Wireless signal processing forms the core of most of the devices and technologies that are used in the present era. The aim of this book is to present researches that have transformed this discipline and aided its advancement. Included in this book are detailed discussions on areas such as antennas, microwaves, circuits, optics, applications of wireless technologies, etc. With state-of-the-art inputs by acclaimed experts of this field, this book targets students and professionals. A number of latest case studies have been included to keep the readers up-to-date with the global concepts in this area of study.