Chapter 1

Signal Representation and Modeling

Chapter Objectives

  • Understand the concept of a signal and how to work with mathematical models of signals.
  • Discuss fundamental signal types and signal operations used in the study of signals and systems. Experiment with methods of simulating continuous- and discrete-time signals with MATLAB.
  • Learn various ways of classifying signals and discuss symmetry properties.
  • Explore characteristics of sinusoidal signals. Learn phasor representation of sinusoidal signals, and how phasors help with analysis.
  • Understand the decomposition of signals using unit-impulse functions of appropriate type.
  • Learn energy and power definitions.

1.1 Introduction

Signals are part of our daily lives. We work with a wide variety ...

Get Signals and Systems now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.