ELEC 221 Signals and Systems

Introduction

Introduction

Continuous-Time Signals

Continuous-Time Signals

Continuous-Time Systems

Continuous-Time Systems

Laplace Transforms

Laplace Transforms

Frequency Analysis – Fourier Series

Frequency Analysis: Fourier Series

Frequency Analysis – Fourier Transforms

Frequency Analysis: Fourier Transforms

Sampling Theory

Sampling Theory

Discrete-Time Signals and Systems

Discrete-Time Signals and Systems

Z-Transforms

Z-Transforms

Fourier Analysis of Discrete-Time Systems

Fourier Analysis of Discrete-Time Systems

State-Space Representations

State-Space Representations

Sampling Theory

Sampling Theory#

Sampling theory is crucial for converting continuous-time signals into discrete-time signals. This chapter covers the principles of sampling, the Nyquist-Shannon sampling theorem, and the implications of sampling in signal processing.