Over the years controversy has raged back and forth on whether brick wall filters used in digital audio (namely for CD playback systems) exhibit phase shifts in the audio band (20Hz to 20kHz). Audio ...
Most oscilloscopes are fitted with filters to help improve measurement by reducing overall noise in an acquisition to improve signal-to-noise ratio (SNR). Even the most basic oscilloscopes include an ...
Allen, Tex.—Quickfilter Technologies' QF1D512 SavFIRe is a finite impulse response (FIR) digital filter that designers can add between an existing analog-to digital-converter (ADC) and the host ...
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