A message signal of frequency … is used to modulate a carrier signal of frequency …. The bandwidth of the amplitude modulated wave is

Option B. The bandwidth of an amplitude-modulated wave is given by …, where … is the bandwidth of the modulating signal.

Communication Systems

JEE Main 2023 · 10 Apr, Evening shift · Q6376

PhysicsEasy79×since 2003Q6376

A message signal of frequency

3 ~\mathrm{kHz}

is used to modulate a carrier signal of frequency

1.5 ~\mathrm{MHz}

. The bandwidth of the amplitude modulated wave is

JEE Main 2023 · 10 Apr, Evening shift · Q6376

PhysicsEasy79×since 2003Q6376

A message signal of frequency

3 ~\mathrm{kHz}

is used to modulate a carrier signal of frequency

1.5 ~\mathrm{MHz}

. The bandwidth of the amplitude modulated wave is