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active filter |
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active filter [′ak·tiv ′fil·tər] (electronics) A filter that uses an amplifier with conventional passive filter elements to provide a desired fixed or tunable pass or rejection characteristic. 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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| The SPI-4 standard not only doubles the raw speed but
addresses the protocol overhead with paced data transfer mode, which
includes a free-running clock, driver pre-compensation (pre-comp),
optional adaptive active filter receivers (AAF), quick arbitration and
selection (QAS), and packetized commands and messaging. AAF (Adaptive Active Filter, also known as "receiver
equalization with filtering"): AAF is a closed-loop method of
improving received signal quality by amplifying the fundamental
frequency of the signal while filtering noise and other undesirable
components. 0 Active Filter Design
Tool that simplifies active-filter design. |
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