Pulse Amplitude Modulation, Pulse Position Modulation and Pulse Width Modulation are three methods of transmitting information. On each of the following graphs in Figure 2 illustrate and redraw in your answer script, what would happen to the unmodulated pulse train (shown dotted) if the signal in Figure 3 was transmitted using: (i) PWM (ii) PPM

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Pulse Amplitude Modulation, Pulse Position Modulation and Pulse Width Modulation
are three methods of transmitting information. On each of the following graphs in Figure 2
illustrate and redraw in your answer script, what would happen to the unmodulated pulse train
(shown dotted) if the signal in Figure 3 was transmitted using:
(a)
(i) PWM
(ii) PPM
Amplitude
time
(а)
Amplitude
time
(b)
Figure 2: Pulsed Signal
Amplitude
Figure 3: Unmodulated Signal
PWM
PPM
Transcribed Image Text:Pulse Amplitude Modulation, Pulse Position Modulation and Pulse Width Modulation are three methods of transmitting information. On each of the following graphs in Figure 2 illustrate and redraw in your answer script, what would happen to the unmodulated pulse train (shown dotted) if the signal in Figure 3 was transmitted using: (a) (i) PWM (ii) PPM Amplitude time (а) Amplitude time (b) Figure 2: Pulsed Signal Amplitude Figure 3: Unmodulated Signal PWM PPM
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