Ngokuthuthukiswa kwe-inthanethi, izinsiza ezifana nezithombe eziku-inthanethi, amavidiyo kanye nemidiya esakazwayo zibeke izidingo eziphezulu zomkhawulokudonsa kubuchwepheshe be-LAN obungenawaya.yaziwa nangokuthi “i-High Efficiency Wireless Standard”.
Empeleni,802.11axyaklanyelwe ukuxazulula inkinga yomthamo wenethiwekhi, osekuyindaba enkulu ezindaweni eziminyene njengezikhumulo zezindiza, imicimbi yezemidlalo namakhempasi njengoba i-Wi-Fi yomphakathi isidume kakhulu.Ngakho-ke yiziphi izimpumelelo ezithile zobuchwepheshe ze-11ax njengesizukulwane esisha sephrothokholi ye-WiFi?
1. i-wifi6 isekela i-2.4G ne-5G
Iphrothokholi ye-802.11ax isuselwe kumabhendi amabili emvamisa, i-2.4GHz kanye ne-5GHz.Le bhendi ekabili ayiyona iphrothokholi ehlukile yamabhendi amafrikhwensi ahlukene njengamarutha amabhendi amabili, kodwa iphrothokholi yezembe ngokwayo isekela amabhendi amabili okuvama.Lokhu ngokusobala kuhambisana nokuthambekela kwamanje kwe-IoT, ikhaya elihlakaniphile nokunye ukuthuthukiswa.Kwamanye amadivayisi ahlakaniphile asekhaya angadingi umkhawulokudonsa ophezulu, ungasebenzisa ibhendi engu-2.4GHz ukuze uxhume ukuze uqinisekise ibanga elanele lokudlulisela, kuyilapho kumadivayisi adinga ukudluliswa kwesivinini esikhulu, sebenzisa ibhendi engu-5GHz.
2. Sekela i-1024-QAM, umthamo wedatha ophakeme
Ngokwemodulation i-WiFi 5 ingu-256-QAM kanti i-WiFi-6 ithi 1024-QAM, eyokuqala isekela ukusakazwa kwedatha okungu-4 kuyilapho kokugcina kusekela ubuningi obungu-8. Ngakho-ke, i-WiFi 5 ingakwazi ukuzuza i-throughput yethiyori engu-3.5Gbps, kuyilapho i-WiFi 6 ingafinyelela i-9.6Gbps emangalisayo.
3. Ukusekelwa kwenguqulo ephelele ye-MU-MIMO
I-MIMO isho ubuchwepheshe Bokukhipha Kaningi Kokufaka Okuningi, okubhekisela ekusetshenzisweni kwezimpondo eziningi zokudlulisa nokwamukela kusidlulisi nomamukeli ziphela ngokulandelana, ukuze amasignali adluliselwe futhi amukelwe ngezimpondo eziningi kumthumeli futhi umamukeli ugcina ukuze kuzuzwe amazinga aphezulu omsebenzisi izindleko ezincane, ngaleyo ndlela kuthuthukisa ikhwalithi yokuxhumana.Eqinisweni, ubuchwepheshe be-MIMO bethulwa yi-IEEE enkathini yephrothokholi ye-802.11n, futhi ubuchwepheshe be-MU-MIMO bungaqondwa njengenguqulo yabo ethuthukisiwe noma yabasebenzisi abaningi.
Ngokwabantu abavamile, i-MIMO yangaphambilini ku-802.11n ingachazwa kuphela njenge-SU-MIMO, lapho amasiginali werutha we-SU-MIMO ethulwa kuyindilinga, axhumana ngawodwana namadivayisi okufinyelela ku-inthanethi ukuze asondele.Uma amadivaysi amaningi kakhulu exhunyiwe, kuzoba nemishini elinde ukuxhumana;uma unomkhawulokudonsa ongu-100MHz, ngokomgomo othi “owodwa kuphela ongasebenza ngesikhathi”, uma kukhona amadivaysi amathathu axhunywe kunethiwekhi ngesikhathi esisodwa, idivayisi ngayinye ingathola kuphela cishe u-33.3MHz womkhawulokudonsa, kanti enye I-66.6MHz ayisebenzi.Enye i-66.6MHz ayisetshenziswa.Lokhu kusho ukuthi uma amadivaysi engeziwe axhunywe endaweni efanayo ye-Wi-Fi, iba mncane umkhawulokudonsa olinganiselwe, izinsiza ezisetshenziswayo ziyamoshwa kanye nesivinini senethiwekhi sihamba kancane.
