Fahimtar WiFi 802.11 Tsarin

Yin Sense na Tsarin Tsarin Dama na WiFi

WiFi ita ce fasaha mara waya ta hanyar kyau ga cibiyoyi na gida. Yana da wuya a yi tunanin wayarka, kwamfutar hannu, na'urar na'ura mai ba da hanya ta hanyar sadarwa, maimaitawa ko wani na'ura ta hannu ko kwamfutar kwamfutarka ba tare da kasancewa WiFi ba. Muna magana da wayoyin Ethernet a hankali.

Ɗaya daga cikin abubuwan farko da muka tabbatar a cikin ƙayyadaddun bayani kafin sayen na'urar hannu ne ko yana goyan bayan WiFi saboda yana buɗe ƙofar don shigarwa, tweaks, sabuntawa, da sadarwa, abubuwa ba tare da irin wannan na'urar ba zai zama marar amfani ba. Amma ya isa ya kawai duba WiFi? Don ƙarin sani game da darajar WiFi, ƙuntatawa, da amfani, karanta wannan bayani .

A mafi yawan lokuta, a, amma idan ya zo ga wasu kayan aiki kamar masu maimaitawa da maƙamomi, yana da kyau a duba tsarin WiFi.

Hadishi tsakanin Tsarin WiFi

Alamar samun damar da ke samar da hotspot WiFi , kamar na'urar na'ura mai ba da hanya tsakanin hanyoyin sadarwa, da na'urar haɗi, yana buƙatar samun sifofi don haɗawa da kuma canja wurin zuwa nasara. Babu nasara a kusan dukkanin lokuta saboda akwai haɗin kai baya, amma matsala ta ta'allaka ne akan ƙuntatawa. Alal misali, idan kana da sabon Samsung Galaxy wanda ke goyan bayan sabuwar version of WiFi, shirye don sauke gudu a gigabits ta biyu, amma ana haɗa shi zuwa cibiyar sadarwar tare da hanyar samun damar taimaka wa tsofaffi da kuma sauƙi na WiFi, mai haske smartphone ba zai zama mafi kyau fiye da kowane waya ba dangane da haɗin haɗi.

WiFi yana aiki a wasu nau'i daban daban - 2.4 GHz da 5 GHz. Wannan karshen yana da mafi girma kuma yana da rauni sosai, sabili da haɗuwa da sauri, amma bai dogara da tsohon ba. Idan na'urar da ke aiki a farkon bakan kawai yayi ƙoƙarin haɗi zuwa ɗaya da ke aiki akan bakan na biyu, haɗin ba zai yi nasara ba. Abin farin ciki, mafi yawan na'urori na zamani suna aiki tare da jere.

Saboda haka, yana yiwuwa kana da kayan aiki mai kyau da software don haɗuwa da sauri, amma wanda yake jinkiri da kuma ƙananan ƙananan kawai saboda wasu incompatibility wani wuri, a cikin wane hali za ka iya so ka canza wasu saituna, ko kuma kawai canza wani adaftan ko na'urar.

Ka'idodin WiFi da Sanininsu

WiFi an kira shi a matsayin fasahar 802.11. Hanyoyin da ke ci gaba da zuwa a ko'ina cikin shekaru suna wakiltar ƙananan haruffan a matsayin suffix. Ga wasu:

802.11 - Harshen farko wadda aka kaddamar a shekarar 1977. An yanzu ba a amfani dasu ba. Yana aiki akan 2.4 GHz.

802.11a - Aiki akan 5GHz. Speed ​​54 Mbps. Yana da matsala ta hanyar wucewa, saboda haka yana da matsala mara kyau.

802.11b - Yi aiki a kan GGGZ mafi aminci kuma ya bada har zuwa 11 Mbps. Wannan version ya zo a kusa da lokacin da WiFi ta fashewa a shahara.

802.11g - An sake shi a shekara ta 2003. Duk da haka, yana aiki a kan abin dogara 2.4GHz, amma ya ƙãra yawan gudun zuwa 54 Mbps. Yana da mafi kyau a cikin wadannan farkon sassa na WiFi kafin zuwan gaba mai zuwa don zuwa a 2009. Yawancin na'urorin suna ci gaba da gudana a wannan nasara tare da nasara saboda yana da rahusa don aiwatarwa.

802.11n - Canje-canje a cikin fasaha na hanyar sadarwa da kuma hanyoyin watsawa ƙara yawan gudu har zuwa 600 Mbps, tare da wasu wasu abũbuwan amfãni.

802.11ac - An cigaba da daidaitattun baya, yin amfani da mafi kyawun samfurin 5Ghz, kuma bada gudu fiye da 1 Gbps.

802.11ax - Wannan inganta 802.11ac don ƙara yawan gudun, wanda ya kai har zuwa 10 Gbps. Har ila yau, yana ƙara inganta WLANs.