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Data Communication and Networking Lecture

Nov 10, 2019




How information is transformed depends on its original format and on the format used by the communication hardware. So, conversion methods includes Digital-to-digital conversion, Line coding, Analog-to-digital conversion, Sampling, Digital -to- analog modulation, Analog -to -analog modulation
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Conversion methods, Line coding, Unipolar, Polar, Manchester and Differential Manchester, Bipolar play the important roles in data communicationa and networking