Data Communication and Network Systems

This book is an attempt to explain the basic fundamentals of Data Communications and Networks systems. A revolution in wireless and mobile communications began in the first decade of the 20th century with pioneering developments in wireless radio communications by Nikola Tesla and Guglielmo Marconi in Physics in 1909 for his efforts. It includes new standards, new levels, new sets of protocols and various data communication facilities in the field of communication and computer field the book a readable and students friendly format which is according to the requirement of students, teachers and professionals in the field of the research area, underpinning up-to-date advanced topic in education.