"With the increasing need of smarter technologies, mobile networks are becoming stronger than ever. To provide a complete understanding of spectrum management aspects and development in this area, this book discusses the spectrum management technologies in mobile networks between 1G to 5G, including the principles, technical aspects, applications, and challenges. The authors discuss the evolution of spectrum management towards 6G, and various technologies that can be implemented to manage the spectrum; these technologies include blockchain, deep learning, and reinforcement learning, used to enable intelligent spectrum management. The book also presents the convergence of AI and Blockchain for spectrum management and focuses on infrastructure for spectrum management."-- Provided by publisher.