A detailed account based on the topic of Ultra Wideband (UWB) has been presented in this book, elucidating the modern scenario and approaches regarding this topic. Ultra wideband has developed and risen as a technology, and numerous people are now familiar with the potential of this intriguing technology. The present status of UWB field is transforming at a rapid pace with introduction of novel ideas and methods with numerous issues related to the optimization of these systems. In UWB system layout, the UWB antenna and UWB RF (radio-frequency) transceiver classify as the most essential constituents. Lately, significant amount of research has been dedicated to the optimization of the UWB RF transceiver and antenna for achieving high data transmission rates and low power utilization. The aim of this book is to elucidate contemporary and rising trends in the research and development of UWB systems as well as their future endeavors.