This book is a compilation of well written and well-reviewed researches and case studies based on microwave sciences and technologies. The chapters in this book discuss some of the most advanced concepts of microwave science. Designing, performance, applications of crucial microwave techniques such as microwave imaging, wireless applications etc. are some of the significant topics covered. This book aims to contribute to the progress of microwave science and related technology by presenting the most advanced concepts and theories from across the globe.