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1st Seminar Digital Communication CHAPTER 2

1. Digital Signal. Signal : Something that conveys information. ???? ??? ??? ?? ??? ??.? Continuous-time signals are defined along a continuum of times and thus are represented by a continuous independent variable. => Analog Signal? Discrete-time signals are defined at discrete times, and thus independent variable has discrete values.Discrete time signals are represented Sequence of Numbers.? Digital signals : discrete time

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1st Seminar Digital Communication CHAPTER 2

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