ulwazi

Ulwazi

Umbono oyisisekelo we-RF circulator kanye ne-RF isolator

Kubuchwepheshe be-microwave, i-RF circulator kanye ne-RF isolator yizinto ezimbili ezibalulekile ze-ferrite ezisetshenziswa kakhulu ukulawula nokuhlukanisa izimpawu ze-microwave.
Isici esiyinhloko sala madivayisi sisekungaziphindiseleli kwawo, okusho ukuthi ukulahleka kwesiginali kuncane ngesikhathi sokudlulisa phambili, kuyilapho kubamba iningi lamandla ngesikhathi sokudlulisa okuphambene.
Lesi sici sinqunywa ukusebenzisana phakathi kwensimu yamagnetic kanye ne-microwave ferrite.
Insimu yamagnetic inikeza isisekelo sokungaphindiselani, kuyilapho i-ferrite inquma imvamisa yokuzwana kwedivayisi, okungukuthi, impendulo yayo kumvamisa othile we-microwave.

Umgomo osebenzayo we-RF circulator ukusebenzisa insimu yamagnetic ukulawula izimpawu ze-microwave. Uma isignali ingena isuka kwelinye ichweba lokufaka, iqondiswa kwelinye ichweba lokukhipha, kuyilapho ukudluliselwa okuphambene cishe kuvinjiwe.
Ama-Isolators aqhubeka phambili ngalokhu, awagcini nje ngokuvimbela izimpawu ezibuyela emuva, kodwa futhi ahlukanisa ngempumelelo izindlela ezimbili zezibonakaliso ukuvimbela ukuphazamiseka phakathi kwezibonakaliso.

Kuyaphawuleka ukuthi uma kukhona insimu yamagnetic kuphela engenawo ama-microwave ferrite, ukudluliswa kwezimpawu kuzoba okuhambisanayo, okungukuthi, umphumela wokudluliselwa phambili nokuya emuva uzoba okufanayo, okusobala ukuthi awuhambisani nenhloso yokuklama ye-RF circulator kanye ne-RF isolator. Ngakho-ke, ukuba khona kwe-ferrite kubalulekile ekufezeni ukusebenza kwala madivayisi.