A modulating signal is a square wave, as shown in fig. \( \mathrm{P} \) W - The carrier wave is ...

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A modulating signal is a square wave, as shown in fig.
\( \mathrm{P} \)
W
- The carrier wave is given by \( \mathrm{c}(\mathrm{t})=2 \sin (8 \pi \mathrm{t}) \) volts.
- (i) Sketch the amplitude modulated waveform
- (ii) What is the modulation index?
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