CHAPTER 1 :Introduction to Electronic Communications

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Last updated 11:24 PM on 8/26/26
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4 Terms

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Electronic Communications

the transmission, reception and processing of information between two or more locations using electronic circuits

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Analog Signals

signals that are time-varying voltages or currents that are continuously changing, such as cosine and sine waves. It contains an infinite number of values

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Digital Signals

signals that are voltages or currents that change in discrete steps or levels

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Samuel Finley Breese Morse (1837)

he invented the first workable telegraph