What is the primary purpose of a demodulator in a communication system?

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Question: What is the primary purpose of a demodulator in a communication system?

Options:

Correct Answer: To convert the signal back to its original form

Solution:

A demodulator converts the modulated signal back to its original form.

What is the primary purpose of a demodulator in a communication system?

What is the primary purpose of a demodulator in a communication system?

Step 1: Understand that in communication systems, information (like voice or data) is sent over a medium (like air or cables).
Step 2: Know that this information is often changed into a different form called a 'modulated signal' to make it easier to send.
Step 3: Realize that a demodulator is a device that takes this modulated signal.
Step 4: Learn that the demodulator's job is to change the modulated signal back into the original information form.
Step 5: Conclude that the primary purpose of a demodulator is to recover the original information from the modulated signal.

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