This book aims to equip students, scientists, engineers and experts with advanced topics and upcoming concepts in this field. Signal processing refers to the technology that facilitates the transfer of information of different forms like abstract, physical or symbolic, etc. by using algorithms, fundamental theory, applications and various mathematical concepts like vector spaces, linear algebra, calculus, and many others. It has diverse applications in fields such as wireless communication, video processing, seismology, picture processing, audio signal processing, etc. This book includes contributions of experts, scientists, mathematicians and physicists, which will provide innovative insights into this field. The topics included herein are of utmost significance. Those in search of information to further their knowledge will be greatly assisted by this text.