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You have 5 information signals and only one transmitter. What technique will help in transmitting all the 5 signals?(a) Frequency modulation(b) Multiplexing(c) Amplification(d) Amplitude modulationI got this question in quiz.I want to ask this question from Modulation and Multiplexing topic in division Introduction to Electronic Communication of Avionics |
Answer» CORRECT option is (b) MULTIPLEXING Easiest explanation: Multiplexing is the process of transmitting more than one signal via a common transmitting medium. A device called a multiplexer is used for this PURPOSE. The signal can be demultiplexed at the receiver END to retrieve the original information. |
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