DSBSC, SSBSC, VSB and Detection

Choose the circuit that is used to generate DSBSC signal

• Balanced modulator

• Square law diode modulator

• Varactor diode modulator

Bandwidth requirement of SSBSC is

• 2fm

• fm/2

• fm

VSB is used in

• TV broadcast

• Radio broadcast

• Cellular system

The bandwidth occupied by the TV picture signal is

• 6.75 MHz

• 11 MHz

• 5.55 MHz

Process of getting message from modulated wave is

• Detection

• Modulation

• Filtration