This book provides state-of-the-art information regarding digital communications. Everyone should have a digital strategy since all marketing is digital these days. Everything is going mobile. The current talk in the digital community is that "the world has never been more social" and digital communication is considered as the key facilitator of this fact. Digital information tends to be much more defiant to disseminate and decipher errors than information symbolized in an analog medium. This accounts for the clarity of digitally-encoded compact audio disks, telephone connections and a lot of enthusiasm for digital communications technology in the engineering community. With a modern and descriptive presentation approach regarding the field of digital communication, this book explores modernized digital communication methodologies. The aim of this book is to update and enhance the knowledge of the reader regarding the dynamically transforming field of digital communication.