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5.1-3 A periodic message signal m(t) as shown in Figure P5.1-3 is transmitted as an angle-modulated signal. The modulation sy298 ANGLE MODULATION AND DEMODULATION Figure P.5.1-3 m(t) 0.15 -0.05 0.2 0.25 0.3 0.35 0.0 0.15.2-1 For the modulated signals in Prob. 5.1-3, (a) Determine the approximate bandwidth of the FM signal

Please solve these two questions because they are relevant to each other. Also, please be clear when you write by your hand.

5.1-3 A periodic message signal m(t) as shown in Figure P5.1-3 is transmitted as an angle-modulated signal. The modulation system hasoc2Tx103 rad/s. Let the signal bandwidth of m(t) be approximated by its own fifth-harmonic frequency. (a) To generate an FM signal with k 20, sketch the frequency-modulated signal sFM(1) in the time domain.
298 ANGLE MODULATION AND DEMODULATION Figure P.5.1-3 m(t) 0.15 -0.05 0.2 0.25 0.3 0.35 0.0 0.1
5.2-1 For the modulated signals in Prob. 5.1-3, (a) Determine the approximate bandwidth of the FM signal
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