books.google.com - This book is for designers and would-be designers of digital communication systems. 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. Digital Communication is relevant to the design of a variety...http://books.google.com/books/about/Digital_Communications.html?id=hPx70ozDJlwC&utm_source=gb-gplus-shareDigital Communications