The rapid evolution of wireless technology has made people's needs for communication and access to information grows even faster. The fact that anyone can be reached at any time and any place has become extremely convenient, for some it as even become mandatory. The advent of the Internet has made any information easily accessible and we now expect the same on-the-go.

Wireless communications have been in constant evolution for the past few years, the best known example being cellular networks which provide people with communication services along with the freedom of movement. Unfortunately physical constraints that arise when working with wireless technology make it difficult to provide such services everywhere, especially indoors.

This text book is written in simple and easily understandable language. I (Dr.Prakash Kumar)made sincere attempt to analyze every topic completely and put before the readers of this book in the best presentable form. The book covers all the syllabus of the subject 'Mobile Ad-Hoc Networks' for UG and PG students of Computer Science. from the basic to advance points