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The z-transform converts a discrete-time signal into a complex frequency domain representation. | The z-transform converts a discrete-time signal into a complex frequency domain representation. | ||
| − | * <math>X(z) = \ | + | * <math>X(z) = \sum_{n=-\infty}^\infty (x[n]*z^{-n})</math> |
Revision as of 11:00, 8 September 2009
The Z-Transform
The z-transform converts a discrete-time signal into a complex frequency domain representation.
- $ X(z) = \sum_{n=-\infty}^\infty (x[n]*z^{-n}) $
