Question

A complete communication system must include:

• A. a transmitter and receiver
• B. a transmitter, a receiver, and a channel
• C. a transmitter, a receiver, and a spectrum analyzer
• D. a multiplexer, a demultiplexer, and a channel

Answer 1

The correct option is C a transmitter, a receiver, and a spectrum analyzer

A communication system requires a transmitter to upload the signal, a receiver to receive the signal and a channel to carry this information