Ngophuhliso lwe-Intanethi, iinkonzo ezifana nemifanekiso ye-intanethi, iividiyo kunye nokusasazwa kweendaba ziye zabeka iimfuno eziphezulu ze-bandwidth kwi-teknoloji ye-LAN engenazingcingo.kwaziwa ngokuba yi “High Efficiency Wireless Standard”.
Inyaniso,802.11axyenzelwe ukusombulula ingxaki yomthamo womnatha, oye waba ngumba omkhulu kwiindawo ezixineneyo ezifana nezikhululo zeenqwelomoya, imisitho yezemidlalo kunye neekhampasi njengoko iWi-Fi yoluntu iye yanda kakhulu.Ke zithini iimpumelelo ezithile zobuchwephesha be-11ax njengesizukulwana esitsha seprotocol yeWiFi?
1. i-wifi6 ixhasa i-2.4G kunye ne-5G
Iprotocol ye-802.11ax isekwe kwiibhendi ezimbini zefrikhwensi, i-2.4GHz kunye ne-5GHz.Le bhendi imbini ayiyoprothokholi eyahlukileyo yeebhendi zamafrikhwensi ezahlukeneyo njengeerutha zebhendi ezimbini, kodwa iprotocol yezembe ngokwayo ixhasa iibhendi ezimbini zamaza.Ngokucacileyo oku kuhambelana nendlela yangoku ye-IoT, ikhaya elihlakaniphile kunye nolunye uphuhliso.Kwezinye izixhobo zasekhaya ezihlakaniphile ezingadingi i-bandwidth ephezulu, ungasebenzisa ibhendi ye-2.4GHz ukudibanisa ukuze uqinisekise umgama owaneleyo wokuhambisa, ngelixa izixhobo ezifuna ukuhanjiswa kwesantya esiphezulu, sebenzisa ibhendi ye-5GHz.
2. Inkxaso ye-1024-QAM, umthamo ophezulu wedatha
Ngokumalunga nokumodareyitha i-WiFi 5 yi-256-QAM kunye ne-WiFi-6 yi-1024-QAM, yangaphambili isekela ubuninzi bedatha yedatha ye-4 ngelixa lo mva uxhasa ubuninzi be-8. Ngoko ke, i-WiFi 5 inokufikelela kwi-theory throughput ye-3.5Gbps, ngelixa i-WiFi 6 inokufezekisa i-9.6Gbps emangalisayo.
3. Inkxaso yoguqulelo olupheleleyo lwe-MU-MIMO
I-MIMO ithetha itekhnoloji yokuPhuma kaninzi, ebhekiselele kusetyenziso lwee-eriyali ezininzi zokudlulisa kunye nokufumana kwi-transmitter kunye ne-receiver iphela ngokulandelelana, ukuze imiqondiso idluliselwe kwaye ifumaneke ngee-eriyali ezininzi kwi-transmitter kunye nokuphela kowamkeli ukufikelela kumazinga aphezulu omsebenzisi. ixabiso elincinci, ngaloo ndlela liphucula umgangatho wonxibelelwano.Enyanisweni, iteknoloji ye-MIMO yaziswa yi-IEEE kwixesha le-protocol ye-802.11n, kwaye iteknoloji ye-MU-MIMO inokuqondwa njengenguqulelo ephuculweyo okanye yabasebenzisi abaninzi.
Ngokwemigaqo ye-layman, i-MIMO yangaphambili kwi-802.11n inokuchazwa kuphela njenge-SU-MIMO, apho imiqondiso ye-SU-MIMO ye-router yendabuko iboniswa kwisangqa, inxibelelana ngabanye kunye nezixhobo zokufikelela kwi-Intanethi ngokulandelelana kokufutshane.Xa izixhobo ezininzi ziqhagamshelwe, kuya kubakho izixhobo ezilindele unxibelelwano;ukuba une-100MHz ye-bandwidth, ngokomgaqo othi "enye kuphela enokusebenza ngexesha", ukuba kukho izixhobo ezithathu eziqhagamshelwe kwinethiwekhi ngexesha elinye, isixhobo ngasinye sinokufumana kuphela malunga ne-33.3MHz ye-bandwidth, kunye nezinye. I-66.6MHz ayisebenzi.Enye i-66.6MHz ayisetyenziswanga.Oku kuthetha ukuba izixhobo ezininzi eziqhagamshelwe kwindawo efanayo ye-Wi-Fi, i-bandwidth encinci i-avareji ngaphandle, izibonelelo ezininzi zichithwa kwaye isantya senethiwekhi sicotha.
