Stochastic signals

Note: The lecture and practice documents are on ILIAS

Content of the lecture

1 Introduction
2. Probability theory

  • signals
  • Random experiment and event
  • probability
  • Conditional probability

3. A random variable

  • random variable
  • Distribution function and density
  • Conditional distribution function and density
  • Function of a random variable
  • Expected value and moments
  • Moments generating function
  • Estimation of density and moments


4. Several random variables

  • Multivariate distribution function and density
  • Conditional distribution function and density
  • Functions of random variables
  • Expected value and moments
  • Moments generating function
  • Convergence of a sequence of random variables
  • Estimation of moments


5. Stochastic processes

  • definition
  • Distribution function and density
  • moments
  • stationarity
  • spectrum
  • Estimation of moments and spectra
  • Markov process


6. System theory with stochastic signals

  • system
  • Memoryless time invariant system
  • Linear time invariant stable system
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