Telecommunications engineering is a multidisciplinary field of study which incorporates concepts from electrical, electronic, computer and structural engineering. It focuses on the designing and maintenance of telecommunication equipment and systems. This book is a compilation of chapters that provide an insight into the latest advancements in the field of telecommunications engineering. Mobile cellular networks, routing protocols and techniques, modelling and simulation of wireless and mobile networks, etc. are some of the important topics discussed herein. Students and researchers will find this book very useful in understanding the significant concepts, technological advancements and emerging trends in telecommunications engineering