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What is the primary purpose of a modulator in a communication system?
Practice Questions
Q1
What is the primary purpose of a modulator in a communication system?
To amplify the signal
To convert digital signals to analog
To filter noise
To encode information
Questions & Step-by-Step Solutions
What is the primary purpose of a modulator in a communication system?
Steps
Concepts
Step 1: Understand that communication systems need to send information over distances.
Step 2: Know that information can be in two forms: digital (like computer data) and analog (like sound waves).
Step 3: Realize that many communication channels (like radio waves) work better with analog signals.
Step 4: Learn that a modulator is a device that changes digital signals into analog signals.
Step 5: Conclude that the primary purpose of a modulator is to prepare digital information for transmission over these channels.
No concepts available.
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