(New page: == Question 1 == Signal: f(t) = 5cos(2t) Image:5cos2x.jpg Periodic DT Signal: Non-Periodic DT Signal:)
 
 
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[[Image:5cos2x_ECE301Fall2008mboutin.jpg]]
 
[[Image:5cos2x_ECE301Fall2008mboutin.jpg]]
  
Periodic DT Signal:
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Periodic DT Signal: Using a sampling rate of Ts=0.1 we get the signal
  
Non-Periodic DT Signal:
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[[Image:Periodichw2_ECE301Fall2008mboutin.jpg]]
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Non-Periodic DT Signal: However, the signal becomes non-periodic if we change the sampling rate to Ts=0.4
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[[Image:Nonperiodichw2_ECE301Fall2008mboutin.jpg]]
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== Question 2 ==
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Signal:  <font size="4"><math>f(t)=e^t</math></font>
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[[Image:Nonperiodicexp_ECE301Fall2008mboutin.jpg]]
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As a periodic function:
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[[Image:Periodicexp_ECE301Fall2008mboutin.jpg]]

Latest revision as of 13:08, 11 September 2008

Question 1

Signal: f(t) = 5cos(2t)

5cos2x ECE301Fall2008mboutin.jpg

Periodic DT Signal: Using a sampling rate of Ts=0.1 we get the signal

Periodichw2 ECE301Fall2008mboutin.jpg

Non-Periodic DT Signal: However, the signal becomes non-periodic if we change the sampling rate to Ts=0.4

Nonperiodichw2 ECE301Fall2008mboutin.jpg


Question 2

Signal: $ f(t)=e^t $

Nonperiodicexp ECE301Fall2008mboutin.jpg

As a periodic function:

Periodicexp ECE301Fall2008mboutin.jpg

Alumni Liaison

Ph.D. 2007, working on developing cool imaging technologies for digital cameras, camera phones, and video surveillance cameras.

Buyue Zhang