Introduction to Digital Communications

Introduction to Digital Communications, Second Edition is written for upper-level undergraduate courses who need to understand the basic principles in the analysis and design of digital communication systems, including design objectives, constraints and trade-offs. After portraying the big picture and laying the background material, the book lucidly progresses to a comprehensive and detailed discussion of all critical elements and key functions in digital communications. The second edition has been fully revised, with timely new chapters on wireless enabling systems and encryption, more practical examples, more application-focused real-world end of chapter exercises, and a more crisp and concise approach to the content. - Focuses exclusively on digital communications, with complete coverage of source and channel coding, modulation, and synchronization- Discusses major aspects of communication networks and multiuser communications- Provides insightful descriptions and intuitive explanations of all complex concepts- Includes a companion website with solutions to end-of-chapter problems and computer exercises, lecture slides, and figures and tables from the text- Presents enhanced coverage of signal space constellations, phase-locked loop, and link analysis