Ukuhlaziywa kwamandla kanye nokulinganisa

Ukuhlaziywa kwamandla kanye nokulinganisa

Ukuhlaziywa kwamandla kanye nokulinganisa

Ukusetshenziswa kwama-amplifiers omsindo ophansi (ama-LNA) ekuhlaziyweni kwamandla nasekulinganisweni kuhlanganisa kakhulu izici ezilandelayo:

1. Ezinhlelweni zokuxhumana ezingenantambo, i-LNA ingandisa amandla esignali, ngaleyo ndlela ithuthukise ibanga lokudlulisa kanye nesivinini sokudlulisa sohlelo. Ngaphezu kwalokho, inganciphisa izinga lomsindo wesignali, ithuthukise isilinganiso sesignali-kuya-kumsindo, futhi ithuthukise ukusebenza kwesistimu.

2. Emishinini yokuhlola kagesi, ama-LNA avame ukusetshenziselwa ukukhulisa izimpawu ezibuthakathaka ukuze kulinganiswe ngokunembile amapharamitha afana nokuvama, ubukhulu, kanye nesigaba.

3. Kwezinye izivivinyo zesayensi kanye nokulinganisa kobunjiniyela, i-LNA isebenza njengesitholi sesiginali, ikhulisa isiginali futhi ithuthukise isilinganiso sesiginali nomsindo ukuze isiginali itholakale, ihlaziywe, futhi iqoshwe ngokunembe kakhudlwana.

4. Ezinhlelweni zokuxhumana ngesathelayithi, ama-LNA asetshenziselwa ukukhulisa izimpawu ezibuthakathaka ezitholwa yisathelayithi.

isivivinyo (3)

Isikhathi sokuthunyelwe: Juni-21-2023