(Part A)
(Part A)
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[[Image:hw2proba1_ECE301Fall2008mboutin.jpg]]
 
[[Image:hw2proba1_ECE301Fall2008mboutin.jpg]]
  
The signal is not periodic though when in DT (x[t] = 2sin(t) - cos(t))
+
The signal is not periodic though when in DT (x[t] = 2sin(t) - cos(t)) -->  there is no integer N which makes x[n] = x[n + N] true
  
 
[[Image:hw2proba2_ECE301Fall2008mboutin.jpg]]
 
[[Image:hw2proba2_ECE301Fall2008mboutin.jpg]]

Revision as of 16:16, 9 September 2008

Part A

Given the CT periodic signal x(t) = 2sin(t) - cos(t) because it repeats every $ 2\pi $

Hw2proba1 ECE301Fall2008mboutin.jpg

The signal is not periodic though when in DT (x[t] = 2sin(t) - cos(t)) --> there is no integer N which makes x[n] = x[n + N] true

Hw2proba2 ECE301Fall2008mboutin.jpg

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