The communication based on analog signals and analog values is known as Analog Communication. This book provides knowledge on the various modulation techniques that are useful in Analog Communication systems. By the completion of this book, the reader will be able to understand the conceptual details involved in analog communication.This book is prepared for beginners who are interested in the basics of analog communication and who aspire to acquire knowledge regarding analog communication systems.A basic idea regarding the initial concepts of communication is enough to go through this book. It will definitely help if you use our book Signals and Systems as a reference. A basic knowledge of the terms involved in Electronics and Communications would be an added advantage.