An riga an sami labarai masu inganci da yawa akan Habré tare da cikakken bayani na yadda Wi-Fi ke aiki da yadda ake daidaita shi. Duk da haka, duk waɗannan labaran suna da aƙalla gazawa da yawa waɗanda ke hana a ba su jagora don aiki ga maƙwabcin sharadi a cikin babban bene ko kuma rataya bugu a bango a ƙofar:
1. Ba tare da aƙalla ilimin injiniya ba, yana da wuya a fahimta da amfani da yawancin kayan aiki a aikace
2. talifofin sun ƙunshi “haruffa da yawa” ga mutumin da ba shi da kuzari ya yi wani abu don sha’awar karantawa ta irin wannan juzu’in rubutu.
2.1. Mutane ba su da kuzari saboda halin da ake ciki shine: "me yasa kuke yin wani abu kwata-kwata idan komai ya riga ya yi aiki"
2.2. Yawancin sun tabbata cewa "dole ne ya yi aiki da kansa" a cikin tsarin "Na saya shi kuma na shigar da shi cikin tashar wutar lantarki"
2.3. mutane ba sa tunanin cewa Wi-Fi zai iya yin aiki mafi kyau, kawai suna ɗaukar shi a banza saboda sau da yawa hatta kayan aikin su daga mai samar da su ne.
3. Wasu maki a cikin labaran da ake da su ba a bayyana kwata-kwata ba ko kuma ba a ƙayyadadden ƙayyadaddun bayanai ba, alal misali, ba a ba da takamaiman shawarwari game da wurin da kayan aiki suke ba.
3.1. "a cikin daji" ana iya sanya kayan aikin mutane a ƙasa tare da eriya a cikin "bouquet" ko ma kwance a kusurwa.
4. don zaɓar tashoshi a cikin kewayon 2.4 GHz, ana ba da shawarwari waɗanda suka dace kawai don Arewacin Amurka kuma ba su da kyau ga sauran duniya.
5. Mawallafin labaran, saboda ƙwararrun ƙwararrun ƙwararrun fahimta, kamar kowane ƙwararru, suna da tunanin cewa masu amfani da gida za su yi amfani da mafita mafi kyau, misali, kawai tashoshi 20 MHz.
5.1. ba shakka ba za su yi ba, saboda ko da waɗanda suka yi ƙoƙarin canza wani abu a cikin saitunan suna ganin cewa a 40 MHz yana nuna saurin gudu sosai
5.2. a cikin mafi yawan kayan aiki, musamman a cikin ɓangaren kasafin kuɗi, duk abin da yake da kyau tare da saitunan, za ku iya zaɓar tashoshi, wani lokacin yanayin 20/40 kuma, sau da yawa, waɗannan duk saitunan da aka samo su ne.
Memo yana ba da shawarwari don inganta tsarin kayan aiki na zahiri da daidaita daidai matsayin eriya. A aikace, wannan yana da mahimmanci tunda ana buƙatar ƙaramin adadin sarari kusa da eriya don yin aiki. Ana kuma bayar da shawarwari kan buƙatun kafa tushen tsangwama daidai.
A matsayin shawarwarin don zaɓar tashoshi, memo yana amfani don yankuna ban da Arewacin Amurka, watau tashoshi 1/5/9/13.
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Tashoshi a cikin OFDM (802.11 a,g,n,ac) ba kawai sun mamaye 20 MHz ba, kuma ba 22 MHz ba kamar DSSS (802.11 b), amma kuma suna ɗauke da masu ɗaukar kaya masu gadi (sifili) a gefuna, don haka wannan amfani ya fi dacewa saboda yana yana ba da damar amfani da tashoshi 20 MHz huɗu maimakon uku a cikin rukunin 2.4 GHz ko tashoshi 40 MHz biyu maimakon ɗaya. A cikin tashar OFDM 20 MHz, daga cikin 64 masu ɗaukar kaya, 8 na waje (4 a kowane gefe) ba a amfani da su don watsa bayanai, kuma ƙarfinsu yana nuna sifili. Don tashar 40 MHz, 128 daga cikin 8 ba a amfani da su. Nisa na mai ɗaukar kaya ɗaya don 802.11 g/n/ac shine 312.5 kHz.
Lura: tashoshi masu nisa na 40 MHz: "Channel 3" da "Channel 11" a cikin zane-zane na kan iska sune tashoshin 20 MHz guda biyu waɗanda ke watsa bayanan sabis kawai a cikin babban tashar. Don daidaitaccen aiki da rashin rikici tsakanin cibiyoyin sadarwa, ya zama dole cewa duk cibiyoyin sadarwa na 40 MHz suna aiki tare da manyan tashoshi iri ɗaya da ƙarin tashoshi. Tunda yawancin kayan aiki suna ba ku damar saita babban tashar kawai, lokacin amfani da tashoshi 40 MHz don duk masu amfani da hanyoyin, kuna buƙatar zaɓar tashoshi 1 da 13 kawai a cikin saitunan; zaɓin sauran tashoshi, duka 40 MHz da 20 MHz, haifar da rikice-rikice da rashin aikin hanyar sadarwa. kowa da kowa!
Bugu da ƙari, a cikin yanayin kashe kayan aikin da ba a yi amfani da su ba, an ba da misali tare da na'ura mai ba da hanya tsakanin hanyoyin sadarwa na MGTS, wanda yawancinsu ba a amfani da su don Intanet (wayoyin tarho kawai ana amfani da su), kuma sau da yawa ana shigar da su da karfi. Don haka Wi-Fi a cikin waɗannan hanyoyin sadarwa kusan ba shi da amfani kuma kawai yana watsa tashoshi sau 10 a cikin sakan daya.
Abubuwan da suka wanzu akan Habré
Wataƙila ban haɗa duk hanyoyin haɗin yanar gizo masu ban sha'awa ba, da fatan za a ƙara su cikin sharhi.
Gabaɗaya, Ina fatan yin sharhi da ƙari. Ba na so in yi girman girman memo, kuma babu inda zan yi, duk da haka, ina fata in sami kusan takardar A4 da ke akwai a bangarorin biyu da takarda iri ɗaya don ƙari, amma idan wani abu mai mahimmanci. yana buƙatar ƙarawa ko kuma a goge wani abu da ba dole ba, sannan a tabbata a rubuta.
Ƙarin 20.07.10: An sabunta bayanin (an share rubutun kadan). Bayanin ya kasance na ɗan lokaci kaɗan. Ban buga shi a Habr daidai ba saboda dalilin da cewa masu sauraron da aka yi niyya a fili ba su da memos a nan. Na buga rubutu, ba labari ba, don dalilai masu ma'ana. A gaskiya zargi mai inganci , Godiya , yanzu a hankali na sake rubuta takardar da sabon salo. Bayan duk gyare-gyare, za a buga daftarin aiki a kan Pikabu da JoyReactor saboda a nan ne masu sauraron sa suke so, watau talakawa masu amfani da hanyar sadarwa.
source: www.habr.com