoldiPhones Namaqembu Amathathu: High-Band, Mid-Band, kanye ne-Low-Band
Ibhendi ephezulu ye-5G ishesha kakhulu, kepha ayihambi ngezindonga. (Ngokuzimisela.) Ibhendi ephansi ye-5G isebenza amabanga amade, kepha ezindaweni eziningi, ayisheshisi ngisho ne-4G. I-Mid-band iyinhlanganisela yalokhu okubili, kepha sikude neminyaka ekuboneni noma yimuphi umqulu ophethe lokho.
Umehluko phakathi kwamabhendi wehlela kumaza asebenza kuwo. I-high-band 5G, eyaziwa ngenye njenge-millimeter-wave 5G (noma i-mmWave), isebenza cishe kuma-35 GHz, noma imijikelezo eyizigidi eziyizinkulungwane ezingama-35 ngomzuzwana. I-Low-band 5G isebenza kuma-600 MHz, noma imijikelezo eyizigidi ezingama-600 ngomzuzwana. Ukwehla kwemvamisa, isivinini sihamba kancane - kepha isignali iya kude.
I-5G, eqinisweni, iyisixhumi salezi zinhlobo ezintathu zamanethiwekhi. Ukuphela kwendlela yokufeza isivinini esikhulu nokutholakala okuhle bekungukuhlanganisa inqwaba yezobuchwepheshe obuhlukile, futhi kulula kakhulu ukuthi izinkampani zithengise i- '5G' kunokuzama ukuchaza umehluko.
Buyela Ku-iPhone 12 & 12 Pro
Ukuze ifoni isekele ngokugcwele i-5G, kufanele isekele amabhendi amaningi wenethiwekhi yeselula. Ngenhlanhla ngabakwa-Apple nakwabanye abakhiqizi bamaselula, ukuthuthuka kwakamuva kweQualcomm kuvumela zonke izinhlobo zebhendi ephezulu, i-mmWave 5G eshesha kakhulu ukuthi isebenze nge-antenna eyodwa. Leyo antenna ibanzi kakhulu kunendibilishi, futhi kunjalo nangefasitela eseceleni kwe-iPhone yakho. Kwaqondana? Angicabangi.
Kungani i-iPhone 12 & 12 Pro ineHole Eceleni
Isizathu somgodi omile okweqanda osempunga ohlangothini lwe-iPhone 12 yakho noma i-iPhone 12 Pro ukuthi i-ultra-fast, i-mmWave 5G ivinjwe kalula ngezandla, izingubo, futhi ikakhulukazi amacala efoni yensimbi. Imbobo eyi-oval ngaphansi kwenkinobho yamandla iwindi elivumela amasiginali we-5G ukuthi adlule kuleli cala.
Ngakolunye uhlangothi lomgodi okusaqanda yi Imodyuli ye-antenna yeQualcomm QTM052 5G .
Abanye abakhiqizi bezingcingo bahlanganisa eziningana zalezi zimpondo ezingcingweni zabo, ngayinye ixhuma kwimodemu eyodwa ye-Snapdragon X50. Ngabe ama-antenna amaningi eQualcomm QTM052 acashe kwenye indawo ngaphakathi kwe-iPhone 12? Mhlawumbe.
Ekugcineni, i-Apple ifaka phakathi iWindows kuma-iPhones abo amasha
Qiniseka ukuthi iwindi le-antenna ye-iPhone yakho ye-5G mmWave likhona ngesizathu esizwakalayo. Kungumgodi okhulisa ibanga le-antenna ye-iPhone yakho ye-5G. Ngakho-ke mhlawumbe esikhundleni sokulahlekelwa yisiginali yakho ye-5G uhla ezitebhisini ezihamba ngaphansi, uzolahlekelwa yizinyathelo eziyi-10 phansi. Ngiyabonga, Apple!
Isikweletu sezithombe: Kudutshulwe isibhamu se-iPhone kusuka ekusakazweni kwevidiyo ye-IFixit.com bukhoma kwe-teardown. I-Qualcomm antenna chip evela ku-qualcomm.com.