iRadio Frequency(RF) iteknoloji iteknoloji yonxibelelwano engenazingcingo, isetyenziswa ikakhulu kunomathotholo, unxibelelwano, iradar, ulawulo olude, uthungelwano lwenzwa engenazingcingo kunye nezinye iinkalo. Umgaqo wetekhnoloji yefrikhwensi yerediyo engenazingcingo usekwe ekusasazeni nasekumodareyitheni kunye netekhnoloji yokwehlisa amaza ombane wombane. Apha ngezantsi ndiza kukwazisa umgaqo wobuchwephesha berediyo engenazingcingo.
Imigaqo yobugcisa
Itekhnoloji yefrikhwensi yerediyo engenazingcingo bubuchwepheshe obusebenzisa amaza erediyo kunxibelelwano. Amaza erediyo eneneni luhlobo lwamaza ombane anezakhelo ezithile kunye noluhlu. Kunxibelelwano lwefrikhwensi yerediyo engenazingcingo, isiphelo sothumelo siguqula imiqondiso yolwazi ibe ziisignali zamaza ombane ngamaza erediyo kwaye izithumele ngaphandle. Isiphelo sokufumana sifumana imiqondiso ye-electromagnetic wave kwaye emva koko iziguqule zibe ziimpawu zolwazi ukufezekisa ukuhanjiswa kwedatha kunye nonxibelelwano.
Umgaqo-nkqubo wesekethe wokufumana kunye nokusasaza kanomathotholo
Imigaqo yetekhnoloji yerediyo engenazingcingo ibandakanya ikakhulu le miba ilandelayo:
Ukumodareyitha rhoqo: Kunxibelelwano lwamaza kanomathotholo angenazingcingo, imiqondiso yolwazi iguqulwa ibe ziimpawu zamaza e-electromagnetic yeefrikhwensi ezikhethekileyo ezisekwe kwitekhnoloji yokumodareyitha. Iindlela eziqhelekileyo zokudibanisa ziquka i-amplitude modulation blending (AM), i-frequency modulation blending (FM), kunye ne-modulation phase blending (PM).
I-antenna: I-antennalicandelo elibalulekileyo kunxibelelwano lwamaza erediyo angenazingcingo. Isetyenziselwa ukuthumela nokufumana iisignali zamaza erediyo. Uyilo kunye nokubekwa kwee-eriyali kuchaphazela umgama wothumelo kunye nomgangatho wonxibelelwano olungenazingcingo.
RF Misoiingcebiso zemveliso ye-eriyali
Ukufakwa kweekhowudi kwijelo kunye nokuguqula iikhowudi: Kunxibelelwano lwefrikhwensi yerediyo engenazingcingo, ikhowudi yetshaneli kunye neteknoloji yokudibanisa isetyenziselwa ukuphucula uzinzo kunye nokuchasana nokuphazamiseka konxibelelwano kunye nokuqinisekisa ukuchaneka konxibelelwano lwedatha.
Ulawulo lwamandla: Unxibelelwano lwefrikhwensi yerediyo engenazingcingo kufuneka lulungelelanise amandla okutyhala ukuqinisekisa ukuba isignali inokuhanjiswa kuluhlu oluthile kwaye ithintele ukuba ingachaphazeli enye.
Ulawulo lwebhendi rhoqo: Unxibelelwano lwefrikhwensi yerediyo engenangcingo kufuneka lulawule ngokufanelekileyo izibonelelo ze-spectrum ukunqanda impembelelo yemithombo yebhendi yamaza okusetyenziswa kwamaza kunye nokuqinisekisa uzinzo nokuthembeka konxibelelwano.
Iimeko zesicelo
Itekhnoloji yefrikhwensi yerediyo engenazingcingo isetyenziswa kakhulu kuluntu lwanamhlanje, ibonelela ngezinto ezininzi eziluncedo kunye nezinto ezintsha kubomi kunye nomsebenzi wabantu. Nazi ezinye iindawo ezixhaphakileyo zeRF yesicelo:
Unxibelelwano oluphathwayo: Isiseko sonxibelelwano oluphathwayo eneneni bubuchwephesha berediyo, kubandakanywa neeselfowuni, uthungelwano olungenazingcingo, unxibelelwano lwesathelayithi, njl.njl. Olu luhlu lwezixhobo ezihlakaniphile luvumela abantu ukuba benze iminxeba yelizwi, bathumele imiyalezo, bafikelele kwi-Intanethi nanini na naphi na.
Ikhaya elihlakaniphile: Kwiinkqubo zasekhaya ezihlakaniphile, ezifana nezitshixo zeminyango ehlakaniphile, izibane ezikhanyayo, izixhobo zombane zasekhaya, njl.njl., ulawulo olukude kunye nolawulo olukrelekrele lunokufezekiswa ngobuchwepheshe obungenazingcingo.
I-Intanethi yezinto: Itekhnoloji yerediyo engenazingcingo yinxalenye ebalulekileyo ye-Intanethi yeZinto. Iqaphela unxibelelwano phakathi kwezixhobo ngokusebenzisa uthungelwano lwenzwa engenazingcingo kwaye iqonde ukubeka iliso okukrelekrele, ukuqokelela idatha kunye nolawulo olukude.
Wireless sensor network: Kuthungelwano lwe-sensor engenazintambo, lusetyenziswa kakhulu ekubekweni iliso kokusingqongileyo, impilo yezonyango, ulawulo lwamashishini kunye nezinye iinkalo zokuphumeza ukuqokelela idatha kunye nokubeka iliso ngexesha langempela.
Izixhobo zokulawula kude ezingenazingcingo: Itekhnoloji yefrikhwensi yerediyo engenazingcingo isetyenziswa kakhulu kwiiphaneli zolawulo ezifana nolawulo olukude lweTV, abalawuli bemoto, kunye nabalawuli bemodeli ukugqiba imisebenzi ekude.
Inkqubo yerada: Unomathotholoitekhnoloji ye-frequency idlala indima ebalulekileyo kwiinkqubo ze-radar kwaye isetyenziselwa ukukhangela okujoliswe kuyo, ukulandelela kunye nokuhamba. Isetyenziswa kakhulu kwi-aerospace, i-meteorology kunye nezinye iinkalo.
Usetyenziso lwetekhnoloji ye-wireless radio frequency lubanzi kakhulu, lugubungela amasimi amaninzi, njengonxibelelwano oluphathwayo, unxibelelwano lwesathelayithi, iinkqubo zeradar, ulawulo olukude, uthungelwano lwenzwa engenazingcingo, njl. indima ebalulekileyo kwiinkalo ezahlukeneyo, ukuzisa uncedo olungakumbi kunye nokuveliswa kwezinto ezintsha kubomi babantu nasemsebenzini.
Ngolwazi oluthe vetshe nceda undwendwele:
Ixesha lokuposa: May-08-2024