(→6. a)) |
(→b)) |
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| Line 6: | Line 6: | ||
== b)== | == b)== | ||
Assuming that this system is linear, what input X[n] would yield the output Y[n]=u[n-1]? | Assuming that this system is linear, what input X[n] would yield the output Y[n]=u[n-1]? | ||
| − | Answer) | + | Answer) X[n] = u[n] |
Revision as of 14:34, 12 September 2008
6. a)
Can this system be time-invariant? Explain.
Answer)System is not Time Invariant. Why, well if you shift the input by say 2 then the output has a different magnitude
b)
Assuming that this system is linear, what input X[n] would yield the output Y[n]=u[n-1]?
Answer) X[n] = u[n]
