Post Tagged with: "Modulation"

  • Communication System P21210003

    Communication System P21210003

     Unit – III The need of Modulation in Communication System: 1. The purpose of a communication system is to transmit information or message signals. Message signals are also called baseband signals, which essentially designate the band of frequencies representing the original signal, as delivered by the source of information. 2. No signal, in general, is a single frequency sinusoid, but it […]





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