Umzila we-MU-MIMO uhlukile, njengoko i-MU-MIMO isignali yomzila ihlulwe ibe ngamacandelo amathathu kwi-domain yexesha, i-frequency domain kunye ne-airspace domain, njengokungathi izibonakaliso ezintathu ezahlukeneyo zikhutshwa ngexesha elifanayo, kwaye zingasebenza kunye nezixhobo ezintathu ngaxeshanye;ngokukodwa ukukhankanywa okubalulekileyo kukuba, njengoko izibonakaliso ezintathu zingaphazamisi omnye nomnye, ngoko ke izibonelelo ze-bandwidth ezifunyenwe kwisixhobo ngasinye aziphazamiseki, kwaye izibonelelo zandiswa.Ngokombono we-router, izinga lokudluliselwa kwedatha linyuswa yinqanaba lesithathu, ukuphucula ukusetyenziswa kwemithombo yenethiwekhi kwaye ngaloo ndlela kuqinisekiswe uqhagamshelwano lwe-Wi-Fi olungaphazamiseki.
4. Iteknoloji yeOFDMA
I-OFDM, okanye i-Orthogonal Frequency Division Multiplexing, isikimu sothumelo lwe-multi-carrier oluphuhliswe ukusuka kwimodyuli ye-multi-carrier kunye nobunzima obuphantsi bokuphunyezwa kunye noluhlu olubanzi lwezicelo.Ukwenza umzekelo ngomzekelo olula: masithi ngoku sineemoto ezininzi zokuhamba ukusuka ku-A ukuya ku-B. Ngaphambi kokusetyenziswa kweteknoloji ye-OFDM, indlela yindlela, zonke iimoto zihamba zijikeleza kwaye zihlasele, ngenxa yoko, akukho mntu unokukhawuleza. .Ngoku ngeteknoloji yeOFDM, indlela enkulu yohlulwe ngokwemizila emininzi kwaye wonke umntu uqhuba ngokwelayini, nto leyo enokunyusa isantya kwaye icuthe ukuphazamiseka phakathi kweemoto.Kwangaxeshanye, xa kukho iimoto ezininzi kulo mzila, zilungelelaniswa kancinane ukuya kulaa ndlela ineemoto ezimbalwa, nto leyo ekulula ukuyilawula.
Itekhnoloji ye-OFDMA yavela kwi-OFDM ngokongeza ufikelelo oluninzi (oko kukuthi abasebenzisi abaninzi) kuyo.
Isisombululo seOFDM kukuthumela ilori kube kanye kumthengi ngamnye.Kungakhathaliseki ukuba ubungakanani bempahla, uhambo olunye luthunyelwa, olukhokelela ngokuqinisekileyo kwi-van engenanto.Isisombululo se-OFDMA, kwelinye icala, siya kuthumela ii-odolo ezininzi kunye, ukuvumela iilori ukuba zibethe indlela zilayishwe ngokupheleleyo kangangoko kunokwenzeka, zenze ezothutho zisebenze ngakumbi.
Ayisiyiyo loo nto kuphela, kodwa iziphumo ze-OFDMA kunye ne-MU-MIMO zinokubekwa ngaphezulu kwe-WiFi6.Ezi zimbini zibonisa ubudlelwane obuhambelanayo, kunye ne-OFDMA ilungele ukuhanjiswa okufanayo kweepakethi ezincinci ukuphucula ukusetyenziswa kwejelo kunye nokusebenza kakuhle kothumelo.I-MU-MIMO, ngakolunye uhlangothi, ifanelekile ukuhanjiswa okufanayo kweepakethi ezinkulu, ukwandisa i-bandwidth esebenzayo yomsebenzisi omnye kunye nokunciphisa i-latency.
Ukuthelekiswa kwe-5G kunye ne-WIFI6
1. Iimeko zesicelo:
Iirotha ze-5G LTE zisetyenziswa kuluhlu olubanzi lwezicelo, ezifana
1. Ukuthutha: Ii-router ze-5G LTE zingasetyenziselwa ukubonelela nge-intanethi ye-intanethi ye-intanethi kwizithuthi ezifana neebhasi, izitimela kunye neelori.Bavumela abakhweli ukuba bafikelele kwi-Intanethi kwaye basasaze ividiyo ngelixa besendleleni.
2. Amandla: Ii-routers ze-5G LTE zingasetyenziselwa ukubonelela nge-intanethi ye-intanethi ye-intanethi kwiindawo ezikude zamandla ezifana neefama zomoya kunye ne-oyile rigs.Bavumela abasebenzi ukuba bafikelele kwidatha yexesha langempela kunye nokunxibelelana nabalingane.
