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Jump to [[Lecture1ECE438F13|Lecture 1]], [[Lecture2ECE438F13|2]], [[Lecture3ECE438F13|3]] ,[[Lecture4ECE438F13|4]] ,[[Lecture5ECE438F13|5]] ,[[Lecture6ECE438F13|6]] ,[[Lecture7ECE438F13|7]] ,[[Lecture8ECE438F13|8]] ,[[Lecture9ECE438F13|9]] ,[[Lecture10ECE438F13|10]] ,[[Lecture11ECE438F13|11]] ,[[Lecture12ECE438F13|12]] ,[[Lecture13ECE438F13|13]] ,[[Lecture14ECE438F13|14]] ,[[Lecture15ECE438F13|15]] ,[[Lecture16ECE438F13|16]] ,[[Lecture17ECE438F13|17]] ,[[Lecture18ECE438F13|18]] ,[[Lecture19ECE438F13|19]] ,[[Lecture20ECE438F13|20]] ,[[Lecture21ECE438F13|21]] ,[[Lecture22ECE438F13|22]] ,[[Lecture23ECE438F13|23]] ,[[Lecture24ECE438F13|24]] ,[[Lecture25ECE438F13|25]] ,[[Lecture26ECE438F13|26]] ,[[Lecture27ECE438F13|27]] ,[[Lecture28ECE438F13|28]] ,[[Lecture29ECE438F13|29]] ,[[Lecture30ECE438F13|30]] ,[[Lecture31ECE438F13|31]] ,[[Lecture32ECE438F13|32]] ,[[Lecture33ECE438F13|33]] ,[[Lecture34ECE438F13|34]] ,[[Lecture35ECE438F13|35]] ,[[Lecture36ECE438F13|36]] ,[[Lecture37ECE438F13|37]] ,[[Lecture38ECE438F13|38]] ,[[Lecture39ECE438F13|39]] ,[[Lecture40ECE438F13|40]] ,[[Lecture41ECE438F13|41]] ,[[Lecture42ECE438F13|42]] ,[[Lecture43ECE438F13|43]] ,[[Lecture44ECE438F13|44]]
 
Jump to [[Lecture1ECE438F13|Lecture 1]], [[Lecture2ECE438F13|2]], [[Lecture3ECE438F13|3]] ,[[Lecture4ECE438F13|4]] ,[[Lecture5ECE438F13|5]] ,[[Lecture6ECE438F13|6]] ,[[Lecture7ECE438F13|7]] ,[[Lecture8ECE438F13|8]] ,[[Lecture9ECE438F13|9]] ,[[Lecture10ECE438F13|10]] ,[[Lecture11ECE438F13|11]] ,[[Lecture12ECE438F13|12]] ,[[Lecture13ECE438F13|13]] ,[[Lecture14ECE438F13|14]] ,[[Lecture15ECE438F13|15]] ,[[Lecture16ECE438F13|16]] ,[[Lecture17ECE438F13|17]] ,[[Lecture18ECE438F13|18]] ,[[Lecture19ECE438F13|19]] ,[[Lecture20ECE438F13|20]] ,[[Lecture21ECE438F13|21]] ,[[Lecture22ECE438F13|22]] ,[[Lecture23ECE438F13|23]] ,[[Lecture24ECE438F13|24]] ,[[Lecture25ECE438F13|25]] ,[[Lecture26ECE438F13|26]] ,[[Lecture27ECE438F13|27]] ,[[Lecture28ECE438F13|28]] ,[[Lecture29ECE438F13|29]] ,[[Lecture30ECE438F13|30]] ,[[Lecture31ECE438F13|31]] ,[[Lecture32ECE438F13|32]] ,[[Lecture33ECE438F13|33]] ,[[Lecture34ECE438F13|34]] ,[[Lecture35ECE438F13|35]] ,[[Lecture36ECE438F13|36]] ,[[Lecture37ECE438F13|37]] ,[[Lecture38ECE438F13|38]] ,[[Lecture39ECE438F13|39]] ,[[Lecture40ECE438F13|40]] ,[[Lecture41ECE438F13|41]] ,[[Lecture42ECE438F13|42]] ,[[Lecture43ECE438F13|43]] ,[[Lecture44ECE438F13|44]]
 
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In todays lecture, we first computed the CTFT of signal with a pure 262 hertz frequency (i.e., a CT signal that would "sound" like a middle C).
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We then computed the DTFT of a sampling that signal. More specifically, we used a sampling period of 1/1000.
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It was observed that this sampling yields a DT signal that also sounds like a middle C.
  
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Relevant links:
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*[[Homework_1_ECE301Fall2008mboutin|ECE301 students playing music with MATLAB]].
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Action items:
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*Keep working on the  [[HW1ECE38F13|first homework]]. It is due Friday (in class).
  
 
<br> Previous: [[Lecture4ECE438F13|Lecture 4]] Next: [[Lecture6ECE438F13|Lecture 6]]  
 
<br> Previous: [[Lecture4ECE438F13|Lecture 4]] Next: [[Lecture6ECE438F13|Lecture 6]]  
 
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[[2013_Fall_ECE_438_Boutin|Back to ECE438 Fall 2013]]
 
[[2013_Fall_ECE_438_Boutin|Back to ECE438 Fall 2013]]

Revision as of 06:13, 2 September 2013


Lecture 5 Blog, ECE438 Fall 2013, Prof. Boutin

Wednesday August 28, 2013 (Week 2) - See Course Outline.

Jump to Lecture 1, 2, 3 ,4 ,5 ,6 ,7 ,8 ,9 ,10 ,11 ,12 ,13 ,14 ,15 ,16 ,17 ,18 ,19 ,20 ,21 ,22 ,23 ,24 ,25 ,26 ,27 ,28 ,29 ,30 ,31 ,32 ,33 ,34 ,35 ,36 ,37 ,38 ,39 ,40 ,41 ,42 ,43 ,44


In todays lecture, we first computed the CTFT of signal with a pure 262 hertz frequency (i.e., a CT signal that would "sound" like a middle C). We then computed the DTFT of a sampling that signal. More specifically, we used a sampling period of 1/1000. It was observed that this sampling yields a DT signal that also sounds like a middle C.

Relevant links:

Action items:


Previous: Lecture 4 Next: Lecture 6


Back to ECE438 Fall 2013

Alumni Liaison

Ph.D. on Applied Mathematics in Aug 2007. Involved on applications of image super-resolution to electron microscopy

Francisco Blanco-Silva