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This book offers the coverage available on the principles of digital communications. The general approach of this book is to extract the common principles underlying a range of media and applications and present them in a unified framework. Communication can take place with the aid of an artificial satellite between two points on the earth. In the same way signal can also be sent in a digitalized form as in case of Digital communication. Digital communications mean transferring data from one place to another. It is done by physical path or physical connection. In digital communication, digital values are taken as the discrete set. It is bit complicated as compare to analog communication and it’s also fast and appropriate in modern situations.
