Ukuxhumana kwe-Satellite

1. Ekupheleni kokuthola kwezokuxhumana kwe-satellite, i-LNA isetshenziselwa ikakhulukazi ukukhulisa amasiginali abuthakathaka. Ngasikhathi sinye, ama-LNA adinga futhi ukuba nezimpawu eziphansi zomsindo ukuze agweme ukukhulisa umsindo ndawonye, ​​okungathinta isilinganiso se-Signal-to-Noise sohlelo lonke.

2. Izihlungi zingasetshenziswa ekuxhumaneni kwe-satellite ukucindezela amasiginali aphazamisayo bese ukhetha ibhendi yemvamisa yesiginali oyifunayo.

I-3. Isihlungi se-band-pass singahlunga isiginali kubhendi yemvamisa ebekiwe futhi siyisebenzise ukukhetha ibhendi yemvamisa oyifunayo yokuxhumana ngesiteshi.