Question

define digital communication? exact definition from a book please​

Answer 1

Explanation:

Digital communication is defined as the method to transfer information from one place to another using digital signals ie. 0 and 1.

In digital communication system, the signal used to transfer information should be discrete in time and discrete in amplitude. They are also called a digital signal. For most of the time keyboard in the source of digital signal such as o and 1. But if the source is analog, first, we have to convert it into a digital signal using analog to digital converter