
Digital Communication is the study of transmission of information that is encoded digitally (as for storage and processing by computers). This book is an attempt to provide the students with a simplified, focussed, and comprehensive text on Digital Communication. The book is ideal for an undergraduate course on the topic. Salient Features : Provides a systems approach to Digital Communication right at the foundational level (block diagrammatic approach to the various systems-Linear, Non-Linear, Causal etc.); Lucidly written text. (Definition and presentation of Sampling theorem, Signal space representation of signal space concepts); Covers digital modulation based on signal-space concepts. This will facilitate the students to design the modern digital communication systems on their own; Every system is judged in terms of its bandwidth efficiency and power efficiency. All the necessary theory to derive these two crucial parameters of a communication system is derived from first principles; The depth and span of coverage (E.g., Depth of coverage of Sampling Theorem and Quantization), and the mathematical rigor makes it suitable for a one semester course on Digital Communication at the UG level. Table of Contents Part I: Preview 1. Introduction 2. Signals and Systems : Fundamental Concepts Part II: Baseband Systems 3. Baseband Transmission Techniques: Formatting 4. Baseband Transmission Techniques: Coding 5. Baseband Reception Techniques Part III: Bandpass Systems 6. Bandpass Signal Transmission 7. Bandpass Signal Reception Appendix A: Q and error functions Appendix B: Continuous Phase Modulation (CPM) Appendix C: Decision-Directed Carrier Recovery
