Tšebeliso ea li-RF isolators puisanong ea mehala ea thekeng
Li-isolator tsa RF li bapala karolo ea bohlokoa ho ntlafatseng ts'ebetso le ts'epo ea litsamaiso tsa puisano tsa mehala ea thekeng. Lisebelisoa tsena li etselitsoe ho thibela tšitiso ea lets'oao le ho sireletsa likarolo tse bonolo ho tsoa tšenyo, ka hona li ntlafatsa boleng ba lets'oao le katleho ea marang-rang ka kakaretso.
Moelelong oa puisano ea mehala ea thekeng, li-asolator tsa RF li sebelisoa haholo lits'ebetsong tse fapaneng ho netefatsa phallo e sa khaotseng ea matšoao. E 'ngoe ea mesebetsi ea mantlha ea RF asolator ke ho arola likarolo tsa transmitter le receiver tsamaisong ea waelese. Sena se thibela karabelo ea matšoao (e bitsoang oscillation) e ka senyang boleng ba matšoao haholo le ho thibela sistimi ho sebetsa hantle. Ka ho felisa karabelo ena, li-asolator tsa RF li thusa ho boloka botšepehi ba matšoao le ho fokotsa kotsi ea mehala e lahliloeng le tahlehelo ea lipakete.
Ho phaella moo, di-asolator tsa RF di na le ditshebediso tsa bohlokwa ditsamaisong tsa puisano tsa mehala tse sebetsang dihlopheng tse ngata tsa maqhubu. Di-asolator tsena di etseditswe ho thibela matshwao ho dutla ho tloha sehlopheng se seng sa maqhubu ho ya ho se seng, ka hona di fokotsa tshitiso le ho ntlafatsa tshebetso yohle ya sistimi. Marangrang a puisano ya mehala, disebediswa tse fapaneng tse kang diteishene tsa motheo, di-antenna, le di-amplifier di sebetsa dihlopheng tse fapaneng tsa maqhubu. Ntle le ho ikarola hantle, matshwao a tswang disebeding tsena a ka kopana mme a baka tshitiso, e leng se fellang ka ho fokotseha ha matshwao. Di-asolator tsa RF di rarolla bothata bona ka katleho ka ho arola matshwao le ho netefatsa puisano e se nang sekoli ho pholletsa le dihlopha tse fapaneng tsa maqhubu.
Ho phaella moo, di-isolator tsa RF di sebediswa ditsamaisong tsa puisano tsa mehala ho sireletsa dikarolo tse utlwahalang tshenyong e bakwang ke matla a bonahatswang. Ha letshwao le kopana le ho se tshwane kapa tshitiso ya impedance, matla a mang a bonahatswa hape ho ya mohloding wa letshwao. Matla ana a bonahatswang a ka senya di-amplifier le dikarolo tse ding tsa bohlokwa. Di-isolator tsa RF di sebetsa jwalo ka tshitiso pakeng tsa dikarolo tse bontshang le disebediswa tse utlwahalang, di thibela matla a bonahatswang ho fihlella disebediswa tsena, ka hona di di sireletsa kotsing.
Sesebelisoa sa ho arola RF ke karolo ea bohlokoa ea sistimi ea puisano ea mehala ea thekeng. Tšebeliso ea tsona e netefatsa ho aroloa ha matšoao, e thibela tšitiso le ho sireletsa likarolo tse bonolo ho senyeha. Ka ho kopanya lisebelisoa tsa ho arola RF marangrang a puisano ea mehala ea thekeng, bafani ba litšebeletso ba ka ntlafatsa boleng ba matšoao, ba ntlafatsa katleho ea marang-rang le ho fana ka boiphihlelo ba mosebelisi bo se nang mathata, bo sa sitisoeng ke letho.
Nako ea poso: Pulungoana-04-2023
