Ibanga elide iphoyinti-kuya-iphuzu noma iphoyinti-kuya-ku-multipoint yokudlulisela inethiwekhi engenantambo.Ezimweni eziningi, kuyadingeka ukusungula i-LAN engenantambo engaphezu kuka-10 km.Inethiwekhi enjalo ingabizwa ngokuthi i-wireless networking.
Ukusetha inethiwekhi enjalo, udinga ukunaka amaphuzu alandelayo:
1.Ukukhethwa kwesayithi kudinga ukuhlangabezana nezidingo zokugunyazwa kokubhanqwa kwerediyasi yeFresnel, futhi akumele kube nezithiyo kusixhumanisi esingenantambo.
I-2.Uma ukuvinjelwa kungenakugwenywa, njengokuba khona kwezakhiwo ezide, amagquma nezintaba kusixhumanisi, udinga ukukhetha indawo efanelekile yokusetha i-trunk yenethiwekhi.Ubudlelwano bendawo phakathi kwamaphoyinti amabili ngaphambi nangemva kwephoyinti elidluliswayo buzohlangabezana nemibandela yento1.
3.Lapho ibanga phakathi kwamaphoyinti amabili lidlula amakhilomitha angu-40, kuyadingeka futhi ukusetha isiteshi sokudlulisela endaweni efanelekile kusixhumanisi ukuze unikeze ukudluliselwa kokudluliselwa kwamasignali akude.Ubudlelwano bendawo phakathi kwamaphoyinti amabili ngaphambi nangemva kwephoyinti elidluliswayo buzohlangabezana nemibandela yento1.
4.Indawo yesayithi kufanele inake ukusebenza kwe-spectrum ezungezile futhi izame ukuqhela emithonjeni yemisebe enamandla kazibuthe kagesi ukuze kugwenywe ukuphazamiseka kozibuthe kagesi ngangokunokwenzeka.Uma kudingekile ukwakha namanye amakheli emishini esakaza umsakazo, kubalulekile ukukhetha izindlela zokulwa nokuphazamiseka ngendlela eqondiwe ukuze kuthuthukiswe ukuzinza kohlelo.
5.Ukukhethwa kwamashaneli okokusebenza okungenazintambo eziteshini kufanele kusebenzise amashaneli angasebenzi ngangokunokwenzeka ukuze kugwenywe ukuphazamiseka phakathi kweshaneli.Uma ingenakugwenywa ngokuphelele, kufanele kukhethwe ukuhlukaniswa kwe-polarization okufanele ukuze kuncishiswe umthelela wokugxambukela kwesiteshi esihlangene.
6.Uma kunamadivayisi amaningi angenawaya afakwe kusayithi, ukukhethwa kwesiteshi kufanele kuhlangabezane nombandela wesihlanu.Futhi kufanele kube nesikhala esanele phakathi kwamashaneli ukuze kuncishiswe ukuphazamiseka kokubukeka phakathi kwamadivayisi.
7.Uma ukhomba-ku-multipoint, idivayisi emaphakathi kufanele isebenzise i-antenna eqondisayo enenzuzo ephezulu, futhi isihlukanisi samandla singasetshenziswa ukuxhuma izimpondo eziqondisayo ezikhomba izinkomba ezihlukene ukuze zivumelane nokusatshalaliswa kwendawo okungasetshenzisiwe kwamaphoyinti e-peripheral.
8.Isisetshenziswa esisekelayo se-antenna kufanele sikhethwe ngokufanelekile ukushiya imajini eyanele yokuzuza izimpondo ukuze simelane nokunye ukufiphala kwezixhumanisi ezikude, njengokubola kwemvula, ukubola kweqhwa, nokunye ukufiphala okubangelwa isimo sezulu esibi kakhulu.
Imishini yendawo kufanele ihlangabezane nemibandela kazwelonke futhi ihlangabezane nezindinganiso zokungangeni kwamanzi, ukuvikela umbani kanye nokubeka phansi.10 Uma ukunikezwa kwamandla okuphansi kwenkundla kusetshenziswa, ububanzi obuzinzile bokuphakelwa kwamandla kufanele futhi buhlangabezane nezidingo ezijwayelekile zokusebenza zamathuluzi.
Isikhathi sokuthumela: Feb-07-2023