(→Part A) |
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| − | 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 15:16, 9 September 2008
Part A
Given the CT periodic signal x(t) = 2sin(t) - cos(t) because it repeats every $ 2\pi $
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
