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Chapter 2 Fundamentals of Chapter 2 Fundamentals of

Chapter 2 Fundamentals of - PowerPoint Presentation

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Uploaded On 2018-11-09

Chapter 2 Fundamentals of - PPT Presentation

Data and Signals Introduction Data are entities that convey meaning Signals are the electric or electromagnetic encoding of data Computer networks and datavoice communication systems transmit signals ID: 724375

data voltage frequency phase voltage data phase frequency signal modulation digital amplitude bit analog signals change represented encoding code spectrum time nrz

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