Irutha ye-MU-MIMO ihlukile, njengoba isignali yomzila ye-MU-MIMO ihlukaniswe izingxenye ezintathu kusizinda sesikhathi, isizinda semvamisa kanye nesizinda se-airspace, njengokungathi kukhishwa amasignali amathathu ahlukene ngesikhathi esisodwa, futhi angasebenza namadivayisi amathathu ngesikhathi esifanayo;ikakhulukazi okufanele ukusho ukuthi, njengoba amasignali amathathu angaphazamisi omunye nomunye, ngakho-ke izinsiza zomkhawulokudonsa ezitholwe idivayisi ngayinye azikho engozini, futhi izinsiza zandiswa.Ngokombono we-router, izinga lokudluliswa kwedatha likhuphuka ngengxenye yesithathu, ukuthuthukisa ukusetshenziswa kwezinsiza zenethiwekhi futhi ngaleyo ndlela kuqinisekiswe uxhumano lwe-Wi-Fi olungaphazamiseki.
4. Ubuchwepheshe be-OFDMA
I-OFDM, noma i-Orthogonal Frequency Division Multiplexing, iwuhlelo lokudlulisela olunezinkampani eziningi ezithuthukisiwe kusukela ekuguquguqukeni okunezinkampani eziningi ezinobunzima obuphansi bokuqaliswa kanye nohlu olubanzi kakhulu lwezinhlelo zokusebenza.Ukufanekisa ngesibonelo esilula: ake sithi manje sinezimoto eziningi okufanele zisuke ku-A ziye ku-B. Ngaphambi kokusebenzisa ubuchwepheshe be-OFDM, umgwaqo uwumgwaqo, zonke izimoto zihamba zizungeza futhi zihlasele, ngenxa yalokho, akekho ongashesha. .Manje ngobuchwepheshe be-OFDM, umgwaqo omkhulu uhlukaniswe imizila eminingi futhi wonke umuntu ushayela ngokomzila, ongakhuphula isivinini futhi kunciphise ukuphazamiseka phakathi kwezimoto.Ngesikhathi esifanayo, uma kunezimoto eziningi kulo mzila, zilinganiswe kancane kulowo mzila onezimoto ezimbalwa, okulula kakhulu ukuphatha.
Ubuchwepheshe be-OFDMA bavela ku-OFDM ngokwengeza ubuchwepheshe bokufinyelela okuningi (okungukuthi abasebenzisi abaningi) kubo.
Isixazululo se-OFDM ukuthumela iloli kanye ngekhasimende ngalinye.Kungakhathaliseki inani lempahla, uhambo olulodwa luthunyelwa, okuholela nakanjani eveni elingenalutho.Isixazululo se-OFDMA, ngakolunye uhlangothi, sizothumela ama-oda amaningi ndawonye, sivumele amaloli ukuthi ashaye umgwaqo egcwele ngokugcwele ngangokunokwenzeka, okwenza ezokuthutha zisebenze kahle kakhulu.
Hhayi lokho kuphela, kodwa imiphumela ye-OFDMA ne-MU-MIMO ingabekwa phezulu ngaphansi kwe-WiFi6.Laba bobabili bethula ubudlelwano obuhambisanayo, kanti i-OFDMA ifaneleka ukudluliswa kwamaphakethe amancane ukuze kuthuthukiswe ukusetshenziswa kwesiteshi nokusebenza kahle kokudlulisela.I-MU-MIMO, ngakolunye uhlangothi, ilungele ukudluliswa okufanayo kwamaphakethe amakhulu, ikhulisa umkhawulokudonsa osebenzayo womsebenzisi oyedwa futhi iphinde inciphise ukubambezeleka.
Ukuqhathaniswa kwe-5G ne-WIFI6
1. Izimo zohlelo lokusebenza:
Amarutha e-5G LTE asetshenziswa ezinhlobonhlobo zezinhlelo zokusebenza, njenge
1. Ezokuthutha: Amarutha e-5G LTE angasetshenziswa ukuhlinzeka ngoxhumano lwe-inthanethi olunesivinini esikhulu ezimotweni ezinjengamabhasi, izitimela namaloli.Ivumela abagibeli ukuthi bafinyelele ku-inthanethi futhi basakaze ividiyo ngenkathi besohambeni.
2. Amandla: Amarutha e-5G LTE angasetshenziswa ukuhlinzeka ngoxhumano lwe-inthanethi olunesivinini esikhulu kumasayithi akude wamandla njengamapulazi omoya nezinsimbi zikawoyela.Bavumela abasebenzi ukuthi bafinyelele idatha yesikhathi sangempela futhi baxhumane nozakwabo.
