(New page: == Question 6a == I'm assuming k is the variable representing time. Under this assumption the following system cannot possibly be time invariant because of the <math>(k+1)^2</math> term.) |
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== Question 6a == | == Question 6a == | ||
| − | I'm assuming k is the variable representing | + | I'm assuming k is the variable representing any fo. |
| + | <math> X_k[n]=X_k[n] where X_k[n]=\delta[n-k] and Y_k[n]=(k+1)^2 \delta[n-(k+1)]</math> | ||
Under this assumption the following system cannot possibly be time invariant because of the <math>(k+1)^2</math> term. | Under this assumption the following system cannot possibly be time invariant because of the <math>(k+1)^2</math> term. | ||
Revision as of 08:11, 11 September 2008
Question 6a
I'm assuming k is the variable representing any fo.
$ X_k[n]=X_k[n] where X_k[n]=\delta[n-k] and Y_k[n]=(k+1)^2 \delta[n-(k+1)] $ Under this assumption the following system cannot possibly be time invariant because of the $ (k+1)^2 $ term.
