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Analog and Digital Communications by Sudakshina Kundu

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CHAPTER 5

Random Signals and Noise

Chapter Outline

Learning Objectives

  • Statistical Interpretation of Probabilities
  • Mutually Exclusive Events, Statistically Independent Events, and their Relations
  • Random Variables—Continuous and Discrete
  • Cumulative Distribution Functions and Probability Density Functions
  • Means, Standard Deviations, Variations, and their Physical Significances
  • Noise in Communication Systems

5.1 Introduction to Probability

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