adplus-dvertising
frame-decoration

Question

The RF bandwidth of AM is ____________ the maximum frequency contained in the modulating message signal.

a.

Equal

b.

Two times

c.

Four times

d.

Ten times

Answer: (b).Two times

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. The RF bandwidth of AM is ____________ the maximum frequency contained in the modulating message signal.

Similar Questions

Discover Related MCQs

Q. Single sideband AM systems occupy same bandwidth as of conventional AM systems.

Q. How is the performance of SSB AM systems in fading channels?

Q. Which of the following is a disadvantage of tone-in-band SSB system?

Q. FFSR in AM systems stands for ________

Q. AM demodulation technique can be divided into _____ and _____ demodulation.

Q. Non coherent detection requires the knowledge of transmitted carrier frequency and phase at the receiver.

Q. A product detector in AM systems is also called ___________

Q. AM system use only product detector for demodulation. They never use envelope detectors.

Q. FM is a part of general class of modulation known as ______

Q. FM is called constant envelope because ______ of carrier wave is kept constant.

Q. Which of the following are two most important classes of angle modulation?

Q. Frequency modulated signal is regarded as the phase modulated signal in which the modulating wave is differentiated before modulation.

Q. Frequency modulation index defines the relationship between the ______ and bandwidth of transmitted signal.

Q. FM bandwidth is approximated using _______ rule.

Q. Which of the following are two methods for generating FM signal?

Q. In indirect method, the carrier frequency is directly varied in accordance with the input modulating signal.

Q. Which of the following is used to vary the frequency of the carrier frequency in accordance with the baseband signal amplitude variations in direct method of FM generation?

Q. Frequency demodulator is a frequency to amplitude converter circuit.

Q. Which of the following is not a technique for FM demodulation?

Q. Which of the following FM demodulator is sometimes known as pulse averaging discriminator?