3. Ukuphepha komphakathi: Amarutha e-5G LTE angasetshenziswa ukuhlinzeka ngoxhumano lwe-inthanethi olunesivinini esikhulu kwabaphendula izimo eziphuthumayo njengamaphoyisa nabacimi bomlilo.Bavumela abaphenduli ukuthi bafinyelele ulwazi olubucayi futhi baxhumane nozakwabo ezimeni eziphuthumayo.
4. Ukuthengisa: Amarutha e-5G LTE angasetshenziswa ukuze anikeze uxhumano lwe-inthanethi olunesivinini esikhulu ezitolo zezitolo, okuzivumela ukuthi zinikeze ulwazi lomuntu siqu lokuthenga kanye nokuphathwa kokusungula kwesikhathi sangempela.
Nakuba i-WiFi6 igxile kakhulu ekufakweni kwebanga elifushane endlini, i-Wi-Fi6 iyisinqumo esihle samahhovisi ezinkampani.Ukunikeza izinketho eziningi ukuze amabhizinisi ahlakaniphe.Ngaphezu kwalokho, ngokombono wokusetshenziswa kwabasebenzisi basekhaya, i-wifi6 kuphela engakhipha ukusebenza kahle okuphezulu kwe-5G.
2. Kusukela ezingeni lobuchwepheshe
Izinga elifanele le-wifi6 yi-9.6Gbps, kuyilapho izinga elifanele le-5G liyi-10Gbps, hhayi umehluko omkhulu phakathi kwamazinga amabili afanelekile.
Ukumbozwa, ukumbozwa kuhlobene namandla okudlulisa, ama-Wi-Fi6 AP amboza cishe amamitha-skwele angama-500 kuya ku-1000;isiteshi sesisekelo se-5G sangaphandle singadlulisa kufikela ku-60W, ukufakwa kwaso kuyizinga lekhilomitha.Ngokuya ngendawo yokumboza, i-5G iphakeme kune-wifi6.
Umuzwa womsebenzisi oyedwa wasendlini: I-Wi-Fi6 APs ingaba kufika ku-8T8R, ngenani langempela okungenani elingu-3Gbps-4Gbps.i-antenna encane yesiteshi se-5G yasendlini ngokuvamile i-4T4R, enenani langempela le-1.5Gbps-2Gbps.ngakho-ke, ukusebenza kwedivayisi eyodwa i-Wi-Fi6 izodlula i-5G.
3. Izindleko zokwakha:
Amanethiwekhi e-5G adinga ukuqinisekiswa ngokuhlela eduze nokulingisa ngenxa yokufiphala kalula kwamasignali.Ukwengeza, izici zamabhendi we-5G nama-wavelengths zidinga iziteshi eziyisisekelo ze-5G ukuthi ziminyene kakhulu, okuholela ezindlekweni eziphezulu zesiteshi sokufakwayo.
Ngokuphambene, ukuthuthukiswa kwe-wifi6 kudinga kuphela ukuthuthukiswa kwe-chip eyinhloko, futhi ukusetshenziswa kungafinyelelwa ngokuthenga nje i-Wi-Fi6 AP yonke uma ifayibha isekhaya noma ingene ebhizinisini.
I-5G ne-Wifi6 ngayinye inamandla nobuthakathaka bayo.I-5G iyinethiwekhi ye-opharetha enamabhendi okuvama agunyaziwe, kuyilapho i-WiFi iyibhendi engagunyaziwe, efana nenethiwekhi yangasese, futhi noma ngabe i-5G ithola ibhendi engagunyaziwe, kunzima ukwehlisa izindleko zezindawo zokufinyelela ngenxa ukuphazamiseka kwenethiwekhi kanye nesikhathi esifushane, ngakho-ke i-WiFi 6 iba umphelelisi omuhle kulolu cezu lwe-IoT yasendlini.
Isibonelo, uma siqhathanisa ubuchwepheshe bezokuxhumana nezokuthutha, i-5G ifana nendiza ekwazi ukuthutha ngokushesha i-imeyili isuka kwelinye idolobha iye kwelinye, kodwa ayikwazi ukukusiza ukuthi uthathe okuthathwayo phakathi kwekhilomitha elingu-1, futhi kungcono ukusebenzisa okuthuthuke kakhulu. imoto kagesi ukuthatha takeaways.
Siyakwamukela ukuvakashela iwebhusayithi ye-ZBT ukuze uthole ulwazi olwengeziwe mayelana namarutha angenawaya:
https://www.4gltewifirouter.com/
Isikhathi sokuthumela: Apr-06-2023