| Line 4: | Line 4: | ||
<br>Therefore they are not time invariant. | <br>Therefore they are not time invariant. | ||
<br><br>'''b. Assuming that this system is linear, what input X[n] would yield the output Y[n]=u[n-1]?''' | <br><br>'''b. Assuming that this system is linear, what input X[n] would yield the output Y[n]=u[n-1]?''' | ||
| − | <br> | + | <br>x(f)=u(f) |
Latest revision as of 14:31, 11 September 2008
Homework 2 Part E
a. Can the system be time invariant? explain...
No, the inputs that are time shifted do not all have the same output,
Therefore they are not time invariant.
b. Assuming that this system is linear, what input X[n] would yield the output Y[n]=u[n-1]?
x(f)=u(f)
