Z The electronic symbol for impedance. Z-transform A mathematical method used to relate coefficients of a digital filter to its frequency response, and to evaluate stability of the filter. It is equivalent to the Laplace transform of sampled data and is the building block of digital filters. zap To eradicate all or part of a program or database, sometimes by lightning, sometimes intentionally. © Copyright 2003 Rane Corporation. Edited Rex Garrett. Write me:
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