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Low Noise Amplifier (LNA) ndi Zosefera zitha kupititsa patsogolo magwiridwe antchito a makina ndi kuthekera kolimbana ndi kusokoneza kudzera pakukweza ma siginecha ndi kuchepetsa phokoso, kusefa ma siginecha ndi mawonekedwe a sipekitiramu pamaulumikizidwe a satellite.
1. Pakulandira mapeto a mauthenga a satana, LNA imagwiritsidwa ntchito makamaka kukulitsa zizindikiro zofooka.Panthawi imodzimodziyo, ma LNA amafunikanso kukhala ndi khalidwe lochepa la phokoso kuti apewe kukulitsa phokoso pamodzi, zomwe zingakhudze chiŵerengero cha chizindikiro ndi phokoso la dongosolo lonse.
2. Zosefera zitha kugwiritsidwa ntchito muzolumikizana za satana kuti zitseke zosokoneza ndikusankha gulu lafupipafupi la chizindikiro chomwe mukufuna.
3. Fyuluta ya band-pass imatha kusefa chizindikiro mu bandi yafupipafupi ndikuigwiritsa ntchito kusankha gulu lafupipafupi lomwe mukufuna kulumikizana ndi tchanelo.
Nthawi yotumiza: Jun-21-2023