Need for Suppression of Carrier

Components in the AM wave

• All the three

• Carrier

• Lower side band

• Upper side band

Bandwidth of AM is

• 2fm

• fm

• fm/2

• fc

For m=1, Ptotal = ___ Pc

• 1.5

• 0.5

• 1

• 1/2

In AM, carrier power is _______ of the total power.

• 2/3

• 1/3

• 1/2

In AM, power is wasted in

• Carrier

• Side bands

• Message

In AM, Ptotal/Pc=

• 1+m²/2

• (1+m²)/2

• (1-m²)/2