analoglifiltrlash

1-ma'ruza mavzu: massa almashinish jarayonlari 9-ma'ruza mavzu: analogli filtrlash. reja: 1. birinchi tartibli past chastotali filtrlar. 2.past chastotali passiv rl-filtr. 3.yuqori tartibli past chastotali filtr. 4.ikkinchi tartibli past chastotali filtr. 5.yuqori chastotali filtrlar. 6.yuqori chastotali passiv rl-filtr. 2 analogli filtrlashni asosiy 2 ta xossasi mavjud: 1) o'tkazish yo'li kengligi; 2) chegaraviy chastota. o'tkazish yo'li (bandwidth, passband) – bu filtrdan o'zgarishsiz o'tadigan chastotalar diapazoni. chegaraviy chastota (comer frequency) yoki kesish chastotasi (cut off frequency) — bu signalning amplitudasi f/2 marta kuchsizlanadigan chastota. past chastotali filtr (pchf, low pass filter) chegaraviy chastotadan past chastotalarni o'tkazadi, undan yuqori qiymatli chastota...

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