• amakuru_ibendera_01

ISI YIZA, UMUTI WA LIMEE

WiFi 6 vs WiFi 5 umuvuduko: Niki cyiza?

Muri 2018, WiFi Alliance yatangaje WiFi 6, igisekuru gishya, cyihuta cya WiFi yubaka kuva kera (tekinoroji ya 802.11ac).Noneho, nyuma yo gutangira kwemeza ibikoresho muri Nzeri 2019, byageze hamwe na gahunda nshya yo kwita izina byoroshye kubyumva kuruta izina rya kera.

Umunsi umwe mugihe cya vuba, ibyinshi mubikoresho byacu bihujwe bizaba WiFi 6 ishoboye.Kurugero, Apple iPhone 11 na Samsung Galaxy Notes zimaze gushyigikira WiFi 6, kandi twabonye Wi-Fi CERTIFIED 6 ™ router iherutse kugaragara.Ni iki dushobora kwitega hamwe nurwego rushya?

amakuru (4)

 

Ikoranabuhanga rishya ritanga uburyo bwo guhuza ibikoresho bya WiFi 6 bifasha mugihe gikomeza guhuza inyuma kubikoresho bishaje.Ikora neza mubidukikije byimbitse, ishyigikira ubushobozi bwibikoresho byiyongera, itezimbere ubuzima bwa bateri yibikoresho bihuye, kandi ikagira igipimo cyo kohereza amakuru menshi kurusha abayibanjirije.

Hano haravunitse ibipimo byabanjirije.Menya ko verisiyo ishaje yagenwe hamwe na gahunda yo kwita izina ivuguruye, nyamara, ntibikiri gukoreshwa cyane:

WiFi 6kumenya ibikoresho bishyigikira 802.11ax (byasohotse 2019)

WiFi 5kumenya ibikoresho bishyigikira 802.11ac (byasohotse 2014)

WiFi 4kumenya ibikoresho bishyigikira 802.11n (byasohotse 2009)

WiFi 3kumenya ibikoresho bishyigikira 802.11g (byasohotse 2003)

WiFi 2kumenya ibikoresho bishyigikira 802.11a (byasohotse 1999)

WiFi 1kumenya ibikoresho bishyigikira 802.11b (byasohotse 1999)

WiFi 6 vs WiFi 5 umuvuduko

Ubwa mbere, reka tuvuge ibyinjira.Nkuko Intel yabivuze, "Wi-Fi 6 ifite ubushobozi bwo kwinjiza 9,6 Gbps mu miyoboro myinshi, ugereranije na 3.5 Gbps kuri Wi-Fi 5."Mubyigisho, router ya WiFi 6 ishoboye ishobora kwihuta hejuru ya 250% byihuse kuruta ibikoresho bya WiFi 5.

Ubushobozi bwihuse bwa WiFi 6 tubikesha ikoranabuhanga nka orthogonal frequency frequency igabana inshuro nyinshi (OFDMA);MU-MIMO;kumurika, ituma igipimo cyamakuru kiri hejuru kurwego runaka kugirango yongere ubushobozi bwurusobe;na 1024 ya quadrature amplitude modulation (QAM), yongerera ibicuruzwa kubigaragara, umurongo mugari ukoreshwa mugushiraho amakuru menshi murwego rumwe.

Noneho hariho WiFi 6E, amakuru akomeye kumurongo wuzuye

Ikindi cyiyongera kuri WiFi "kuzamura" ni WiFi 6E.Ku ya 23 Mata, FCC yafashe icyemezo cyamateka cyo kwemerera gutangaza ibyangombwa bitemewe kuri bande ya 6GHz.Ibi bikora nkuko router yawe murugo ishobora gutangaza hejuru ya 2.4GHz na 5GHz.Noneho, ibikoresho bya WiFi 6E bifite ubushobozi bifite umurongo mushya hamwe nu murongo mushya wimiyoboro ya WiFi kugirango ugabanye umuvuduko wurusobe kandi ibimenyetso byamanutse:

. . Ibikoresho bya Wi-Fi 6E bizakoresha imiyoboro yagutse n'ubushobozi bwiyongera kugira ngo urusheho gukora neza. "- Ihuriro rya WiFi

Iki cyemezo cyikubye hafi inshuro enye ubwinshi bwumurongo uboneka mugukoresha WiFi hamwe nibikoresho bya IoT - 1,200MHz ya spekiteri mugice cya 6GHz kiboneka kubikoresha bitemewe.Kugirango ubishyire mubikorwa, imirongo ya 2.4GHz na 5GHz ihuriweho hamwe ikora muri 400MHz ya spekiteri idafite uruhushya.


Igihe cyo kohereza: Apr-01-2020