Question

What did we use before line coding method?

Answer 1

Answer:

In telecommunication, a line code is a pattern of voltage, current, or photons used to represent ... Common line encodings are unipolar, polar, bipolar, and Manchester code

Answer 2

Answer:

Line Coding is the process of converting digital data to digital signal.By this technique we convert a sequence of bits to a digital signal.At the sender side digital data are encoded into a digital signal.and at the receiver side the digital data are recreated by recording the digital signal.

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