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3. Let the RF signal s(t)A cos(8,() where Here β-0.2 and A,-2.0V andfel 00MHz andf-2kHz and A,-10V a. Is the phase or frequency modulation? b. What is the modulation index? c. Find the frequency deviation d. Find the frequency sensitivity factor in Hz/V. e. Plot the amplitude spectrum of s(t). State any approximations f. What is the total power in s(t)? g. How much power is at f-100MHz? h. What is the RF bandwidth?

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