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difference operator |
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difference operator [′dif·rəns ‚äp·ə‚rād·ər] (mathematics) One of several operators, such as the displacement operator, forward difference operator, or central mean operator, which can be used to conveniently express formulas for interpolation or numerical calculation or integration of functions and can be manipulated as algebraic quantities. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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This difference operator typically causes ringing near waveform transitions [5] and, thereby, may increase the amplitudes of overshoot, undershoot, and other waveform aberrations. |
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