Kev sib txuas lus satellite

1. Thaum txais qhov kawg ntawm kev sib txuas lus satellite, LNA feem ntau yog siv los nthuav tawm cov cim tsis muaj zog. Nyob rau tib lub sijhawm, LNAs kuj yuav tsum muaj cov yam ntxwv suab nrov kom tsis txhob ua kom nrov nrov ua ke, uas tuaj yeem cuam tshuam cov teeb liab-rau-nruab nrab ntawm tag nrho cov kab ke.

2. Cov lim tuaj yeem siv rau hauv kev sib txuas lus satellite txhawm rau txhawm rau cuam tshuam cov teeb liab thiab xaiv cov zaus band ntawm lub teeb liab xav tau.

3. Lub band-pass lim tuaj yeem lim tawm cov teeb liab hauv cov kab hluav taws xob uas tau teev tseg thiab siv nws los xaiv qhov xav tau ntau zaus rau kev sib txuas lus channel.