Explore the essential principles of Modern Digital and Analog Communication Systems with this adapted fourth edition, a must-have resource for electrical, electronics, and communication engineering students. This comprehensive textbook provides a balanced approach, covering both analog and digital communication techniques from fundamental signal concepts to advanced digital modulation. It uniquely builds foundational knowledge without requiring prior probability expertise, making complex topics accessible. Featuring pedagogical aids like solved examples, end-of-chapter problems, and intuitive explanations, this edition is designed for flexible course structures. Master real-world communication system analysis and design with this indispensable guide from Oxford University Press, perfect for both students and instructors seeking clarity and practical relevance. A cornerstone for mastering communication systems.