Mavzu: Amplituda modulyatorini tadqiq etish Ishning maqsadi

Mavzu: Amplituda modulyatorini tadqiq etish

Ishning maqsadi: Ishda, amplituda modulyatori ishlash prinsipini o‘rganish va modulyatorning sifat ko‘rsatkichlarini tajriba yo‘li bilan tahlil etish maqsad qilib

qo’yilgan.

1. Statik modulyatsion tavsifni tadqiq etish

3.1- jadval

Еsm, V	3	2.8	2.6	2.4	2.2	2	1.8	1.6
I1,m А	0	0.098	0.259	0.414	0.563	0.706	0.843	0.974
Еsm, V	1.4	1.2	1	0.8	0.6	0.4	0.2	0
I1,m А	1.099	1.218	1.331	1.438	1.539	1.634	1.723	1.806

Оlingan ko‘rsatkichlar asosida I₁ = f (Е_sm) grafigi

2. Dinamik modulyatsion tavsifni tadqiqot etish

3.2- jadval

UΩ,V	0	0.2	0.4	0.6	0.8	1	1.2	1.4	1.6	1.8	2
Amin,V	5	4.5	4.2	3.4	3	2.5	2	1.3	1	0.3	0.1
Amin,V	5	5.4	6	6.4	6.8	7.3	7.7	8.2	8.6	9	9.3
M,%	0	9.09	17.65	30.61	38.77	49.98	58.76	79.17	79.17	93.55	97.87

M=*100%

M=*100%= 0%

M= *100%= 9.09%

M= *100%= 17.65%

M= *100%= 30.61%