Frequency Modulation (FM)

Frequency modulation (FM) is a type of angle modulation in which the frequency of a sinusoidal carrier wave deviates from a centre frequency by an amount proportional to the instantaneous value of the message signal.

  • In FM, the center frequency is the carrier frequency.
  • Modulation refers to converting the information signal to a suitable form of transmission. In communication system, the message or the information signal is converted to the electronic signal, which is transmitted through the communication channel to the receiver.
  • The receiver performs the demodulation process and converts the electronic signal back into its original ....
Do You Want to Read More?
Subscribe Now
To get access to detailed content

Already a Member? Login here

Take Annual Subscription and get the following Advantage
The annual members of the Civil Services Chronicle can read the monthly content of the magazine as well as the Chronicle magazine archives.
Readers can study all the material since 2018 of the Civil Services Chronicle monthly issue in the form of Chronicle magazine archives.
Be an Annual Subscriber

Science & Technology