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==Main Points==
 
==Main Points==
  
*The sampling of a signal in the time domain <math> x(t) </math> is basically the repetition of the sampled signal <math> x(t) </math> or the rep function in the frequency domain.   
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*The sampling of a signal in the time domain <math> x(t) </math> is basically the repetition of the sampled signal <math> x(t) </math> or the <math> rep </math> function in the frequency domain.   
 
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Revision as of 09:13, 6 October 2014


Frequency domain view of the relationship between a signal and a sampling of that signal

A slecture by ECE student Talha Takleh Omar Takleh

Partly based on the ECE438 Fall 2014 lecture material of Prof. Mireille Boutin.


Outline

  1. Introduction
  2. Main Points
  3. Conclusion

Introduction

This Slecture will look into the relationship between a signal and the sampling of that signal in the view of the frequency domain. The signal that will be sampled will be in the time domain $ x(t) $ and after it was Fourier transformed, the sampled signal $ X(f) $ will be in the frequency domain. Here, we will see the relationship between this two signals and what rules need to be obeyed in order to create a good sampling signal within the frequency domain.


Main Points

  • The sampling of a signal in the time domain $ x(t) $ is basically the repetition of the sampled signal $ x(t) $ or the $ rep $ function in the frequency domain.

Alumni Liaison

Correspondence Chess Grandmaster and Purdue Alumni

Prof. Dan Fleetwood