2.1 Baseband Systems2.2 Formatting Textual Data (Character Coding)2.3 Messages, Characters, and Symbols2.4 Formatting Analog Information2.5 Sources of Corruption2.6 Pulse Code Modulation2.7 Uniform and Nonuniform Quantization2.8 Baseband Transmission2.9 Correlative Coding2.10 ConclusionReferencesProblemsQuestions