(a) The output of an amplitude-modulated signal is shown in Fig. 3. AM Signal Ampplitude (V)...

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(a) The output of an amplitude-modulated signal is shown in Fig. 3. AM Signal Ampplitude (V) iv. 15 10 5 5 -10 -15 0 Find the following: i. ii. iii. 0.005 0.01 Time (Second) Fig. 3 0.015 Amplitudes of the carrier signal Ac and the message signal Am. Modulation index μ 0.02 (2 marks) (2 marks) Power Pc of the carrier signal c(t), sideband power P, and total power Prif the load resistor R = 192 (6 marks) Sketch the angular frequency spectrum of the above amplitude modulated signal S(1) given that the frequency of the carrier signal and message signal are 5000 Hz and 100 Hz respectively. (5 marks) (a) The output of an amplitude-modulated signal is shown in Fig. 3. AM Signal Ampplitude (V) iv. 15 10 5 5 -10 -15 0 Find the following: i. ii. iii. 0.005 0.01 Time (Second) Fig. 3 0.015 Amplitudes of the carrier signal Ac and the message signal Am. Modulation index μ 0.02 (2 marks) (2 marks) Power Pc of the carrier signal c(t), sideband power P, and total power Prif the load resistor R = 192 (6 marks) Sketch the angular frequency spectrum of the above amplitude modulated signal S(1) given that the frequency of the carrier signal and message signal are 5000 Hz and 100 Hz respectively. (5 marks)

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Here are the answers to all the parts of the question i Amplitudes of the carrier signal Ac and the ... View the full answer