GATE EC 2014 Set 3 — Question 33

MCQ+1 / -0.33EasyAngle Modulation (FM & PM)Analog CommunicationsCommunications

Communications → Analog Communications → Angle Modulation (FM & PM)

Last updated 5 September 2026

Question

f(t) = \cos[2\pi f_c t + \beta_1 \sin 2\pi f_1 t + \beta_2 \sin 2\pi f_2 t]

\theta_i(t) = 2\pi f_c t + \beta_1 \sin 2\pi f_1 t + \beta_2 \sin 2\pi f_2 t

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\theta_i(t) = 2\pi f_c t + \beta_1 \sin 2\pi f_1 t + \beta_2 \sin 2\pi f_2 t

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