3. Ukhuseleko loluntu: Ii-router ze-5G LTE zingasetyenziselwa ukubonelela nge-intanethi ye-intanethi ye-intanethi kubaphenduli bexakeka njengamapolisa kunye nabacimi bomlilo.Benza ukuba abaphenduli bafikelele kulwazi olubalulekileyo kunye nokunxibelelana nabalingane kwiimeko ezingxamisekileyo.
4. Ukuthengisa: Ii-router ze-5G LTE zingasetyenziselwa ukubonelela nge-intanethi ye-intanethi ye-intanethi kwiivenkile ezithengisayo, ezibenza bakwazi ukubonelela ngamava okuthenga omntu kunye nolawulo lwe-inventory yexesha langempela.
Ngelixa iWiFi6 igxile ikakhulu kuluhlu olufutshane lwangaphakathi, iWi-Fi6 lolona khetho lulungileyo kwiiofisi zeshishini.Ukubonelela ngeenketho ezininzi kumashishini ukuba abe nobukrelekrele.Ukongeza, ngokwembono yokusetyenziswa kwabasebenzisi basekhaya, i-wifi6 kuphela inokuzisa ukusebenza okuphezulu kwe-5G.
2. Ukususela kwinqanaba lobugcisa
Izinga elifanelekileyo le-wifi6 yi-9.6Gbps, ngelixa izinga elifanelekileyo le-5G yi-10Gbps, akukho mahluko amaninzi phakathi kweereyithi ezimbini ezifanelekileyo.
Ukugubungela, ukugubungela kuhambelana namandla okuhambisa, i-Wi-Fi6 APs igubungela malunga ne-500 ukuya kwi-1000 yeemitha zesikwere;isikhululo sesiseko se-5G sangaphandle sinokuhambisa ukuya kwi-60W, ukugubungela kwayo kwinqanaba leekhilomitha.Ngokumalunga nommandla wokugubungela, i-5G iphezulu kune-wifi6.
Amava omsebenzisi omnye wangaphakathi: I-Wi-Fi6 APs ingafikelela kwi-8T8R, kunye nomlinganiselo wangempela ubuncinane we-3Gbps-4Gbps.i-antenna yangaphakathi ye-5G encinci ye-antenna ye-antenna ngokuqhelekileyo i-4T4R, enezinga langempela le-1.5Gbps-2Gbps.ke, ukusebenza kwesixhobo esinye i-Wi-Fi6 iya kudlula i-5G.
3. Iindleko zokwakha:
Amanethiwekhi e-5G kufuneka aqinisekiswe ngokucwangciswa ngokusondeleyo kunye nokulinganisa ngenxa yokucima lula kweempawu.Ukongezelela, iimpawu ze-5G bands kunye ne-wavelengths zifuna izikhululo zesiseko ze-5G ukuba zibe zixinene ngakumbi, okubangelwa iindleko eziphezulu zesiseko sesiseko.
Ngokwahlukileyo, ukuphuculwa kwe-wifi6 kufuna kuphela ukuphuculwa kwe-chip ephambili, kwaye ukuthunyelwa kunokufezekiswa ngokuthenga nje i-Wi-Fi6 AP yonke kanye xa ifayibha isekhaya okanye kwishishini.
I-5G kunye ne-Wifi6 nganye inamandla kunye nobuthathaka bayo.I-5G yinethiwekhi yomsebenzisi enamabhendi agunyazisiweyo, ngelixa i-WiFi ibhendi engagunyaziswanga, efana nenethiwekhi yangasese, kwaye nokuba i-5G ifumana ibhendi engagunyaziswanga, kunzima ukuhlisa iindleko zokufikelela kwiindawo ngenxa Ukuphazamiseka kothungelwano kunye nexesha elifutshane, ngoko ke i-WiFi 6 iba ngumphelelisi olungileyo kwesi siqwenga se-IoT yangaphakathi.
Umzekelo, ukuba sithelekisa itekhnoloji yonxibelelwano nezothutho, i-5G ifana nenqwelomoya ekwaziyo ukuthutha imeyile ekhawulezayo ukusuka kwesinye isixeko ukuya kwesinye, kodwa ayinakukunceda ukuba uthathe izinto ozithathayo kwi-1 km, kwaye kungcono ukusebenzisa ezona zihamba phambili. imoto yombane yokuthatha izinto zokuhamba.
Wamkelekile ukutyelela iwebhusayithi ye-ZBT ukufumana ulwazi oluthe kratya malunga neerotha ezingenazingcingo:
https://www.4gltewifirouter.com/
Ixesha lokuposa: Apr-06-2023