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Ukusetshenziswa kwamadivayisi we-RF kubuchwepheshe besikhala

Amadivayisi we-Radio Frequency adlala indima ebalulekile kubuchwepheshe besikhala, ngoba asetshenziswa kabanzi emikhakheni efana nokuxhumana, ukuzulazula, kanye nokuzwa okukude. Ekuhlolweni kwesikhala nokusetshenziswa, iqhaza lamadivayisi we-Radio Frequency alinakufinyeleleka.

Okokuqala, amadivayisi we-RF adlala indima ebalulekile ekuxhumaneni kwesikhala. Ezinhlelweni zokuxhumana se-satellite, amadivaysi avamisile weRadio asetshenziselwa ukwamukela, andise, futhi adlulise amasiginali omsakazo, aqinisekise ukuhanjiswa kolwazi okuthembekile. Ukuxhumana kwe-satellite kudinga ukubekezelela izivivinyo ezedlulele zemvelo, futhi amadivaysi e-RF kumele abe nokuqina, ukumelana nemisebe, kanye nezimpawu eziphakeme kakhulu ukuqinisekisa ukuqina kanye nokwethenjwa kokuxhumana. Isibonelo, i-RF Amplifier ku-Satellite Payload inesibopho sokuthuthukisa amandla esiginali ukuqinisekisa ikhwalithi yokuxhumana igcinwa kumabanga amade; Ngasikhathi sinye, izihlungi ze-RF zisetshenziselwa ukukhetha amasiginali wemvamisa ethile ukuqinisekisa ukwamukelwa okunembile kanye nokudluliselwa kwezimpawu zokuxhumana.

Okwesibili, amadivayisi wemvamisa weRadio abuye adlale indima ebalulekile ekuzulazuleni kwesikhala. Izinhlelo zokuzulazula njenge-Global Positioning System (GPS) zisebenzisa amadivaysi avamisile weRadio ngokuthola iziginali, ukucubungula, kanye nokudlulisela, ukufeza isilinganiso esiqondile se-spacecraft isikhundla kanye nesivinini. Izihlungi ze-RF zisetshenziselwa ukukhetha amasiginali athunyelwe ama-satellite athile, kanti ama-RF amplifiers asetshenziselwa ukuthuthukisa amasiginali ukwenza ngcono ukunemba okuma. Endaweni yesikhala, izinhlelo zokuzulazula zidinga ukunemba okuphezulu nokuqina kwamadivayisi we-RF ukuqinisekisa ukunemba nokwethenjwa kokuzulazula kwe-satellite.

Ngaphezu kwalokho, amadivayisi we-Radio Frequency abuye adlale indima ebalulekile emkhathini ukuzwela okukude. Ukubukwa okukude kwe-satellite kusetshenziselwe ukubonwa komhlaba, ukuqapha imvelo, kanye nokuhlola izinsiza, futhi lokhu kulayishwa kwe-satellite kudinga amadivaysi e-radio radio ukucubungula amasiginali atholakele futhi adlulisele idatha emuva eziteshini zomhlaba. Ukusebenza kwamadivayisi wemvamisa yomsakazo kuzothinta ngokuqondile ukutholwa nokusebenza kokudluliswa kwedatha yedatha yokuzwa okukude, ngakho-ke izidingo eziphakeme zibekelwe phambili ngokuqina kwazo, ukuzwela, nekhono lokulwa nokulwa.

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Sekukonke, ukusetshenziswa kwamadivayisi weRadio Frequency In Technology kufaka phakathi ukuxhumana, ukuzulazula, kanye nokuzwa okukude, ukudlala indima ebaluleke kakhulu ekusebenzeni okujwayelekile, ukuhanjiswa kwemininingwane, kanye nokutholwa kwedatha ye-spacecraft. Ngokuthuthuka okuqhubekayo kobuchwepheshe besikhala ngokuzayo, isidingo samadivaysi afudumele eRadio sizokhuphuka, futhi ukuqina kwabo kuzoqhubeka nokuthola okuphezulu ukuze kuvumelane nezimo ezinzima futhi ezinzima isikhala, ukubonwa komhlaba, ukuxhumana nokuzula, njll.