This text showcases recent advancements in the field of microwave engineering, starting from the use of innovative materials to the latest microwave applications. It also highlights safety guidelines for exposure to microwave and radio frequency energy. The book provides information on measuring circuit parameters and dielectric parameters. Microwave engineering and associated technologies will be examined for emerging innovations and cutting-edge research. Microwave engineer­ing encompasses new breakthroughs and novel techniques in microwave antenna design as well as many elements of microwave propagation. Start­ing with singlemultiband antennas, this book will demonstrate many design and performance features of wideband to super-wideband antennas, as well as multiple inputmultiple outputs (MIMOs) for wireless communication, as well as various gadgets for portable wireless devices. The goal of this book is to highlight various areas of microwave com­munication and networking in addition to highlight reviews and research on cutting-edge technologies by academicians, researchers, and scientists in the fields of microwave engineering and allied areas.