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Article
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Dirac - June 2004
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Last revision on September 2004
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Dirac impulse response - June 2004, by Eric Juaneda
A Dirac impulse is one value (1) folowed and preceed by zero values. This function gives graphical digital filter response.
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Theorical Dirac impluse response
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Real dirac impluse response
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Showing Dirac impluse response, is drawing function used to calculate interpolated samples in digital filter.
The digital filter use a finite impulse respose (FIR) program with sin(t)/t function.
PC audio card Dirac impulse response
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Analog Devices™ AD1981A
aproximatively 21 TAP filter
Sigmatel™ STAC'97
Sound blaster™ Audigy 2
AKM™ AK4382 - Detail of DVP720SA delta-sigma D/A converter
Screen copy of DVP720SA digital output function
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