* Lecture 4: Discrete time signals and systems

Discrete time signals and Systems

Course Outline:

  • Type of systems

  • Linear System

  • Time Invariant System

  • Memory and memoryless systems

  • Causal System

  • Discrete Time Signal

  • Linearity

  • Time Invariant & Variant

  • Causality

Note: You should be able to differentiate between different type of systems and signals and perform mathematical analysis to justify each condition.