Frequency Modulation (FM) versus Amplitude Modulation (AM)
Important Questions on Frequency Modulation (FM) versus Amplitude Modulation (AM)
An amplitude modulated signal is given by . Here is in seconds. The side-band frequencies (in ) are: (Given ).

Choose the correct statements:

Compare frequency modulation and amplitude modulation. Explain why FM signal is less susceptible to noise than AM signal.

What are the advantages of AM over FM transmission?

Distinguish between frequency modulation and amplitude modulation. Why is FM signal less susceptive to noise than an AM signal?

What is amplitude modulation? Distinguish one difference between frequency modulation and amplitude modulation.

Draw a block diagram of simple amplitude modulation. Explain briefly how amplitude modulation is achieved?

In the given block diagram of a receiver, identify the boxes labelled as and and write their functions.

Why is an FM signal less susceptible to noise than an AM signal?

What are the disadvantages of FM transmission as compared to AM transmission?

State advantages of FM transmission. Why is frequency modulation (FM) preferred over amplitude modulation (AM) for transmission of music?

Is the bandwidth in FM larger or smaller than that in AM?

Whether AM or FM is chosen for high-fidelity reception?

What does vary in frequency modulation (FM), carrier amplitude or carrier frequency?

