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OPTICAL NYIKA, LIMEE SOLUTION

WiFi 6 vs WiFi 5 kumhanya: Ndeipi iri nani?

Muna 2018, iyo WiFi Alliance yakazivisa WiFi 6, nyowani, inokurumidza chizvarwa cheWiFi inovaka kubva kune yekare chimiro (802.11ac tekinoroji).Ikozvino, mushure mekutanga kupa zvitupa munaGunyana 2019, yasvika iine chirongwa chitsva chekupa mazita chiri nyore kunzwisisa kupfuura zita rekare.

Rimwe zuva munguva pfupi iri kutevera, mazhinji emidziyo yedu yakabatana ichave WiFi 6 inogoneswa.Semuenzaniso, Apple iPhone 11 uye Samsung Galaxy Notes inototsigira WiFi 6, uye takaona Wi-Fi CERTIFIED 6™ ma routers achangobuda.Chii chatingatarisira nechiyero chitsva?

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Iyo tekinoroji nyowani inopa yekubatanidza kuvandudzwa kweWiFi 6 inogonesa zvishandiso uku ichichengetedza kumashure kuenderana kwemidziyo yekare.Inoshanda zvirinani munzvimbo dzepamusoro-density, inotsigira kuwedzera kwehuwandu hwemidziyo, inovandudza hupenyu hwebhatiri hwemidziyo inoenderana, uye inozvirumbidza yakakwirira yekufambisa data kupfuura yakatangira.

Heino kupatsanurwa kwezviyero zvakapfuura.Ziva kuti mavhezheni ekare akasarudzwa aine zvirongwa zvezita zvakagadziridzwa, zvisinei, hazvichashandiswe zvakanyanya:

WiFi 6kuona zvishandiso zvinotsigira 802.11ax (yakaburitswa 2019)

WiFi 5kuona zvishandiso zvinotsigira 802.11ac (yakaburitswa 2014)

WiFi 4kuona zvishandiso zvinotsigira 802.11n (yakaburitswa 2009)

WiFi 3kuona zvishandiso zvinotsigira 802.11g (yakaburitswa 2003)

WiFi 2kuona zvishandiso zvinotsigira 802.11a (yakaburitswa 1999)

WiFi 1kuona zvishandiso zvinotsigira 802.11b (yakaburitswa 1999)

WiFi 6 vs WiFi 5 kumhanya

Kutanga, ngatitaurei nezve theoretical throughput.Sezvakataurwa naIntel, "Wi-Fi 6 inokwanisa kuburitsa 9.6 Gbps panzira dzakawanda, zvichienzaniswa ne3.5 Gbps paWi-Fi 5."Muchiono, WiFi 6 inokwanisa router inogona kurova kumhanya pamusoro pe250% nekukurumidza kupfuura ikozvino WiFi 5 zvishandiso.

WiFi 6's yepamusoro yekumhanya kugona ndeyekutenda kune tekinoroji senge orthogonal frequency division kuwanda kuwana (OFDMA);MU-MIMO;beamforming, iyo inogonesa yakakwirira data data pane yakapihwa renji kuti iwedzere network network;uye 1024 quadrature amplitude modulation (QAM), iyo inowedzera kuburikidza nekubuda, bandwidth yakanyanyisa kushandiswa nekukodha data rakawanda muhuwandu hwakafanana hwema spectrum.

Uye zvakare kune WiFi 6E, nhau huru dzekusangana kwetiweki

Imwe yekuwedzera kuWiFi "kusimudzira" ndeye WiFi 6E.Musi waKubvumbi 23, FCC yakaita danho renhoroondo yekubvumidza kutepfenyura isina rezenisi pamusoro pebhendi re6GHz.Izvi zvinoshanda nenzira imwechete iyo router yako kumba inogona kutepfenyura pamusoro pe2.4GHz uye 5GHz mabhendi.Ikozvino, WiFi 6E inokwanisa zvishandiso ine bhendi nyowani ine seti nyowani yeWiFi chiteshi kuderedza network kuungana uye kudonha masaini:

"6 GHz inogadzirisa kushomeka kweWi-Fi spectrum nekupa contiguous spectrum blocks kuti igare gumi nemana ekuwedzera 80 MHz chiteshi uye manomwe ekuwedzera 160 MHz chiteshi anodiwa kune yakakwirira-bandwidth maapplication ayo anoda kukurumidza kubuda data senge yakakwirira-tsananguro yevhidhiyo kutenderera uye chaiyo chaiyo. . Zvishandiso zveWi-Fi 6E zvichakwirisa machaneli akafara uye humwe huwandu hwekuunza hukuru hwekuita netiweki."- WiFi Alliance

Sarudzo iyi inoda kupeta nekana huwandu hwebandwidth inowanikwa pakushandiswa kweWiFi uye zvishandiso zveIoT-1,200MHz yechiratidziro mubhendi ye6GHz inowanikwa kushandiswa kusina rezenisi.Kuisa izvi mumaonero, iwo 2.4GHz uye 5GHz mabhendi akasanganiswa parizvino anoshanda mukati me400MHz yeasina rezenisi spectrum.


Nguva yekutumira: Kubvumbi-01-2020