Three of the common filter topologies are Chebyshev, Butterworth, and Bessel. Which filter topology has the flatest response in the passband? Which filter topology has the steepest decline into the ...
The response shape of a digital oscilloscope is a key factorin its ability to reduce errors in amplitude and rise time Specifications for digital oscilloscopes typically include dc accuracy, 3-dB ...
Several people asked for more information about anti-alias filters used with analog-to-digital converters to remove unwanted signals. This column describes a filter-selection "gotcha," and includes ...
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