Voltage-Osilitɛri min be kɔlɔsi, o cogoyaw

Jul 14, 2025 ci

Osilatɛri min be kɔlɔsi ni tansɔn- ye, o cogoyaw be yira ni kuru ye (jaaw 1) min b’a yira ko jɛɲɔgɔnya be bɔli yɔrɔ ω0 ni donyɔrɔ kɔlɔsili tansɔn uc cɛ. Jaa kɔnɔ, yɔrɔ min be yɛlɛma ω0,0 ni uc ye fu ye, o be weele ko yɔrɔ min be boli hɔrɔnya la-; yɛlɛmani K0 min be kurun kɔnɔ ω0,0 la, o be weele ko sɛgɛsɛgɛri sensitivite. Kumaɲɔgɔnya walima sumaninfɛnw na, donni sɛgɛsɛgɛli tansɔn ye tagamasiɲɛ ye min ka kan ka ci walima ka suma (tagamasiɲɛ min be yɛlɛma).

 

Osilatɛri min be tansɔn-kɔlɔsi, a ka ca a la a be weele ko fɛrɛnsi modulatɛri, a be kɛ ka fɛrɛnsi-yɛlɛmani tagamasiɲɛ bɔ. Otomatiki frekansi sɛgɛsɛgɛli nɛgɛjuruw ni fazi-datuguninw nɛgɛjuruw kɔnɔ, donni sɛgɛsɛgɛli tansɔn ye fili tagamasiɲɛ tansɔn ye, ani tansɔn-kɔlɔsili osilatɛri ye nɛgɛjuru kɔnɔfɛn dɔ ye min be kɔlɔsi.


VCO suguw ye LC, RC ani kristali ye. Fɛɛrɛ minw ka kan ka kɛ osilatɛriw la minw be kɔlɔsi ni tansɔn ye, olu ye fɛrɛnsɛnsi basigi ɲuman, kɔlɔsili sensitiviteba, fɛrɛnsi yɛlɛmani yɔrɔba, jɛɲɔgɔnya lineari min be fɛrɛnsi yɛlɛmani ni tansɔn kɔlɔsili cɛ, ani nɔgɔya min be don ɲɔgɔn na. Kristali tansɔn-osilɛri minw be kɔlɔsi, olu ka basigili ka ca nka u ka yɛlɛmani ka dɔgɔ; RC tansɔn-osilitɛri minw be kɔlɔsi, olu ka basigili ka dɔgɔ nka u ka yɛlɛmani ka ca; ani LC tansɔn-osilitɛri minw be kɔlɔsi, olu be ben yɔrɔ dɔ la u ni ɲɔgɔn cɛ.