The world of wireless technology is shifting rapidly, and fifth-generation (5G)networks are at the center of this revolution. To ensure that upcoming engineersare ready for the industry, Jawaharlal Nehru Technological University Anantapur(JNTUA) has introduced a comprehensive 5G Communications course into itscurriculum. This textbook has been thoughtfully crafted to completely align withthe JNTUA syllabus, breaking down complex topics like millimeter-wave spectrums,massive MIMO, beamforming, and network slicing into clear, structured, and easy-to-understand concepts. What makes this book an invaluable resource is its student-first approach. It per-fectly balances foundational theory with practical applications, using clear diagrams,simplified derivations, and university-style review questions to help students excelin their end-semester examinations. Whether you are a student looking to masteryour university coursework or a faculty member seeking a reliable teaching com-panion, this book serves as the ultimate guide to navigating the exciting future of5G and beyond.