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the analysis, interpretation and manipulation of signals

3 votes

Calculate Inverse Discrete Time Fourier Transform

We need to play a bit with the layout of the expression. We have: $$ F=\frac{(1+a)(1-a)}{(1-ae^{\ jw})(1-ae^{\ -jw})} =\frac{(1+a)}{(1-ae^{\ -jw})}\frac{(1-a)}{(1-ae^{\ jw})} $$ We can rewrite it a …
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