tizimlar va signallarni qayta ishlash fanidan

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o’zbekiston axborot texnologiyalari va kommunkatsiyalarini rivojlantirish vazirligi muhammad al-xorazmiy nomidagi toshkent axborot texnologiyalari universiteti tizimlar va signallarni qayta ishlash fanidan mustaqil ish № 1 mavzu: signallarni spektral tahlillari тoshkent 2020 signallarni spektral tahlillari ishning maqsadi: davriy va davriy bo’lmagan signallarni spektrlarini tahlil etishni o’rganish. 1. topshiriq asosida berilgan signalning vaqt diagrammasini chizish. 2. amplituda spektrini hisoblash, hisoblarda aniqlangan qiymatlarni jadvalga kiritish. hisoblar natijasi bo’yicha amplituda spektrini chizish. 3. faza spektrini hisoblash, hisoblarda aniqlangan qiymatlarni jadvalga kiritish. hisoblar natijasi bo’yicha faza spektrini chizish. 4. xulosalar keltirish. 5. hisobot tayorlash. determinar signallarning spektr tahlillari davriy signallarni spektrini hisoblash s(t) t a 0 t τ 1-rasm. koordindta boshi impuls boshiga to’g’ri keladi a=10 t=8мс τ = 2 мс a1===3.18v a2=== 0v a3===-1.06v a4==*0=0v a5== a6==0=0v a7== a8== a9==1=0.35 v a10== a11== a12==0=0v b1===-3.18 b2===-3.18 b3===-1.06 b4===0 b5===-0.63 b6===-1.06 b7===-0.45 b8===0 b9===-0.35 b10===-0.63 b11===-0.28 b12===0 c1==4.5v c2== 3.18v c3==1.5v c4==0v c5==0.9v c6==1.06v c7==0.64v c8==0v …

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k k a q k k a arctg a b arctg k k k p p p p p p p p p j = = = ÷ ÷ ø ö ç ç è æ - = = cos * sin 2 2 sin 2 2 sin 2 cos 1 ÷ ÷ ø ö ç ç è æ - = - = - = = q k tg arctg q k q k q k arctg q k q k arctg a b arctg k k k p p p p p p j cos * sin 2 2 sin 2 2 sin 1 2 cos î í ì < < £ £ = ms t мс ms t t u 8 2 , 0 2 0 , 10 ) (

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o’zbekiston axborot texnologiyalari va kommunkatsiyalarini rivojlantirish vazirligi muhammad al-xorazmiy nomidagi toshkent axborot texnologiyalari universiteti tizimlar va signallarni qayta ishlash fanidan mustaqil ish № 1 mavzu: signallarni spektral tahlillari тoshkent 2020 signallarni spektral tahlillari ishning maqsadi: davriy va davriy bo’lmagan signallarni spektrlarini tahlil etishni o’rganish. 1. topshiriq asosida berilgan signalning vaqt diagrammasini chizish. 2. amplituda spektrini hisoblash, hisoblarda aniqlangan qiymatlarni jadvalga kiritish. hisoblar natijasi bo’yicha amplituda spektrini chizish. 3. faza spektrini hisoblash, hisoblarda aniqlangan qiymatlarni jadvalga kiritish. hisoblar natijasi bo’yicha faza spektrini chizish. 4. xulosalar keltirish. 5. hisobot tayorlash. determ...

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